2021 GMC Canyon

Compact Truck Regular
GMC Canyon 2021
23MPG Combined
6 Trims
← 2020 2021 2022 →
Updated February 27, 2026

The 2021 GMC Canyon is a Compact Truck that delivers 18–23 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2021 GMC Canyon Specifications

SpecValue
Combined MPG18–23 combined MPG depending on trim
City MPG20
Highway MPG30
Body StyleCompact Truck
Fuel TypeRegular
DriveRWD
Available Trims6

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto19/25/222.5L 4cylAutomatic 6-spd
Auto18/25/213.6L 6cylAutomatic 8-spd
Auto20/30/232.8L 4cylAutomatic 6-spd
Auto19/24/212.5L 4cylAutomatic 6-spd
Auto16/22/183.6L 6cylAutomatic 8-spd
Auto19/28/222.8L 4cylAutomatic 6-spd

Annual Fuel Cost

Based on EPA estimates, the 2021 GMC Canyon costs approximately $2,258 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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