How the 2021 Chevrolet Silverado and 2021 GMC Sierra compare on running costs, safety and reliability signals, using official NHTSA and EPA data plus asking prices from listings in Canada and the USA.
| 2021 Chevrolet Silverado | 2021 GMC Sierra | |
|---|---|---|
| Lemon Score0–100, higher is better | 90· Low lemon risk | 90· Low lemon risk |
| Fuel economy (best version) | 8.7 L/100 km27 mpg combined | 9 L/100 km26 mpg combined |
| City / highway | 23 / 33 mpg | 23 / 30 mpg |
| Annual fuel cost (EPA)US estimate, 15,000 mi/yr | $3,550 USD | $3,700 USD |
| NHTSA overall crash rating | Not rated | Not rated |
| Safety recalls | 0 | 0 |
| Owner complaints (NHTSA) | 0 | 0 |
| Most-reported problem area | — | — |
| Avg. asking price, Canada | — | — |
| Avg. asking price, USA | — | — |
Sources: U.S. EPA (fuel economy), NHTSA (crash ratings, recalls, complaints), listings on this site (prices). Recalls and complaints cover US-market vehicles; complaint counts are not adjusted for sales volume.