2015 GMC Sierra
3 trims available
2025
2024
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2021
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Denali 1500
from $48,985
5.6s
0-60
--
1/4 Mile
420
HP
460
LB-FT
6.2L V8 ·
8-Speed Automatic ·
4WD
15 / 21 / 17 MPG ·
5,170 lbs
SLT 1500
from $36,100
6.7s
0-60
--
1/4 Mile
355
HP
383
LB-FT
5.3L V8 ·
8-Speed Automatic ·
4WD
16 / 22 / 18 MPG ·
4,960 lbs
SLE 1500
from $27,020
8.1s
0-60
--
1/4 Mile
285
HP
305
LB-FT
4.3L V6 ·
6-Speed Automatic ·
RWD
18 / 24 / 20 MPG ·
4,545 lbs
All Trims Comparison
| Trim | 0-60 | 1/4 Mi | HP | Torque | Engine | Trans | Drive | MPG | Weight | MSRP |
|---|---|---|---|---|---|---|---|---|---|---|
| Denali 1500 | 5.8s | -- | 420 | 460 | 6.2L V8 | 8-Speed Automatic | 4WD | 15 / 21 / 17 MPG | 5,170 lbs | $48,985 |
| SLT 1500 | 7.0s | -- | 355 | 383 | 5.3L V8 | 8-Speed Automatic | 4WD | 16 / 22 / 18 MPG | 4,960 lbs | $36,100 |
| SLE 1500 | 8.5s | -- | 285 | 305 | 4.3L V6 | 6-Speed Automatic | RWD | 18 / 24 / 20 MPG | 4,545 lbs | $27,020 |