The 2024 GMC Sierra 2500 HD is a heavy-duty pickup with major power and impressive capabilities. We’re sharing some distinctions between each of the Sierra 2500’s trim levels in this breakdown.
A Closer Look At the 2024 GMC Sierra 2500 HD Trim Levels
PRO
The Sierra 2500’s PRO base trim comes with 17-inch all-season blackwall tires and steel-painted silver wheels. The black beltline moldings, door handles, and outside vertical trailering mirrors add to its bold aesthetic, while the chrome bumpers give it a striking touch.
SLE
The Sierra 2500 SLE trim has 17-inch all-season blackwall tires with machined aluminum wheels. This trim has body-color door handles, chrome beltline moldings, and black power-adjustable outside vertical trailering mirrors. The SLE offers enhanced capabilities with its GMC MultiPro tailgate and enlarged 13.4-inch Premium Infotainment system with Google built-in.
SLT
The SLT trim of the Sierra 2500 features 18-inch all-terrain blackwall tires and machined aluminum wheels with dark grey metallic accents that are sure to catch attention on the road. Impressive exterior features include Rainsense automatic wipers, animated LED signature tail lamps, and outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass.
AT4
The AT4 Sierra 2500 trim features skid plates to protect the front underbody, oil pan, and transfer case when traveling on off-road terrains. This model comes with 20-inch all-terrain blackwall tires and high-gloss black aluminum wheels. Inside the AT4, you’ll find a Bose Premium sound system for enjoying all your favorite music and a helpful Bed View Camera for monitoring cargo while driving.
AT4X
The GMC Sierra 2500 AT4X trim comes with 18-inch MT tires with machined aluminum wheels with high gloss black accents. This trim has a power sunroof, smoked amber LED roof market lamps, and black power-retractable assist steps with LED perimeter lighting.
Denali
The Sierra 2500’s Denali trim features 20-inch all-terrain blackwall tires with ultra-bright machined aluminum wheels with bright chrome inserts. Its chrome beltline moldings, door handles, and mirror caps make your truck stand out in any lineup!
Denali Ultimate
The Denali Ultimate is the Sierra 2500 HD’s highest trim, offering exceptional features like a 6.6L Duramax Turbo-Diesel V8 engine. This engine is paired with an Allison 10-speed automatic transmission to deliver an astonishing 470 horsepower and 975 lb.-ft. of torque.
Where can you see these trim levels for yourself? Stop by Opequon Motors in Martinsburg, WV, to see the new GMC Sierra 2500 in person!


