2008 GMC Sierra 2500 HD 2500 Extended Cab SLT Headroom Specs
Headroom Specs
| First Row Headroom (in) | 41.3 in. |
| First Row Headroom (cm) | 104.9 cm |
| Second Row Headroom (in) | 39.3 in. |
| Second Row Headroom (cm) | 99.8 cm |
All Available Specs
Basics
| Year |
2008 |
| Make |
GMC |
| Model |
Sierra 2500 |
| Trim |
HD 2500 Extended Cab SLT |
Seating & Access
Powertrain
| Engine |
VORTEC VARIABLE VALVE TIMING SFI |
| Engine Configuration |
V8 |
| Engine Size (L) |
6.0 L |
| Engine Size (cu in) |
366 cu in |
| Transmission |
6 Spd Auto, Heavy-Duty, Electronically Controlled |
| Drivetrain |
RWD |
Power & Performance
| Horsepower |
353 HP |
| Horsepower RPM |
5,400 rpm |
| Torque |
373 ft-lbs |
| Torque RPM |
4,400 rpm |
| HP/Liter |
58 HP/L |
| HP/Cubic Inch |
0.96 HP/cu in |
Fuel Tank & Range
| Gas Tank Size (gal) |
26.0 gal |
| Gas Tank Size (L) |
98.4 L |
Tires
| Front Tire Size |
LT265/70R17E |
| Front Tire Width |
265 |
| Front Tire Aspect Ratio |
70 |
| Front Rim Size |
17 |
| Front Tire Load Capacity |
E |
| Rear Tire Size |
LT265/70R17E |
| Rear Tire Width |
265 |
| Rear Tire Aspect Ratio |
70 |
| Rear Rim Size |
17 |
| Rear Tire Load Capacity |
E |
| Spare Tire Size |
LT265/75R16E |
Wheels
| Front Wheel Size |
17 x 7.5 |
| Rear Wheel Size |
17 x 7.5 |
| Front Wheel Material |
Aluminum |
| Rear Wheel Material |
Aluminum |
Weight & Capacity
| Towing Capacity (lbs) |
10,200 lbs |
| Payload (lbs) |
3,727 lbs |
| Curb Weight (lbs) |
5,473 lbs |
| Weight to HP Ratio |
15.5 lbs/HP |
| GVWR (lbs) |
9,200 lbs |
Legroom
| First Row Legroom (in) |
41.3 in. |
| First Row Legroom (cm) |
104.9 cm |
| Second Row Legroom (in) |
34.3 in. |
| Second Row Legroom (cm) |
87.1 cm |
Headroom
| First Row Headroom (in) |
41.3 in. |
| First Row Headroom (cm) |
104.9 cm |
| Second Row Headroom (in) |
39.3 in. |
| Second Row Headroom (cm) |
99.8 cm |
Ground Clearance
| Front Ground Clearance (in) |
9.5 in. |
| Front Ground Clearance (cm) |
24.1 cm |
| Rear Ground Clearance (in) |
11.5 in. |
| Rear Ground Clearance (cm) |
29.2 cm |
| Min Ground Clearance (in) |
9.5 in. |
| Min Ground Clearance (cm) |
24.1 cm |
| Max Ground Clearance (in) |
11.5 in. |
| Max Ground Clearance (cm) |
29.2 cm |
Height & Length
| Height (in) |
76.8 in. |
| Height (cm) |
195.1 cm |
| Height (ft) |
6.4 ft |
| Height (m) |
1.9 m |
| Length (in) |
230.3 in. |
| Length (cm) |
585 cm |
| Length (ft) |
19.2 ft |
| Length (m) |
5.8 m |
Width & Track
| Width w/o Mirrors (in) |
80 in. |
| Width w/o Mirrors (cm) |
203.2 cm |
| Width w/o Mirrors (ft) |
6.7 ft |
| Width w/o Mirrors (m) |
2.0 m |
Wheelbase
| Wheelbase (in) |
143.5 in. |
| Wheelbase (cm) |
364.5 cm |
| Wheelbase (ft) |
12.0 ft |
| Wheelbase (m) |
3.6 m |