Karl Tyler Chevrolet: 2009 Silverado Features

Free
Flow
RPO
Code

Ref.
Only
RPO
Code

DESCRIPTION

1 - Equipment Groups 1WT and 1LT available on All Models.

Reg. and Ext. Cab

Work Truck
1WT¹

LT1
1LT¹

Air bags, frontal, driver and right-front passenger with passenger-side deactivation switch
1 - Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. Always use safety belts and the correct child restraints for your child's age and size. Children are safer when properly secured in a rear seat. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.

S¹

C42

Air conditioning delete, provides heater only
1 - Requires Regular Cab models.

S¹

C67

Air conditioning, single-zone manual climate control
1 - Standard on Extended Cab models only.

A¹

Assist handle, front passenger
1 - Also includes rear assist handles in the headliner on Extended Cab Models.

S¹

US8

Audio system, AM/FM stereo with MP3 compatible CD player, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock

UQ5

Audio system feature, 4-speaker system
1 - Requires Regular Cab models.

S¹

UQ3

Audio system feature, speaker system
1 - Requires Extended Cab Models. Includes 6 speakers.
2 - Includes 4 speakers on Regular Cab and 6 speakers on Extended Cab Models.

S¹

Coat hooks, rear driver and passenger side

Cup holders, front
1 - Also includes rear cupholders on Extended Cab models.

S¹

Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification)
1 - Driver Information Center controls are operated through the trip button unless (UK3) steering wheel mounted audio controls is ordered. On 1LT includes 8-point compass and outside temperature.

S¹

BG9

Floor covering, Black rubberized-vinyl

Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators

Lighting, interior with dome and reading lights, backlit instrument panel switches and door handle-activated illuminated entry

Mirror, inside rearview manual day/night

UE1

OnStar, 1-year of Safe and Sound plan. Includes Automatic Crash Notification, Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, a link to all Emergency Services, Roadside Assistance, Remote Door Unlock (requires power locks), OnStar Vehicle Diagnostics, Hands-Free Calling and Remote Horn and Lights
1 - OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. OnStar Vehicle Diagnostics available on most 2004 MY and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details. If the order type is FDR, (UE0) OnStar delete will be forced on. Not available with a ship-to of Puerto Rico or the Virgin Islands. For a list of vehicles with Automatic Crash Notification visit onstar.com. Remote Door Unlock requires (AU3) Power door locks.

S¹

Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt

88V

Seat trim, Dark Titanium vinyl
1 - Vinyl seats require (BG9) Black rubberized vinyl floor covering.

S¹

AE7

Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger manual reclining with outboard head restraints and center fold-down armrest with storage

AM7

Seat, rear bench (folds up), full width, folding, 3-passenger (includes child seat top tether anchor)
1 - Requires Extended Cab models.

S¹

Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock

Steering wheel, includes theft-deterrent locking feature

Visors, driver and front passenger, sliding, with clip and passenger side vanity mirror with cover, Opal Gray-colored

Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on

Windows, fixed, rear access door
1 - Requires Extended Cab models.

S¹

U2K

XM Radio. XM Radio includes 3 trial months of service. XM turns your world on with commercial-free music channels from Rock to Jazz, Country to Classical, Latin Pop to Hip Hop, and virtually everything in between, all in amazing digital sound. Turn on your favorite Sports with every Major League Baseball game from Opening Day until the World Series, NHL Hockey, the PGA TOUR and college football and basketball. Plus XM brings you the biggest names in news and talk, outrageous comedy, award-winning family programming -- wherever you go from coast to coast. Exclusive live concerts, Oprah and Friends, Radio Disney, and so much more. Find what turns you on
1 - Available only in the 48 contiguous United States. Required $12.95 monthly subscription sold separately after 3 trial months. Visit gm.xmradio.com for more details. Not available with (U3U) AM/FM stereo with MP3 compatible CD player and multimedia navigation or (UE0) OnStar, delete.

S¹

Air dam, Black

ZW9

Body, Chassis Cab, includes (VF7) bumper delete

VG3

Bumper, front chrome

Daytime Running Lamps, with automatic exterior lamp control

Door handles, Black

Glass, Solar-Ray light-tinted, all windows

V22

Grille, chrome surround

Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature

TS9

Lamp delete, LED center high-mounted stop/brake (CHMSL) delete and cargo area, delete
1 - Standard with 4x4 models only.
2 - Standard with 4x4 models only. Not available with (PDD) Exterior Plus Package. Included and only available with (YF2) Ambulance Package.

S¹

A²

U01

Lamps, Smoked Amber roof marker

DE2

Mirrors, outside manual, Black, manual folding

ZY1

Paint, solid

V76

Recovery hooks, front, frame-mounted

QBD

Tires, LT225/75R17E all-season, blackwall
1 - Includes 6 tires with (ZW9) pickup box delete.

S¹

QR5

Wheels, 6 - 17" x 6.5" (43.2 cm x 16.5 cm) 8-lug painted steel, includes painted center caps

Wipers, front intermittent wet-arm with pulse washers

K47

Air cleaner, high-capacity

KG7

Alternator, 125 amps

Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
1 - Not standard with (LMM) Duramax 6.6L Turbo Diesel V8 engine.

S¹

Brakes, 4-wheel antilock, 4-wheel disc

KC4

Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver-side of radiator tank

KNP

Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil

LY6

Engine, Vortec 6.0L Variable Valve Timing V8 SFI (312 hp [232.6 kW] @ 4400 rpm, 373 lb-ft. [503.5 N-m] @ 4400 rpm)

Exhaust, aluminized stainless-steel muffler and tailpipe

Frame, hydroformed

C7W

GVWR, 11,400 lbs. (5171 kg)
1 - Standard with 2WD models only.

S¹

C7L

GVWR, 12,000 lbs. (5443 kg)
1 - Standard with 4x4 models only.

S¹

GT4

Rear axle, 3.73 ratio

Steering, power, recirculating ball

Suspension, front independent, torsion bar

Suspension, rear 3-stage springs

Z85

Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 34mm front stabilizer bar

NQG

Transfer case, with floor-mounted shifter
1 - Requires 4x4 models.

S¹

MYD

Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode
1 - Requires (LY6) Vortec 6.0L V8 SFI engine.

S¹

INTERIOR OPTIONS


Free Flow RPO Code	Ref. Only RPO Code	DESCRIPTION 1 - Equipment Groups 1WT and 1LT available on All Models.	Reg. and Ext. Cab
Free Flow RPO Code	Ref. Only RPO Code		Work Truck 1WT¹	LT1 1LT¹
PCM		NEW! Interior Plus Package, includes (AG1) driver 6-way power seat adjuster, (UK3) steering wheel-mounted audio controls and (UPF) Bluetooth for phone 1 - With Extended Cab Models, also includes (CJ2) dual-zone automatic air conditioning.	--	A¹
		Air bags, frontal, driver and right-front passenger with passenger-side deactivation switch 1 - Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. Always use safety belts and the correct child restraints for your child's age and size. Children are safer when properly secured in a rear seat. See the vehicle's Owner's Manual and child safety seat instructions for more safety information.	S¹	S¹
	C42	Air conditioning delete, provides heater only 1 - Requires Regular Cab models.	S¹	--
C67		Air conditioning, single-zone manual climate control 1 - Standard on Extended Cab models only.	A¹	S
	CJ2	Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger 1 - Requires Extended Cab models. Included and only available with (PCM) Interior Plus Package. Not available with (VYU) Snow Plow Prep Package.	--	A¹
		Assist handle, front passenger 1 - Also includes rear assist handles in the headliner on Extended Cab Models.	S¹	S¹
	US8	Audio system, AM/FM stereo with MP3 compatible CD player, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock	S	S
UM7		Audio system, AM/FM stereo with seek-and-scan and digital clock 1 - Requires (U2J) XM Satellite Radio, delete and Fleet or Government order type.	A¹	--
US9		Audio system, AM/FM stereo with MP3 compatible 6-disc in-dash CD changer, seek-and-scan, digital clock, auto-tone control and Radio Data System (RDS)	--	A
U3U		Audio system with navigation, AM/FM stereo with MP3 compatible CD player and multimedia navigation with voice prompts, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock 1 - Requires (A95) front bucket seats. Not available to Puerto Rico or the Virgin Islands. Orders with a ship to code of Hawaii will have State of Hawaii functionality only. Includes (UQA) Bose premium speaker system and (UBS) XM NavTraffic.	--	A¹
UPF		NEW! Bluetooth for phone, personal cell phone connectivity to vehicle audio system 1 - Includes (K34) cruise control, (UK3) steering wheel-mounted audio controls and (NP5) leather-wrapped steering wheel. Requires (UE1) OnStar and (US8) AM/FM stereo with MP3 compatible CD player. Not available with (UE0) OnStar delete or (UM7) AM/FM stereo. 2 - Included and only available with (PCM) Interior Plus Package on Retail Orders. Available to order as a Free Flow option on Fleet and Government orders and includes (UK3) steering wheel controls. Not available with (UE0) OnStar delete.	A¹	A²
	UQ5	Audio system feature, 4-speaker system 1 - Requires Regular Cab models.	S¹	--
	UQ3	Audio system feature, speaker system 1 - Requires Extended Cab Models. Includes 6 speakers. 2 - Includes 4 speakers on Regular Cab and 6 speakers on Extended Cab Models.	S¹	²
UQA		Audio system feature, Bose premium speaker system with sub-woofer in center console 1 - Requires (A95) front bucket seats. Included with (U3U) AM/FM stereo with MP3 compatible CD player and multimedia navigation.	--	A¹
		Coat hooks, rear driver and passenger side	S	S
	D07	Console, floor with storage compartment, 2 auxiliary power outlets and dual cup holders 1 - Included and only available with (A95) front bucket seats.	--	A¹
K34		Cruise control, electronic with set and resume speed, located on steering wheel 1 - Included with (UPF) Bluetooth for phone.	A¹
		Cup holders, front 1 - Also includes rear cupholders on Extended Cab models.	S¹	S¹
C49		Defogger, rear-window electric 1 - Not available with (C42) air conditioning delete. 2 - Not available with (A48) power rear sliding window or (YF2) Ambulance Package.	A¹	A²
AU3		Door locks, power, includes Remote Keyless Entry 1 - Includes Remote Keyless Entry unless SEO (5B5) power windows, locks and mirrors is ordered.	A¹
		Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) 1 - Driver Information Center controls are operated through the trip button unless (UK3) steering wheel mounted audio controls is ordered. On 1LT includes 8-point compass and outside temperature.	S¹	S¹
BG9		Floor covering, Black rubberized-vinyl	S	A
B30		Floor covering, color-keyed carpeting with rubberized vinyl floor mats (Extended and Crew Cab models also include rear floor mats) 1 - Requires (88B) Dark Titanium cloth seat trim. 2 - May be substituted with (BG9) Black rubberized vinyl floor covering.	A¹	²
		Instrumentation, analog with speedometer, fuel level, engine temperature, tachometer, voltmeter and oil pressure indicators	S	S
		Lighting, interior with dome and reading lights, backlit instrument panel switches and door handle-activated illuminated entry	S	S
		Mirror, inside rearview manual day/night	S	S
DD8		Mirror, inside rearview auto-dimming 1 - Included and only available with (PDD) Exterior Plus Package. Required with (DPN) outside heated power-adjustable vertical camper mirrors. Requires (PDD) Exterior Plus Package or (DPN) outside heated power-adjustable vertical camper mirrors.	--	A¹
	UE1	OnStar, 1-year of Safe and Sound plan. Includes Automatic Crash Notification, Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, a link to all Emergency Services, Roadside Assistance, Remote Door Unlock (requires power locks), OnStar Vehicle Diagnostics, Hands-Free Calling and Remote Horn and Lights 1 - OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. OnStar Vehicle Diagnostics available on most 2004 MY and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details. If the order type is FDR, (UE0) OnStar delete will be forced on. Not available with a ship-to of Puerto Rico or the Virgin Islands. For a list of vehicles with Automatic Crash Notification visit onstar.com. Remote Door Unlock requires (AU3) Power door locks.	S¹	S¹
UE0		OnStar, delete 1 - Requires a Fleet or Government order type and (U2J) XM Satellite Radio delete. (UE0) OnStar delete will be forced on (FDR) order types.	A¹	A¹
JF4		Pedals, power-adjustable for accelerator and brake 1 - Requires Extended Cab Models. Requires (C49) rear-window electric defogger or (A48) power rear sliding window.	--	A¹
		Power outlets, 2 auxiliary instrument panel-mounted with covers, 12-volt	S	S
		Remote Keyless Entry, with 2 transmitters, panic button and content theft alarm 1 - Included and only available with (AU3) power door locks unless SEO (5B5) power windows, locks and mirrors is ordered.	A¹	--
	AP8	Remote vehicle starter prep package, includes Remote Keyless Entry 1 - To enable remote start capability, new key fobs and vehicle reprogramming are required. Please see dealer for details.	--	¹
	AP3	Remote vehicle starter system, includes Remote Keyless Entry 1 - Included and only available with (PDD) Exterior Plus Package.	--	A¹
	88V	Seat trim, Dark Titanium vinyl 1 - Vinyl seats require (BG9) Black rubberized vinyl floor covering.	S¹	--
88B		Seat trim, Dark Titanium cloth	A	--
	**C	Seat trim, Premium Cloth	--
	**3	Seat trim, Custom Leather-appointed 1 - Requires Extended Cab models or (YF2) Ambulance Package. Includes (AG1) 6-way power driver seat adjuster.	--	A¹
	AE7	Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger manual reclining with outboard head restraints and center fold-down armrest with storage	S	--
	AZ3	Seats, front 40/20/40 split-bench, 3-passenger, driver and front passenger manual reclining, center fold-down armrest with storage, lockable storage compartment in seat cushion (includes auxiliary power outlet), adjustable outboard head restraints and storage pockets on Extended Cab models 1 - Not available with (YF2) Ambulance Package.	--	¹
A95		Seats, front bucket, includes (AG1) 6-way power driver and (AG2) front passenger seat adjusters, (D07) floor console, front passenger manual recline, front passenger manual lumbar, adjustable outboard head restraints and storage pockets 1 - Required and only available with (YF2) Ambulance Package on C31403 models. Not available on C31003 models.	--	A¹
	AM7	Seat, rear bench (folds up), full width, folding, 3-passenger (includes child seat top tether anchor) 1 - Requires Extended Cab models.	S¹	--
	A68	Seat, rear 60/40 folding bench 1 - Requires Extended Cab models.	--	¹
AG1		Seat adjuster, driver 6-way power 1 - Included with (**3) leather-appointed seat trim, (PCM) Interior Plus Package or (A95) front bucket seats.	--	A¹
	AG2	Seat adjuster, front passenger 6-way power 1 - Included and only available with (A95) front bucket seats.	--	A¹
	AM1	Seat adjuster, manual lumbar control on the driver-side 1 - Included and only available with (88B) Dark Titanium Cloth seat trim.	A¹
		Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock	S	S
		Steering wheel, includes theft-deterrent locking feature	S	S
	NP5	Steering wheel, leather-wrapped with theft-deterrent locking feature 1 - Included and only available with (UPF) Bluetooth for phone.	A¹
	UK3	Steering wheel controls, mounted audio controls 1 - Included and only available with (UPF) Bluetooth for phone. 2 - Included and only available with (PCM) Interior Plus Package. Included and only available with (UPF) Bluetooth for phone on Fleet and Government orders.	A¹	A²
	UG1	Universal Home Remote 1 - Included and only available with (PDD) Exterior Plus Package. Not available with (VYU) Snow Plow Prep Package.	--	A¹
		Visors, driver and front passenger, sliding, with clip and passenger side vanity mirror with cover, Opal Gray-colored	S	--
	DH6	Visors, driver and front passenger, sliding with clip and illuminated vanity mirror on driver and passenger-side, Opal Gray-colored	--
		Warning tones, headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on	S	S
	A31	Windows, power with driver and front passenger Express-Down	--
		Windows, fixed, rear access door 1 - Requires Extended Cab models.	S¹	--
	ABV	Windows, power, rear access door 1 - Requires Extended Cab models.	--	¹
A48		Window, power, rear sliding 1 - Not available with Regular Cab models or (C49) rear-window defogger. Requires (AJ1) Solar-Ray deep-tinted glass.	--	A¹
	U2K	XM Radio. XM Radio includes 3 trial months of service. XM turns your world on with commercial-free music channels from Rock to Jazz, Country to Classical, Latin Pop to Hip Hop, and virtually everything in between, all in amazing digital sound. Turn on your favorite Sports with every Major League Baseball game from Opening Day until the World Series, NHL Hockey, the PGA TOUR and college football and basketball. Plus XM brings you the biggest names in news and talk, outrageous comedy, award-winning family programming -- wherever you go from coast to coast. Exclusive live concerts, Oprah and Friends, Radio Disney, and so much more. Find what turns you on 1 - Available only in the 48 contiguous United States. Required $12.95 monthly subscription sold separately after 3 trial months. Visit gm.xmradio.com for more details. Not available with (U3U) AM/FM stereo with MP3 compatible CD player and multimedia navigation or (UE0) OnStar, delete.	S¹	S¹
	UBS	NEW! XM NavTraffic enhances your vehicle's GPS navigation system by showing real-time traffic data when it's needed most -- while you're driving. Available in over 80 markets, XM NavTraffic displays various traffic-impacting incidents such as construction, road closures, accidents and disabled vehicles so you can take alternate routes to get to your destination faster. Traffic flow data is also available in select markets, showing average traffic speed and estimated drive time along your route. For more information, visit gm.xmradio.com/navtraffic. 1 - Included and only available with (U3U) AM/FM stereo with MP3 compatible CD player and multimedia navigation. Required XM Radio and XM NavTraffic monthly subscriptions sold separately after trial period. XM NavTraffic only available in select markets. All fees and programming subject to change. Subscriptions subject to Customer Agreement available at gm.xmradio.com. XM service only available in the 48 contiguous United States.	--	A¹
U2J		XM Radio, delete 1 - Requires a Fleet or Government order type. Required to be ordered on (FDR) order types.	A¹	A¹

Free
Flow
RPO
Code

Ref.
Only
RPO
Code

DESCRIPTION

1 - Equipment Groups 1WT and 1LT available on All Models.

Reg. and Ext. Cab

Work Truck
1WT¹

LT1
1LT¹

K47

Air cleaner, high-capacity

KG7

Alternator, 125 amps

KW1

Alternator, 160 amps
1 - Included with (VYU) Snow Plow Prep Package when (LY6) Vortec 6.0L V8 SFI engine is ordered. Requires (LY6) Vortec 6.0L V8 SFI engine.

A¹

K76

Alternator, dual, 125 amps each
1 - Requires (LMM) Duramax 6.6L Turbo Diesel V8 engine. Also included with (VYU) Snow Plow Prep Package or (YF2) Ambulance Package when (LMM) Duramax 6.6L Turbo Diesel V8 engine is ordered.

A¹

Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
1 - Not standard with (LMM) Duramax 6.6L Turbo Diesel V8 engine.

S¹

TP2

Battery, auxiliary heavy-duty 600 cold-cranking amps, maintenance-free
1 - Not available with (LMM) Duramax 6.6L Turbo Diesel V8 engine.

A¹

TUV

Battery, heavy-duty dual 730 cold-cranking amps, maintenance-free with rundown protection and retained accessory power
1 - Included and only available with (LMM) Duramax 6.6L Turbo Diesel V8 engine.

A¹

Brakes, 4-wheel antilock, 4-wheel disc

KC4

Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver-side of radiator tank

KNP

Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil

G80

Differential, heavy-duty automatic locking rear

FE9

Emissions, Federal requirements

YF5

Emissions, California state requirements

NE1

Emissions, Connecticut, Maine, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements

NB8

Emissions override, California, Connecticut, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island or Washington (for vehicles ordered by dealers in the states of California, Connecticut, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island or Washington with Federal emissions)
1 - Requires (FE9) Federal emissions requirements. Not available in Maine or Vermont.

A¹

NB9

Emissions override, state-specific (for dealers ordering vehicles in (YF5) or (NE1) emission states - California, Connecticut, Maine, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington)
1 - Allows a California dealer (YF5 emissions) to order (NE1) emissions with (NB9) emissions override code for registration in (NE1) states; or, a Connecticut, Maine, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington dealer (NE1 emissions) to order (YF5) emissions with (NB9) emissions override code for registration in California.

A¹

NC7

Emissions override, Federal (for vehicles ordered by dealers in Federal emission states with California, Connecticut, Maine, Massachusetts, New York, Pennsylvania, Rhode Island or Vermont emissions; may also be used by dealers in states of California, Connecticut, Maine, Massachusetts, New York, Pennsylvania, Rhode Island or Vermont to order different state-specific emissions)
1 - Requires (YF5) California state emissions requirements or (NE1) Connecticut, Maine, Massachusetts, New York, Pennsylvania, Rhode Island or Vermont state emission requirements.

A¹

K05

Engine block heater
1 - Included with (LMM) Duramax 6.6L Turbo Diesel V8 engine.

A¹

LY6

Engine, Vortec 6.0L Variable Valve Timing V8 SFI (312 hp [232.6 kW] @ 4400 rpm, 373 lb-ft. [503.5 N-m] @ 4400 rpm)

LMM

Engine, Duramax 6.6L Turbo Diesel V8, B5-Diesel compatible (365 hp [271.7 kW] @ 3200 rpm, 660 lb-ft of torque [894.6 N-m] @ 1600 rpm)
1 - Includes (TUV) heavy-duty dual, 730 cold-cranking-amp battery and (K05) engine block heater.
2 - Includes (TUV) heavy-duty dual, 730 cold-cranking-amp battery and (K05) engine block heater. On CK31053 models, requires (A95) front bucket seats.

A¹

A²

V10

Covers, radiator grille and front bumper openings for diesel engines in winter weather
1 - Requires (LMM) Duramax 6.6L Turbo Diesel V8 engine and is required on orders with "Ship To" locations within the following states: Maine, New Hampshire, Vermont, Minnesota, North Dakota, South Dakota, Montana, Alaska, Idaho, Wisconsin, Wyoming, Michigan, Colorado and New York.

A¹

Exhaust, aluminized stainless-steel muffler and tailpipe

Frame, hydroformed

NQZ

Fuel tank delete, rear (deletes 23 gallon [87.1L] rear fuel tank, leaves 27 gallon [102.2L] front fuel tank)
1 - Not available with CK31053 models and (LMM) Duramax 6.6L Turbo Diesel V8 engine.
2 - Not available with (YF2) Ambulance Package.

A¹

A²

C7W

GVWR, 11,400 lbs. (5171 kg)
1 - Standard with 2WD models only.

S¹

C7L

GVWR, 12,000 lbs. (5443 kg)
1 - Standard with 4x4 models only.

S¹

PTO

Power Take Off, engine control provisions
1 - Included and only available with (MW7) Allison 1000 6-speed automatic transmission and (LMM) Duramax 6.6L Turbo Diesel V8 engine. Not available with (A95) front bucket seats or (YF2) Ambulance Package. For details of PTO operation please see www.gmupfitter.com and reference info bulletin UI #79.

A¹

GT4

Rear axle, 3.73 ratio

GT5

Rear axle, 4.10 ratio
1 - Requires (LY6) Vortec 6.0L V8 SFI engine.

A¹

GTY

Rear axle, wide-track
1 - Increases axle 8" (20.3 cm) to 74" (188.0 cm) wide.

A¹

NZZ

Skid Plate Package, frame-mounted shields, includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case
1 - Requires 4x4 models. Included with (VYU) Snow Plow Prep Package.

A¹

VYU

Snow Plow Prep Package, includes 15-amp power for backup and roof emergency light, high-flow front bumper, forward lamp wiring harness, (TRW) Provision for cab roof mounted lamp/beacon, instrument panel jumper wiring harness for electric trailer brake controller and (NZZ) Skid Plate Package
1 - Requires 4WD models. Not available with (CJ2) dual-zone automatic air conditioning or (CF5) power sunroof. On CK31403 and Extended Cab models, not available with (LMM) Duramax 6.6L Turbo Diesel V8 engine. Includes (KW1) 160-amp alternator with (LY6) Vortec 6.0L V8 SFI engine. Includes (K76) dual 125-amp alternators with (LMM) Duramax 6.6L Turbo Diesel V8 engine.

A¹

Steering, power, recirculating ball

Suspension, front independent, torsion bar

Suspension, rear 3-stage springs

Z85

Suspension Package, Handling/Trailering, heavy-duty includes 46 mm piston monotube shocks and 34mm front stabilizer bar

UF3

Switch, High Idle
1 - Requires (K34) cruise control. Not available with (LMM) Duramax 6.6L Turbo Diesel V8 engine.
2 - Not available with (AZ3) front bench seats and (LMM) Duramax 6.6L Turbo Diesel V8 engine.

A¹

A²

JL1

Trailer brake controller, integrated
1 - Not available with (YF2) Ambulance Package.

A¹

NQG

Transfer case, with floor-mounted shifter
1 - Requires 4x4 models.

S¹

NQF

Transfer case, electronic shift with rotary dial controls
1 - Requires 4x4 models.

MYD

Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode
1 - Requires (LY6) Vortec 6.0L V8 SFI engine.

S¹

MW7

Transmission, Allison 1000 6-speed automatic, electronically controlled with overdrive, electronic engine grade braking and tow/haul mode. Includes (KNP) external transmission oil cooler.
1 - Requires (LMM) Duramax 6.6L Turbo Diesel V8 engine. Also includes provisions to assist with an "aftermarket" PTO installation.
2 - Requires (LMM) Duramax 6.6L Turbo Diesel V8 engine. Required with (YF2) Ambulance Package. Also includes provisions to assist with an "aftermarket" PTO installation. PTO content not included if (YF2) Ambulance Package is ordered.

A¹

A²