How the 2021 GMC Sierra and 2021 Toyota Tundra 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 GMC Sierra | 2021 Toyota Tundra | |
|---|---|---|
| Lemon Score0–100, higher is better | 90· Low lemon risk | — |
| Fuel economy (best version) | 9 L/100 km26 mpg combined | 15.7 L/100 km15 mpg combined |
| City / highway | 23 / 30 mpg | 13 / 17 mpg |
| Annual fuel cost (EPA)US estimate, 15,000 mi/yr | $3,700 USD | $4,450 USD |
| NHTSA overall crash rating | Not rated | — |
| Safety recalls | 0 | — |
| Owner complaints (NHTSA) | 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.