2014 GMC Sierra 1500 1500 Crew Cab Denali Headroom Specs
Headroom Specs
| First Row Headroom (in) | 42.8 in. |
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| First Row Headroom (cm) | 108.7 cm |
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| Second Row Headroom (in) | 40.5 in. |
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| Second Row Headroom (cm) | 102.9 cm |
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All Available Specs
Basics
| Year | 2014 |
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| Make | GMC |
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| Model | Sierra 1500 |
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| Trim | 1500 Crew Cab Denali |
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Seating & Access
Powertrain
| Engine | ECOTEC3 WITH ACTIVE FUEL MANAGEMENT |
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| Engine Configuration | V8 |
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| Engine Size (L) | 5.3 L |
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| Engine Size (cu in) | 323 cu in |
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| Transmission | 6 Spd Auto, Electronically Controlled |
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| Drivetrain | 4WD |
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Power & Performance
| Horsepower | 355 HP |
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| Horsepower RPM | 5,600 rpm |
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| Torque | 383 ft-lbs |
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| Torque RPM | 4,100 rpm |
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| HP/Liter | 66 HP/L |
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| HP/Cubic Inch | 1.1 HP/cu in |
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Fuel Efficiency
| City MPG | 14 mpg |
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| City L/100km | 17.0 L/100km |
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| Highway MPG | 20 mpg |
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| Highway L/100km | 12.0 L/100km |
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| Combined MPG | 17 mpg |
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| Combined L/100km | 14.0 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) | 364 miles |
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| City Range (km) | 586 km |
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| Highway Range (miles) | 520 miles |
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| Highway Range (km) | 837 km |
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| Combined Range (miles) | 442 miles |
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| Combined Range (km) | 711 km |
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Tires
| Front Tire Size | P275/55R20 |
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| Front Tire Width | 275 |
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| Front Tire Aspect Ratio | 55 |
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| Front Rim Size | 20 |
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| Rear Tire Size | P275/55R20 |
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| Rear Tire Width | 275 |
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| Rear Tire Aspect Ratio | 55 |
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| Rear Rim Size | 20 |
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| Spare Tire Size | P265/70R17 |
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Wheels
| Front Wheel Size | 20 x 9.0 |
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| Rear Wheel Size | 20 x 9.0 |
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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) | 9,600 lbs |
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| Curb Weight (lbs) | 7,200 lbs |
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| Weight to HP Ratio | 20.3 lbs/HP |
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Legroom
| First Row Legroom (in) | 45.3 in. |
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| First Row Legroom (cm) | 115.1 cm |
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| Second Row Legroom (in) | 40.9 in. |
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| Second Row Legroom (cm) | 103.9 cm |
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Headroom
| First Row Headroom (in) | 42.8 in. |
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| First Row Headroom (cm) | 108.7 cm |
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| Second Row Headroom (in) | 40.5 in. |
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| Second Row Headroom (cm) | 102.9 cm |
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Height & Length
| Height (in) | 74 in. |
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| Height (cm) | 188 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) | 229.5 in. |
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| Length (cm) | 582.9 cm |
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| Length (ft) | 19.1 ft |
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| Length (m) | 5.8 m |
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Width & Track
| Width w/o Mirrors (in) | 80 in. |
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| Width w/o Mirrors (cm) | 203.2 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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