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2012 GMC Sierra 1500 4WD Ext Cab 143.5" Work Truck
overview
Passenger Doors
2Passenger Capacity
3Transmission
Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode (On Crew Cab models, requires (L20) Vortec 4.8L V8 SFI Flex-Fuel engine. Not available on T*10953 models.)Drive type
Four Wheel DriveEPA mileage (combined)
15 mpgengine
Horsepower
195 hpHorsepower RPM
4,600Torque
260 ft-lbs.Torque RPM
2,800Cylinders
6Base engine size
4.30 LEngine type
GasEngine Oil Cooler
NAFuel Tank Location
Driver SideAux Fuel Tank Location
NAdrivetrain
Transmission
Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode (On Crew Cab models, requires (L20) Vortec 4.8L V8 SFI Flex-Fuel engine. Not available on T*10953 models.)First Gear Ratio
3.06Second Gear Ratio
1.63Third Gear Ratio
1.00Fourth Gear Ratio
0.70Reverse Ratio
2.29Transfer Case Power Take Off
Transfer Case Power Take Off Access
Front Axle Type
IndependentRear Axle Type
Semi-Floatingsuspension and brakes
Front Suspension Type
IndependentRear Suspension Type
2-stage multi-leafFront Brakes
Front Disc BrakesRear Brakes
Rear Drum BrakesRear Drum Brake Dimensions
11.6 x 2.4 in.Brake Type
ABS BrakesABS Brakes Type
4-WheelABS Braking System (second line)
NAtires and wheels
Front Tire Size
P265/70R17Rear Tire Size
P265/70R17Rear Tire Size
P265/70R17Spare Tire Size
P265/70R17Front Wheel Material
SteelRear Wheel Material
SteelSpare Wheel Material
SteelTPMS
Tire Pressure Monitorweights and capacities
Fuel tank capacity
34.00 gal.Dead Weight Hitch - Max Tongue Weight
490 lbsDead Weight Hitch - Max Trailer Weight
4,900 lbsMax Trailering Capacity
9,800 lbsWeight Distributing Hitch - Max Tongue Weight
735 lbsWeight Distributing Hitch - Max Trailer Weight
4,900 lbsCurb Weight Front
3,008 lbsCurb Weight Rear
1,843 lbsGross Vehicle Weight Rating Cap
6,400 lbsexterior dimensions
Width
80.00Height
73.80 in.Wheelbase
133.00 in.Turning circle
44.30 ft.interior dimensions
Front head room
41.50 in.Front leg room
41.30 in.Front shoulder room
65.20 in.Front hip room
62.50 in.Cargo Box Width @ Wheelhousings
50.60 in.Other Features
- Air bags, frontal, driver and right-front passenger with...
- Air bags, head curtain side-impact, front and rear outboard...
- Air bags, seat-mounted side-impact, driver and right-front...
- Daytime Running Lamps with automatic exterior lamp control
- OnStar, delete
- StabiliTrak, stability control system with Proactive Roll...
- Tire Pressure Monitor System (does not apply to spare tire)
Trims matching your search
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- 2WD Crew Cab 143.5" SLT
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- 2WD Crew Cab 143.5" Xtra Fuel Economy
- 2WD Ext Cab 143.5" SL
- 2WD Ext Cab 143.5" SLE
- 2WD Ext Cab 143.5" SLT
- 2WD Ext Cab 143.5" Work Truck
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- 4WD Crew Cab 143.5" SLE
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- 4WD Ext Cab 143.5" SLE
- 4WD Ext Cab 143.5" SLT
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- 4WD Ext Cab 157.5" SLT
- 4WD Ext Cab 157.5" Work Truck
- 4WD Reg Cab 119.0" SLE
- 4WD Reg Cab 119.0" Work Truck
- 4WD Reg Cab 133.0" SLE
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Other trims
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