← all 2015 Chevrolet Silverado K15 Cab Chassis 4WD trims
2015 Chevrolet Silverado K15 Cab Chassis 4WD — 4.3L 6-cyl, Automatic 6-spd, 4WD
This 2015 Chevrolet Silverado K15 Cab Chassis 4WD (4.3L 6-cyl, Automatic 6-spd, 4WD) is flex-fuel (gasoline or E85). FLEX-FUEL
18
MPG combined (16 city / 20 hwy)
$3,450
est. fuel cost / year (EPA, 15k mi)
507 g/mi
tailpipe CO₂
Other 2015 Chevrolet Silverado K15 Cab Chassis 4WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 5.3L 8-cyl, Automatic 6-spd, 4WD | REGULAR | 17 | $3,650 |
| 5.3L 8-cyl, Automatic 6-spd, 4WD | FLEX-FUEL | 17 | $3,650 |
EPA fuel type: Gasoline or E85 · class: Special Purpose Vehicle 4WD · retrieved 2026-06-14.