Used 2003 GMC Sierra 1500 for Sale Nationwide
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About 2003 GMC Sierra 1500
4.3 Overall rating
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Randall S
Reviewed a 2003 GMC Sierra 1500 on Sep 30, 2025
Absolutely LOVE the 99-06 Gm Trucks! Will not buy another model for a long time
Barb C
Reviewed a 2003 GMC Sierra 1500 on Dec 22, 2023
What can I say, its a vehicle that can get the job done with all the features I need.
Anonymous
Reviewed a 2003 GMC STD Standard Cab LB on Feb 28, 2011
The truck has a 4.3L V6 and as a result does not have much power. The fuel tank is very large for 3.00+ fuel costs, 36 gallons. But the truck is a very good truck when used as a truck.Interior is identical to a Silverado. Very stylish.
Anonymous
Reviewed a 2003 GMC SLE Standard Cab SB on Feb 2, 2014
Great looking truck lost of fun great amount of power with 4.8. Very reasonable when it came time for repairs or oil changes of the truck. 15-16 mpg in city and 19-22 hwy mpg not bad for a truck.
2003 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| SLE 4WD Standard Cab SB | $28,905 |
| Work Truck 4WD Standard Cab LB | $24,655 |
| SLT 4WD Extended Cab SB | $33,307 |
| SLE Extended Cab SB | $28,362 |
| Denali AWD Extended Cab SB | $45,070 |
| SLE 4WD Extended Cab SB | $31,467 |
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