2018 GMC Yukon C1500

SUV Premium
GMC Yukon C1500 2018
19MPG Combined
3 Trims
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Updated February 27, 2026

The 2018 GMC Yukon C1500 SUV provides 17–19 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.

2018 GMC Yukon C1500 Specifications

SpecValue
Combined MPG17–19 combined MPG depending on trim
City MPG16
Highway MPG23
Body StyleSUV
Fuel TypePremium
DriveRWD
Available Trims3

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto14/23/176.2L 8cylAutomatic 10-spd
Auto16/23/195.3L 8cylAutomatic 6-spd
Auto16/23/195.3L 8cylAutomatic 6-spd

Annual Fuel Cost

Based on EPA estimates, the 2018 GMC Yukon C1500 costs approximately $2,683 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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