The 2021 GMC Sierra 2500HD Truck comes in only 1 body type: Truck. The Sierra 2500HD Truck is available in 5 different trim level options: Base, SLE, SLT, AT4 and Denali. The Base is the base trim level option, while the Denali is the highest, most expensive configuration.

In this guide, we will breakdown the differences between each GMC Sierra 2500HD Truck configuration and help you determine which trim level to purchase.

What's the Difference Between 2021 GMC Sierra 2500HD Trim Levels?

Below is a table comparing some of the major features for the most popular GMC Sierra 2500HD Truck trim levels.

GMC Sierra 2500HD Invoice and Market Prices by Trim

BaseSLESLTAT4Denali
Market Price$46,814$56,010$68,697$74,828$79,524

GMC Sierra 2500HD Trims

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Frequently Asked Questions

What are the different trim levels for a GMC Sierra 2500HD?

The GMC Sierra 2500HD Truck is available in 5 different trim level options: Base, SLE, SLT, AT4, and Denali.

What is the most basic GMC Sierra 2500HD model?

The GMC Sierra 2500HD Truck Type starts at $40,600. The Base is the base trim level option, while the Denali is the highest, most expensive configuration.

What are similar models to the GMC Sierra 2500HD Trim?

Some similar models include the Ford F-250 Super Duty, Ram Ram Pickup 2500, Chevrolet Silverado 2500HD, and Toyota Tundra.