2020 GMC Yukon C1500

SUV Flex Fuel
GMC Yukon C1500 2020
18MPG Combined
3 Trims
← 2019 2020
Updated February 27, 2026

The 2020 GMC Yukon C1500 SUV provides 17–18 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2020 GMC Yukon C1500 Specifications

SpecValue
Combined MPG17–18 combined MPG depending on trim
City MPG15
Highway MPG23
Body StyleSUV
Fuel TypeFlex Fuel
DriveRWD
Available Trims3

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto15/22/185.3L 8cylAutomatic 6-spd
Auto15/22/185.3L 8cylAutomatic 6-spd
Auto14/23/176.2L 8cylAutomatic 10-spd

Annual Fuel Cost

Based on EPA estimates, the 2020 GMC Yukon C1500 costs approximately $2,783 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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