Used 2003 GMC Sierra 1500 Extended Cab Pricing

Extended Cab
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pros & cons


  • Roomy extended-cab models, strong V8 engines, innovative features.


  • Spotty fit-and-finish concerns, low-grade interior materials.
GMC Sierra 1500 2003 MSRP: $24,902
Based on the Base Auto RWD 6-passenger 4-dr Extended Cab Pickup with typically equipped options.
EPA Est. MPG 15
Transmission Automatic
Drive Train Rear Wheel Drive
Engine Type V8
Displacement 4.8 L
Passenger Volume N/A
Wheelbase 143 in
Length 227 in
Width 78 in
Height 71 in
Curb Weight 4548 lbs

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