GMC Sierra Cab Chassis fuel economy by year

Compare the available model years to see how MPG, drivetrain, engine details, and estimated annual fuel cost can vary.

1vehicle versions

1model years

16–16combined MPG range

Published coverage

What is currently available for the GMC Sierra Cab Chassis

The published EPA record set currently covers 1 model year and 1 EPA configuration. Fuel types shown: Regular Gasoline. Drivetrains shown: Rear-Wheel Drive.

This page expands as new validated EPA records are published. Open a model year to confirm the exact configuration before comparing a rating or fuel-cost estimate.

Choose a model year

20261 version · 16 combined MPG

Estimated annual fuel cost from $4,200

How to compare this model

Match the exact versionFuel type, drivetrain, engine, battery, and transmission can materially change the EPA rating.

Compare the same year firstUse a model year page to keep the published configurations and test conditions in context.