Exploring the Trim Levels of the 2025 GMC Sierra 2500HD

Pro

The Pro trim has a 6.6L V8 gas engine with an Allison 10-speed automatic transmission. Its standard features include the Trailering Package, Trailering Mirrors, and Trailer Brake Controller.

SLE

This trim includes all the standard features of the Pro but also gives you the option to add or substitute for many other features. These include a 13.4-inch diagonal center touchscreen, a 12.3-inch diagonal digital Driver Information Center, the Traction Select System with Tow/Haul mode, and 17-inch machined aluminum wheels.

SLT

The SLT trim includes the standard features of the SLE, with the option to add or substitute for even more impressive elements. A few of these options include the 10-way power driver and front outboard passenger heated seats with lumbar, a heated steering wheel, the MultiPro Tailgate, and 18-inch machined aluminum wheels with dark grey metallic accents.

AT4

The AT4 trim takes all the standard features of the SLT trim and expands upon them with add-ons and substitutions. A few of these include the Jet Black interior with Kalahari accents, 20-inch gloss-black aluminum wheels, the Off-Road Suspension Package with twin-tube Rancho shocks and skid plates, and HD Surround Vision with up to 14 available camera views.

AT4X

This trim takes all the standard features of the AT4 trim and gives them a boost. The AT4X comes with a variety of add-ons and available substitutions as well. These include a factory-installed 1.5-inch suspension lift, 35-inch Goodyear Territory MT tires, and 16-way heated and ventilated power front seats with a massage feature.

Denali

This trim includes all the standard features of the SLT but offers several different upgrades and substitutions. Some of the available features include the 20-inch Ultra-Bright machined wheels with bright-chromed inserts and 12-way heated and ventilated power front seats.

Denali Ultimate

The Denali Ultimate comes with all the standard features included in the Denali but kicks everything up to the next level. This trim comes with various additions and substitutions to choose from. Some of these additional features include the Alpine Umber interior, which exhibits full-grain leather seating, the 12-Speaker Bose Premium Series with Centerpoint surround sound system, and illuminated power assist steps.

Are you ready to experience the Sierra 2500HD for yourself? Call Coughlin Chevrolet Buick GMC of Chillicothe in Chillicothe, OH, to schedule your test drive today! We are happy to assist you and answer any questions that you might have. 

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