Chevrolet ยท 2021
2021 Chevrolet Silverado 4WD TrailBoss
Official EPA fuel economy and NHTSA recall record, best combined figure 18 MPG.
The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line.
Fuel economy (EPA)
| Engine | Transmission | Fuel | City | Highway | Combined | CO2 g/mi |
|---|---|---|---|---|---|---|
| 5.3L 8-cyl | Automatic 6-spd | Regular | 14 | 18 | 16 | 560 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 16 | 21 | 18 | 494 |
| 4.3L 6-cyl | Automatic 6-spd | Regular | 14 | 18 | 16 | 560 |
| 6.2L 8-cyl | Automatic 10-spd | Premium | 15 | 19 | 17 | 522 |
| 6.2L 8-cyl | Automatic 10-spd | Premium | 15 | 19 | 17 | 533 |
| 5.3L 8-cyl | Automatic 6-spd | Regular | 13 | 18 | 15 | 593 |
| 6.2L 8-cyl | Automatic 10-spd | Premium | 14 | 19 | 16 | 555 |
| 5.3L 8-cyl | Automatic 10-spd | Regular | 15 | 21 | 17 | 523 |
Safety recalls (NHTSA)
No NHTSA recall campaigns on record for this model year in our latest refresh.
Frequently Asked Questions
What is the fuel economy of a 2021 Chevrolet Silverado 4WD TrailBoss?
EPA figures for the 2021 Chevrolet Silverado 4WD TrailBoss reach 18 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.
Are there recalls on the 2021 Chevrolet Silverado 4WD TrailBoss?
No NHTSA recall campaigns are on record for the 2021 Chevrolet Silverado 4WD TrailBoss in our latest data refresh.
Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.