Base 4x2 Regular Cab 6.5 ft. box 119 in. WB
2003 GMC Sierra 1500 Photos
Base 4x2 Regular Cab 6.5 ft. box 119 in. WB
2003 GMC Sierra 1500 trims (24)
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(Base) 4x2 Regular Cab 6.5 ft. box 119 in. WB
| MSRP | $19,362 |
| Engine | 4.3L V-6 |
| MPG | 16 city / 21 hwy |
(Work Truck) 4x2 Extended Cab 6.5 ft. box 143.5 in. WB
| MSRP | $23,600 |
| Engine | 4.3L V-6 |
| MPG | 15 city / 20 hwy |
(Denali) 4x4 Extended Cab 6.5 ft. box 143.5 in. WB
| MSRP | $44,255 |
| Engine | 6.0L V-8 |
| MPG | 12 city / 15 hwy |