2020 GMC Yukon K1500 Xl

SUV Flex Fuel
GMC Yukon K1500 Xl 2020
16MPG Combined
3 Trims
Updated February 27, 2026

Looking at the 2020 GMC Yukon K1500 Xl? This SUV offers 16 combined MPG and comes with 3 available configurations. We break down the specs, safety data, and how it compares to the competition.

2020 GMC Yukon K1500 Xl Specifications

SpecValue
Combined MPG16 combined MPG
City MPG14
Highway MPG21
Body StyleSUV
Fuel TypeFlex Fuel
Drive4WD
Available Trims3

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto14/21/165.3L 8cylAutomatic 6-spd
Auto14/20/166.2L 8cylAutomatic 10-spd
Auto14/21/165.3L 8cylAutomatic 6-spd

Annual Fuel Cost

Based on EPA estimates, the 2020 GMC Yukon K1500 Xl costs approximately $3,050 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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