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In 1909, GM purchased a truck company to develop General Motors Truck Company, which became GMC Truck. GMC is the brand name for trucks, vans and SUVs sold by General Motors. GMC has also expanded to allow for hybrid drive systems in an effort to keep up with growing consumer enthusiasm for this market segment.
Select a 2003 GMC Model   
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Envoy
2003 GMC Envoy
The 2003 GMC Envoy is a mid-size SUV that seats up to five passengers and is powered by a 4.2L six-cylinder which generates 275 hp.
Envoy XL
2003 GMC Envoy XL
Riding on a longer wheelbase than the standard Envoy, the 2003 GMC Envoy XL has room for up to seven passengers and all the same great features and options as the Envoy.
Safari Cargo Van
2003 GMC Safari Cargo Van
A work van, the 2003 GMC Safari Cargo Van seats up to two passengers and is available with RWD or AWD.
Safari Passenger
2003 GMC Safari Passenger
The 2003 GMC Safari Passenger is a well-equipped minivan with seating for up to eight and a choice between RWD or AWD.
Savana Cargo Van
2003 GMC Savana Cargo Van
Offering more cargo space than the Safari, the 2003 GMC Savana Cargo Van is a full-size work van that seats two passengers and has room for lots of work related cargo and or tools.
Savana Passenger
2003 GMC Savana Passenger
The 2003 GMC Savana Passenger is a full-size van that is available in three trims, which can seat eight, 10, or 12 passengers respectively.
Sierra 1500
2003 GMC Sierra 1500
The 2003 GMC Sierra 1500 is a full-size pickup truck that is available in a range of cabs; from seating for three up to seating for six passengers.
Sierra 1500HD
2003 GMC Sierra 1500HD
Available only in the four-door crew cab, the 2003 GMC Sierra 1500HD is a heavy-duty full-size pickup truck equipped with a solid four-speed automatic transmission to help with towing needs.
Sierra 2500
2003 GMC Sierra 2500
A full-size pickup truck, the 2003 GMC Sierra 2500 is available in regular and extended cab body styles and comes standard with a 300 hp 6.0L V8 engine.
Sierra 2500HD
2003 GMC Sierra 2500HD
The 2003 GMC Sierra 2500HD is a heavy-duty version of the 2500, a full-size pickup truck with a powerful V8 under the hood and a strong transmission for increased towing and payload capacity.
Sierra 3500
2003 GMC Sierra 3500
The strongest truck in the GMC lineup, the 2003 GMC Sierra 3500 is a full-size pickup truck available with a dual or single rear wheel setup and a redesigned style for the new year.
Sierra Denali
2003 GMC Sierra Denali
The 2003 GMC Sierra Denali is a full-size extended cab pickup truck featuring a well-equipped interior and a powerful V8 as standard amenities.
Sonoma
2003 GMC Sonoma
A compact pickup truck, the 2003 GMC Sonoma is similar to the Chevrolet S-10 but features a great list of standard equipment and optional features.
Yukon
2003 GMC Yukon
The 2003 GMC Yukon is a full-size premium SUV that offers seating for up to eight passengers and a choice between 2WD or 4WD.
Yukon Denali
2003 GMC Yukon Denali
A very well-equipped full-size SUV, the 2003 GMC Yukon Denali take everything good about the standard Yukon and adds even more features.
Yukon XL
2003 GMC Yukon XL
Riding on a longer wheelbase than the standard Yukon, the 2003 GMC Yukon XL adds more cargo room for greater hauling options.
Yukon XL Denali
2003 GMC Yukon XL Denali
The 2003 GMC Yukon Denali XL is a longer-wheelbase version of the standard Denali, and features all the upscale amenities but with added rear cargo room.
 
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