Shop for a New GMC Sierra 2500 HD
The 2025 GMC Sierra 2500 HD aims to conquer the road through seven available trims. Whether you're looking for an off-road-focused model like the AT4 or the utmost luxury of the Denali Ultimate, the new Sierra 2500 HD has what you need.
2025 GMC Sierra 2500 HD Trim Levels
Sierra 2500 HD Pro
STANDARD FEATURES
- 6.6L V8 gas engine with Allison® 10-speed automatic transmission
- Trailering Package, Trailering Mirrors and Trailer Brake Controller
- Best-in-class HD cargo box volume
- Wireless Apple CarPlay® and wireless Android Auto™ compatibility
 AVAILABLE FEATURES
- Duramax 6.6L Turbo-Diesel V8 engine with Allison 10-speed automatic transmission
- Adaptive Cruise Control with trailering
Sierra 2500 HD SLE
INCLUDES PRO STANDARD FEATURES, PLUS ADDS OR REPLACES WITH:
- 13.4" diagonal center touchscreen and 12.3" diagonal digital Driver Information Center
- Traction Select System with Tow/Haul mode
- 17" machined aluminum wheelsÂ
 AVAILABLE FEATURES
- Up to 13 camera views, including transparent trailer view
- MultiPro™ Tailgate and MultiPro Tailgate Audio System by Kicker®
- X31 off-road package with twin-tube Rancho® shocks and skid plates
Sierra 2500 HD SLT
INCLUDES SLE STANDARD FEATURES, PLUS ADDS OR REPLACES WITH:
- 10-way power driver and front outboard passenger heated seats with lumbar
- Heated steering wheel
- ProGrade Trailering System with In-Vehicle Trailering App
- MultiPro Tailgate
- 18" machined aluminum wheels with dark grey metallic accentsÂ
 AVAILABLE FEATURES
- 10-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments
Sierra 2500 HD AT4
INCLUDES SLT STANDARD FEATURES, PLUS ADDS OR REPLACES WITH:
- Exclusive Jet Black interior with Kalahari accents, and heated and ventilated perforated front leather seating surfaces
- Exclusive 20" gloss-black aluminum wheels with available BFGoodrich® off-road tires
- Off-Road Suspension Package with twin-tube Rancho shocks and skid plates
- Up to 14 available camera views with HD Surround Vision
- Adaptive Cruise Control
 AVAILABLE FEATURES
- 15" diagonal Head-Up Display with off-road inclinometer
Sierra 2500 HD Denali
INCLUDES SLT STANDARD FEATURES, PLUS ADDS OR REPLACES WITH:
- 20" Ultra-Bright machined wheels with bright chrome inserts
- Denali-exclusive authentic open-pore wood, patterned aluminum trim and forge perforated leather seating surfaces
- 12-way heated and ventilated power front seats
 AVAILABLE FEATURES
- Duramax 6.6L Turbo-Diesel V8 engine with Allison 10-speed automatic transmission
- Power sunroofÂ
- Rear Camera Mirror
Sierra 2500 HD AT4X
INCLUDES AT4 STANDARD FEATURES, PLUS ADDS OR REPLACES WITH:
- Factory-installed 1.5" suspension lift, Multimatic® DSSV dampers, rear electronic-locking differential, larger steel transfer case skid plate and front aluminum skid plate
- 35" Goodyear® Territory MT tires
- 16-way heated and ventilated power front seats with massage feature
- Obsidian Rush interior featuring full-grain leather seating with technical-grain leather accents and authentic Vanta ash woodÂ
 AVAILABLE FEATURES
- AT4X AEV Edition featuring stamped steel bumpers, steering gear and transfer case skid plates, and 18" Salta gloss-black wheels
- Duramax 6.6L Turbo-Diesel V8 engine with Allison 10-speed automatic transmission
Sierra 2500 HD Denali Ultimate
INCLUDES DENALI STANDARD FEATURES, PLUS ADDS OR REPLACES WITH:
- Duramax 6.6L Turbo-Diesel V8 engine with Allison 10-speed automatic transmission
- Signature Vader Chrome grille and exclusive 20" Ultra-Bright machined aluminum wheels with gloss-black inserts
- Exclusive Alpine Umber interior featuring full-grain leather seating, authentic open-pore Paldao wood and 16-way power front seats with massage feature
- 12-Speaker Bose Premium Series with Centerpoint surround sound
- Illuminated power assist steps and MultiPro Tailgate Audio System by KICKER
 AVAILABLE FEATURES
- Auxiliary trailer camera
Test Drive the New 2025 GMC Sierra 2500 HD in Lima
If you're eager to try the 2025 GMC Sierra 2500 HD, schedule a test drive with our GMC dealership in Lima. If you have any questions about the Sierra 2500 HD or any other new GMC models, just contact us at Tom Ahl Buick GMC, serving the Lima, Ottawa and Delphos area.