2026 GMC Sierra 1500 MPG & Gas Mileage Data

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Miles per Year

Your Driving Habits

55%

City

45%

Highway

Cost to Drive

$199/mo

Sierra 1500 AT4

$223/mo

Avg. Truck

Monthly estimates based on costs in West Virginia

Est. Combined City/Hwy

22 MPG

21 City

24 Highway

Tailpipe Emissions

7.5 tons CO2

Sierra 1500 AT4

7.5 tons

Avg. Large Truck

Yearly estimate based on your driving miles.

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Build Your 2025 Sierra 1500

At a Glance:

5 Colors
1 Trim
7 Packages
$65,400starting MSRP

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*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.

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2026 GMC Sierra 1500 MPG & Gas Mileage Data

Cost to Drive

Est. Combined City/Hwy

Tailpipe Emissions

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