2026 GMC Terrain AWD Denali/AT4

Compact SUV Regular
GMC Terrain AWD Denali/AT4 2026
25MPG Combined
1 Trim
2026
Updated February 27, 2026

Get the full picture on the 2026 GMC Terrain AWD Denali/AT4. As a Compact SUV, it achieves 25 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2026 GMC Terrain AWD Denali/AT4 Specifications

SpecValue
Combined MPG25 combined MPG
City MPG24
Highway MPG26
Body StyleCompact SUV
Fuel TypeRegular
DriveAWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2026 GMC Terrain AWD Denali/AT4 costs approximately $1,750 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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Other Model Years

  • 2026 (this page)

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