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2018 GMC Sierra 1500 is no longer being sold as new.

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2018 GMC Sierra 1500


City 15 - 18 MPG Hwy 20 - 24 MPG

Safety Rating

  • Overall Safety:
    5 stars
  • Frontal Crash:
    5 stars
  • Side Crash:
    5 stars

Vehicle crash and safety data is provided by NHTSA, the National Highway Traffic Safety Administration. NHTSA testing was established by Congress to reduce highway deaths and injuries.

Consumer Reviews Write a Review

Overall Rating:
4.9 (out of 5)
Value 4.7
Exterior 4.9
Interior 4.9
Comfort 4.9
Performance 4.8
Reliability 4.9
Most reliable car I ever owned

by Sportsfan from Great Falls, MT | June 02, 2020

This truck met all my needs. Plenty of leg room in the front and back. Plenty of towing power for my boat and camper. Drives very smoothly.

Great truck

by Matthew from Ballwin,MO | May 10, 2020

This truck meets all the needs I was looking for and more. Had a lot of great options and was surprised someone would have already got rid of it


by Reynaldo from Hollywood, FL | March 26, 2020

Un excelente camión. Lujoso y confortable. Tiene todo lo que quiero que tenga un camión y mejor aún con motor 6.2 L . Lo mejor

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2018 GMC Sierra 1500 Overview

The 2018 GMC Sierra 1500 is a popular full-size pickup truck that is based on the same platform as the Chevrolet Silverado 1500. It competes with the Ford F-150, RAM 1500, and Toyota Tundra. The Sierra comes in a regular-cab, double-cab, and crew-cab bodystyles. Cargo-box lengths range from 5 feet 8 inches to 8 feet.

Four trims are available: the base model, SLE, SLT, and Denali.

More information coming soon.