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The 2002 GMC Sierra-2500HD has a 5-speed manual.
The 2002 GMC Sierra-2500HD runs on regular unleaded.
The 2002 GMC Sierra-1500 runs on regular unleaded.
5W30
The 2002 GMC Sierra-2500HD has a V8 engine.
The 2002 GMC Sierra-2500HD has 16 valves.
The 2002 GMC Sierra-1500 has 12 valves.
The 2002 GMC Sierra-1500 has a V6 engine.
The 2002 GMC Sierra-1500 is a gas-powered vehicle.
The 2002 GMC Sierra-2500HD is a gas-powered vehicle.
The 2002 GMC Sierra-2500HD has overhead valves (OHV).
The 2002 GMC Sierra-1500 has overhead valves (OHV).