2008 GMC Sierra 1500 Crew Cab Denali Seating Capacity Specs
Seating Capacity Specs
| Seating Capacity | 5 passengers |
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All Available Specs
Basics
| Year | 2008 |
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| Make | GMC |
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| Model | Sierra 1500 |
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| Trim | Crew Cab Denali |
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Seating & Access
Powertrain
| Engine | VORTEC HIGH-OUTPUT VARIABLE VALVE TIMING SFI |
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| Engine Configuration | V8 |
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| Engine Size (L) | 6.2 L |
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| Engine Size (cu in) | 378 cu in |
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| Transmission | 6 Spd Auto, Heavy-Duty, Electronically Controlled |
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| Drivetrain | RWD |
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Power & Performance
| Horsepower | 403 HP |
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| Horsepower RPM | 5,700 rpm |
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| Torque | 417 ft-lbs |
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| Torque RPM | 4,300 rpm |
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| HP/Liter | 65 HP/L |
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| HP/Cubic Inch | 1.1 HP/cu in |
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Fuel Efficiency
| City MPG | 12 mpg |
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| City L/100km | 20.0 L/100km |
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| Highway MPG | 19 mpg |
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| Highway L/100km | 12.0 L/100km |
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| Combined MPG | 15.5 mpg |
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| Combined L/100km | 15.0 L/100km |
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Fuel Tank & Range
| Gas Tank Size (gal) | 26.0 gal |
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| Gas Tank Size (L) | 98.4 L |
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| City Range (miles) | 312 miles |
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| City Range (km) | 502 km |
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| Highway Range (miles) | 494 miles |
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| Highway Range (km) | 795 km |
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| Combined Range (miles) | 403 miles |
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| Combined Range (km) | 649 km |
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Tires
| Front Tire Size | P265/65R18 |
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| Front Tire Width | 265 |
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| Front Tire Aspect Ratio | 65 |
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| Front Rim Size | 18 |
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| Rear Tire Size | P265/65R18 |
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| Rear Tire Width | 265 |
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| Rear Tire Aspect Ratio | 65 |
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| Rear Rim Size | 18 |
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| Spare Tire Size | P265/70R17 |
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Wheels
| Front Wheel Size | 18 x 8.0 |
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| Rear Wheel Size | 18 x 8.0 |
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| Front Wheel Material | Aluminum |
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| Rear Wheel Material | Aluminum |
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Weight & Capacity
| Towing Capacity (lbs) | 8,600 lbs |
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| Payload (lbs) | 1,830 lbs |
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| Curb Weight (lbs) | 4,970 lbs |
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| Weight to HP Ratio | 12.3 lbs/HP |
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| GVWR (lbs) | 6,800 lbs |
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Legroom
| First Row Legroom (in) | 41.3 in. |
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| First Row Legroom (cm) | 104.9 cm |
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| Second Row Legroom (in) | 38.7 in. |
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| Second Row Legroom (cm) | 98.3 cm |
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Headroom
| First Row Headroom (in) | 41.5 in. |
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| First Row Headroom (cm) | 105.4 cm |
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| Second Row Headroom (in) | 40.6 in. |
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| Second Row Headroom (cm) | 103.1 cm |
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Ground Clearance
| Front Ground Clearance (in) | 9.0 in. |
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| Front Ground Clearance (cm) | 22.9 cm |
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| Rear Ground Clearance (in) | 12.3 in. |
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| Rear Ground Clearance (cm) | 31.2 cm |
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| Min Ground Clearance (in) | 9.0 in. |
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| Min Ground Clearance (cm) | 22.9 cm |
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| Max Ground Clearance (in) | 12.3 in. |
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| Max Ground Clearance (cm) | 31.2 cm |
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Height & Length
| Height (in) | 73.8 in. |
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| Height (cm) | 187.5 cm |
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| Height (ft) | 6.2 ft |
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| Height (m) | 1.9 m |
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| Length (in) | 229.9 in. |
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| Length (cm) | 583.9 cm |
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| Length (ft) | 19.2 ft |
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| Length (m) | 5.8 m |
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Width & Track
| Width w/o Mirrors (in) | 79.9 in. |
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| Width w/o Mirrors (cm) | 202.9 cm |
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| Width w/o Mirrors (ft) | 6.7 ft |
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| Width w/o Mirrors (m) | 2.0 m |
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Wheelbase
| Wheelbase (in) | 143.5 in. |
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| Wheelbase (cm) | 364.5 cm |
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| Wheelbase (ft) | 12.0 ft |
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| Wheelbase (m) | 3.6 m |
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