GMC Sierra (GM840) (2002–2007)

The GMC Sierra (GM840) was offered with 2 gasoline engine versions, from 200 to 340 hp, built 2002–2007.

GMC Sierra 1500 (illustrative photo) Enlarge
Production years2002–2007
Body stylePickup
Doors3
Length203.2 in (5,161 mm) – 222.1 in (5,641 mm)
Width78.5 in (1,994 mm) – 79.7 in (2,024 mm)
Height71.2 in (1,808 mm) – 76.2 in (1,935 mm)
Fuel tank34.1 gal (129 l)

All GMC Sierra (GM840) engines

EngineYearsFuelPowerTorque0–62 mphTop speedCombinedDrive
4.3i V6 C1500 Regular Cab SWB 2WD (200 hp)2002–2007Gasoline200 hp (147 kW)260 lb-ft (353 Nm)Rear-wheel drive
8.1i V8 C2500 Regular Cab LWB (340 hp)2002–2007Gasoline340 hp (250 kW)455 lb-ft (617 Nm)Rear-wheel drive

Figures are the manufacturer's, mostly for the European versions, and can vary with equipment. Fuel economy is converted from the European test (l/100 km) to US mpg, so it reads higher than an EPA rating. Engines with a link have their own spec sheet.

Other GMC Sierra 1500 generations

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