2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode)

Truck Regular
GMC Sierra Mud Terrain Tires 4WD (Sport Mode) 2026
16MPG Combined
1 Trim
2026
Updated February 27, 2026

The 2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) Truck provides 16 combined MPG. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) Specifications

SpecValue
Combined MPG16 combined MPG
City MPG15
Highway MPG18
Body StyleTruck
Fuel TypeRegular
Drive4WD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) costs approximately $2,750 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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