2003 GMC Sierra
3 trims available
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
Denali
from $38,200
7.1s
0-60
--
1/4 Mile
345
HP
380
LB-FT
6.0L V8 ·
4-Speed Automatic ·
AWD
13 / 17 / 15 MPG ·
5,100 lbs
SLT 1500
from $29,580
8.1s
0-60
--
1/4 Mile
285
HP
325
LB-FT
5.3L V8 ·
4-Speed Automatic ·
4WD
14 / 18 / 16 MPG ·
4,870 lbs
SLE 1500
from $22,185
8.8s
0-60
--
1/4 Mile
270
HP
285
LB-FT
4.8L V8 ·
4-Speed Automatic ·
RWD
15 / 19 / 17 MPG ·
4,510 lbs
All Trims Comparison
| Trim | 0-60 | 1/4 Mi | HP | Torque | Engine | Trans | Drive | MPG | Weight | MSRP |
|---|---|---|---|---|---|---|---|---|---|---|
| Denali | 7.5s | -- | 345 | 380 | 6.0L V8 | 4-Speed Automatic | AWD | 13 / 17 / 15 MPG | 5,100 lbs | $38,200 |
| SLT 1500 | 8.5s | -- | 285 | 325 | 5.3L V8 | 4-Speed Automatic | 4WD | 14 / 18 / 16 MPG | 4,870 lbs | $29,580 |
| SLE 1500 | 9.2s | -- | 270 | 285 | 4.8L V8 | 4-Speed Automatic | RWD | 15 / 19 / 17 MPG | 4,510 lbs | $22,185 |