2008 GMC Sierra Comparisons

General Pricing

Resale Value	$28,185.00	$22,150.00	$25,870.00
Destination	$925.00	$900.00	$950.00
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Engines & Power

Standard Engine	4.8L V8	3.7L V6	5.4L V8
Horsepower	295 @ 5600 RPM	215 @ 5200 RPM	300 @ 5000 RPM
Torque	305 @ 4800 RPM	235 @ 4000 RPM	365 @ 3750 RPM
Valves	2	2	3
Displacement (cc)	4807	3701	5411
Bore X Stroke (in.)	3.8 X 3.3	3.7 X 3.6	3.5 X 4.2
Compression Ratio	9.1:1	9.7:1	9.8:1

Fuel Economy

City (mpg)	14	16	N/A
Highway (mpg)	18	19	N/A

Exterior Dimensions & Weight

Curb Weight - Automatic (lb.)	4678.2	4559.2	6135.5
Wheelbase (in.)	119.0	120.5	137.0
Length (in.)	205.6	207.7	227.0
Width (in.)	80.0	79.5	79.9
Height (in.)	73.8	73.6	79.2
Track Front (in.)	68.1	68.6	68.3
Track Rear (in.)	67.0	67.9	67.2
Ground Clearance (in.)	9.1	7.4	7.9

Interior Dimensions

Standard Seating	3	3	3
Front Headroom (in.)	41.5	40.9	41.4
Rear Headroom (in.)	N/A	N/A	N/A
Front Legroom (in.)	41.3	41.0	41.0
Rear Legroom (in.)	N/A	N/A	N/A
Front Shoulder Room (in.)	65.2	67.1	68.0
Rear Shoulder Room (in.)	N/A	N/A	N/A
Front Hip Room (in.)	62.5	64.9	67.6
Rear Hip Room (in.)	N/A	N/A	N/A

Payload & Towing

Passenger Volumn (cu. ft.)

N/A

N/A

N/A

Steering, Suspension & Brakes

Front Suspension	wishbone	wishbone	beam
Rear Suspension	beam	beam	beam
Tires	245/70R17	245/70R17	245/75R17

Anti-Theft & Locks

Power Door Locks

Std.

N/A

N/A

Braking & Traction

4 Wheel Drive / All Wheel Drive	4x4 wheel drive	rear wheel drive	4x4 wheel drive
ABS Brakes (2 or 4 Wheel)	N/A	Std.	N/A
Limited Slip Differential or Axle	N/A	N/A	N/A
Vehicle Stability Control System	N/A	N/A	N/A

Entertainment, Communication & Navigation

Radio	satellite	AM/FM	AM/FM
Cassette Player	N/A	N/A	N/A
CD Player	Yes	Yes	N/A
CD Changer	N/A	N/A	N/A
DVD Player	N/A	N/A	N/A
Navigation Aid	N/A	N/A	N/A

Interior

Cruise Control	Std.	N/A	N/A
Tilt Steering	Yes	Yes	N/A
Telescopic Steering Column	N/A	N/A	N/A

Heating, Ventilation & Air Conditioning

Air Conditioning

Std.

Std.

N/A

Safety

Driver Airbag	Std.	Std.	Std.
Front Side Airbag	N/A	N/A	N/A
Passenger Side Airbag	Std.	Std.	Std.
Rear Side Airbag	N/A	N/A	N/A

Seats

Driver Multi-Adjustable Power Seat

N/A

N/A

N/A

Roof

Sunroof / Moonroof

N/A

N/A

N/A

Windows, Mirrors & Wipers

Power Windows

Std.

N/A

N/A