2012 GMC Sierra 3500 Work Truck specs & colors
Extended Cab Pickup
MSRP
- 2WD Reg Cab 133.7" Work Truck
- $31,375
- 2WD Ext Cab 158.2" Work Truck
- $33,965
- 4WD Reg Cab 133.7" Work Truck
- $34,330
- 2WD Reg Cab 133.7" SLE
- $34,760
- 2WD Crew Cab 153.7" SRW Work Truck
- $35,305
- 2WD Crew Cab 167.7" Work Truck
- $36,030
- 4WD Ext Cab 158.2" Work Truck
- $36,920
- 4WD Reg Cab 133.7" SLE
- $37,910
- 4WD Crew Cab 153.7" SRW Work Truck
- $38,260
- 2WD Ext Cab 158.2" SLE
- $38,385
- 2WD Crew Cab 153.7" SRW SLE
- $38,670
- 4WD Crew Cab 167.7" Work Truck
- $38,985
- 2WD Crew Cab 167.7" SLE
- $40,415
- 2WD Ext Cab 158.2" SLT
- $41,480
- 4WD Ext Cab 158.2" SLE
- $41,535
- 4WD Crew Cab 153.7" SRW SLE
- $41,820
- 4WD Crew Cab 167.7" SLE
- $43,565
- 2WD Crew Cab 153.7" SRW SLT
- $43,675
- 2WD Crew Cab 167.7" SLT
- $43,860
- 4WD Ext Cab 158.2" SLT
- $44,630
- 2WD Crew Cab 153.7" SRW Denali
- $46,360
- 2WD Crew Cab 167.7" Denali
- $46,705
- 4WD Crew Cab 153.7" SRW SLT
- $46,825
- 4WD Crew Cab 167.7" SLT
- $47,010
- 4WD Crew Cab 153.7" SRW Denali
- $49,715
- 4WD Crew Cab 167.7" Denali
- $49,855
$36,920
Starting MSRP
Current listing price
Current listing price

Showing the 2012 GMC Sierra 3500 4WD Ext Cab 158.2" Work Truck
Shop NowKey specs
Color options
Interior
Dark Titanium
Packages
Specifications
Highlights
Gas/Ethanol V8
Engine Type
|
-
MPG
|
397 hp
322 hp 335 hp Horsepower
|
6
Seating Capacity
|
Brakes
Pwr
Brake Type
|
4-Wheel
Brake ABS System
|
Not Available
Brake ABS System (Second Line)
|
Yes
Disc - Front (Yes or )
|
Yes
Disc - Rear (Yes or )
|
13.98 x 1.57 in
Front Brake Rotor Diam x Thickness
|
13.98 x 1.57 in
Rear Brake Rotor Diam x Thickness
|
Not Available
Drum - Rear (Yes or )
|
Electrical
600
Cold Cranking Amps @ 0° F (Primary)
|
125
Maximum Alternator Capacity (amps)
|
Engine
Gas/Ethanol V8
Engine Type
|
6.0L/366
Displacement
|
322 @ 4400
SAE Net Horsepower @ RPM
|
380 @ 4200
SAE Net Torque @ RPM
|
6-Speed A/T
Transmission Overdrive Switch A/T Transmission Options
|
-
MPG
|
N/A
Total Cooling System Capacity
|
Measurements
N/A
Ext'd Cab Cargo Volume
|
76 ft³
Cargo Volume
|
62 in
Tailgate Width
|
21 in
Cargo Box (Area) Height
|
51 in
Cargo Box Width @ Wheelhousings
|
63 in
Cargo Box Width @ Floor
|
N/A
Cargo Box Width @ Top, Rear
|
98 in
Cargo Box Length @ Floor
|
8 in
Ground Clearance, Rear
|
10 in
Ground Clearance, Front
|
38 in
Ground to Top of Load Floor
|
N/A
Cab to End of Frame
|
53 in
Overhang, Rear w/o bumper
|
39 in
Overhang, Front
|
77 in
Height, Overall
|
96 in
Width, Max w/o mirrors
|
N/A
Length, Overall
|
N/A
Length, Overall w/rear bumper
|
158 in
Wheelbase
|
62 in
Second Hip Room
|
65 in
Second Shoulder Room
|
34 in
Second Leg Room
|
40 in
Second Head Room
|
250 in
Length, Overall w/o rear bumper
|
6
Passenger Capacity
|
41 in
Front Head Room
|
41 in
Front Leg Room
|
65 in
Front Shoulder Room
|
60 in
Front Hip Room
|
Steering
N/A
Turning Diameter - Wall to Wall
|
Pwr Recirculating Ball
Steering Type
|
N/A
Steering Ratio (:1), Overall
|
53 ft
Turning Diameter - Curb to Curb
|
Suspension
Full-Floating
Axle Type - Rear
|
Independent
Axle Type - Front
|
Multi-Leaf
Suspension Type - Rear
|
Independent
Suspension Type - Front
|
Tires & Wheels
17 x 6.5 in
Front Wheel Size
|
17 x 6.5 in
Rear Wheel Size
|
17 x 6.5 in
Spare Wheel Size
|
Steel
Front Wheel Material
|
Not Available
Spare Tire Size
|
LT235/80R17E
Rear Tire Size
|
LT235/80R17E
Front Tire Size
|
Steel
Rear Wheel Material
|
Steel
Spare Wheel Material
|
Weight & Capacity
13,000 lbs
Gross Vehicle Weight Rating
|
0 lbs
Total Option Weight
|
6,371 lbs
Curb Weight
|
14,175 lbs
Gross Axle Weight Rating
|
16,000 lbs
Gross Combined Wt Rating
|
6,629 lbs
Maximum Payload Capacity
|
6,629 lbs
As Spec'd Payload
|
6,371 lbs
As Spec'd Curb Weight
|
0 lbs
Option Weight - Rear
|
0 lbs
Option Weight - Front
|
2,682 lbs
Curb Weight - Rear
|
3,689 lbs
Curb Weight - Front
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
N/A
Base Curb Weight
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
8,900 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
1,335 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
8,900 lbs
Fifth Wheel Hitch - Max Trailer Wt.
|
2,225 lbs
Fifth Wheel Hitch - Max Tongue Wt.
|
22,600 lbs
Maximum Trailering Capacity
|
36 gal
Fuel Tank Capacity, Approx
|
Not Available gal
Aux Fuel Tank Capacity, Approx
|
Compare trims

Wondering which trim is right for you?
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