← all 2009 GMC Sierra K15 4WD trims
2009 GMC Sierra K15 4WD — 6.2L 8-cyl, Automatic 6-spd, AWD
This 2009 GMC Sierra K15 4WD (6.2L 8-cyl, Automatic 6-spd, AWD) is flex-fuel (gasoline or E85). FLEX-FUEL
14
MPG combined (12 city / 19 hwy)
$4,450
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2009 GMC Sierra K15 4WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 5.3L 8-cyl, Automatic 4-spd, AWD | REGULAR | 16 | $3,900 |
| 5.3L 8-cyl, Automatic 6-spd, AWD | REGULAR | 16 | $3,900 |
| 6.0L 8-cyl, Automatic 6-spd, AWD | REGULAR | 15 | $4,150 |
| 4.3L 6-cyl, Automatic 4-spd, AWD | REGULAR | 15 | $4,150 |
| 4.8L 8-cyl, Automatic 4-spd, AWD | REGULAR | 15 | $4,150 |
| 5.3L 8-cyl, Automatic 4-spd, AWD | FLEX-FUEL | 16 | $3,900 |
| 5.3L 8-cyl, Automatic 6-spd, AWD | FLEX-FUEL | 16 | $3,900 |
EPA fuel type: Gasoline or E85 · class: Standard Pickup Trucks 4WD · retrieved 2026-06-14.