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What options are available on the 2003 GMC Sierra 2500?
Available GMC Sierra 2500 2003 Submodel Types: Extended Cab
The used 2003 GMC Sierra 2500 is offered in the following submodels: Regular Cab, Extended Cab. Available styles include 4dr Extended Cab 4WD SB (6.0L 8cyl 4A), 4dr Extended Cab SLE 4WD SB (6.0L 8cyl 4A), and 2dr Regular Cab Rwd LB (6.0L 8cyl 5M). Pre-owned Sierra 2500 models are available with a 0-liter gas engine, with output up to 0 hp, depending on engine type. The used 2003 Sierra 2500 comes with four wheel drive or rear wheel drive. Available transmissions include: 4-speed automatic, 5-speed manual.