2020 Chevrolet Tahoe C1500

SUV Flex Fuel
Chevrolet Tahoe C1500 2020
18MPG Combined
3 Trims
Updated February 27, 2026

The 2020 Chevrolet Tahoe C1500 is a SUV that delivers 17–18 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2020 Chevrolet Tahoe 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 Chevrolet Tahoe C1500 costs approximately $2,783 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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