The 2021 Gmc sierra-4wd-at4 is documented here with 3 trims and full specifications. It belongs to the Main generation (2021–present). The most efficient trim returns 13.1 L/100 km combined. Pricing for the 2021 model year is estimated at $23,000–$32,400 USD.
2021 sierra-4wd-at4 at a glance
- Best fuel economy
- 13.1 L/100km combined
- Lowest CO₂
- 301 g/km
- MSRP (US)
- $23,000–$32,400 USD est.
About the Main generation
Produced 2021–present. See all generations →
Frequently asked questions
How much is the 2021 Gmc sierra-4wd-at4?
The estimated price of the 2021 Gmc sierra-4wd-at4 is $23,000–$32,400 USD — an estimate based on its segment and specifications.
Is the 2021 Gmc sierra-4wd-at4 fuel efficient?
The most efficient 2021 sierra-4wd-at4 trim returns about 13.1 L/100 km in combined driving.