
2025 GMC Sierra 2500 HD Trims | Kokomo, IN
The 2025 GMC Sierra 2500 HD is a robust and sophisticated truck built to handle any challenge. Find durable performance and a variety of luxurious cabin comforts in each of the seven available trims. For your convenience, the truck pros at McGonigal Buick GMC have crafted this 2025 GMC Sierra 2500 HD trims guide to help you choose the model that fits your lifestyle.
Discover your ideal Sierra 2500 HD for sale at our GMC dealership in Kokomo, IN. Then, pair it with an attractive finance or lease offer. If you have any questions, feel free to contact us online or call us at (765) 319-8473.


2025 GMC Sierra 2500 HD Pro
The 2025 GMC Sierra 2500 HD Pro raises the bar for base trims with a robust powertrain, a sophisticated cabin, and a slew of modern conveniences.
Key Features:
- 6.6L V8 gas engine
- 410 HP and 464 lb.-ft. of torque
- Available 6.6L Duramax® turbo diesel V8 engine
- 470 HP and 975 lb.-ft. of torque
- Automatic locking rear differential
- Allison® ten-speed automatic transmission
- Trailering Package
- 2.5-in. receiver hitch
- Trailering hitch platform
- Four- and seven-pin connectors
- Seven-wire electrical harness for trailer lights and brakes
- Hitch guidance
- Integrated trailer brake controller
- 17-in. silver steel wheels
- Animated LED projector headlamps with LED turn signals and daytime running lamps
- Vertical trailering mirrors
- Side bed step
- CornerStep rear bumper
- 12 cargo tie-downs
- Vinyl seat upholstery
- 40/20/40 split front bench seat with four-way manual outboard seats and under-seat storage
- 60/40 split-folding rear bench seat (double and crew cab)
- Single-zone manual climate control
- 3.5-in. driver information center
- GMC Infotainment System with 7-in. color touchscreen
- Wireless Apple CarPlay® and Android Auto™
- Two speakers (regular cab) or six speakers (double and crew cab)
- Wi-Fi® hotspot capability
- Sierra HD Pro Safety
- Forward collision alert
- Following distance indicator
- Front pedestrian braking
- IntelliBeam® automatic high beams
- Lane departure warning
- Buckle to Drive technology
- Automatic emergency braking
- HD rear vision camera

2025 GMC Sierra 2500 HD SLE
Upgraded technology and exterior conveniences make every commute one to enjoy in the 2025 GMC Sierra 2500 HD SLE.
Key Features:
Pro features, plus:
- 17-in. machined aluminum wheels
- Power-adjustable vertical trailering mirrors with heated upper glass
- EZ Lift tailgate with power lock and release
- Cloth seat upholstery
- Wrapped steering wheel
- 120V power outlets in cab and bed
- 12.3-in. multicolor digital driver information center
- 13.4-in. GMC Premium Infotainment System with Google built-in
- SiriusXM® with 360L capability

2025 GMC Sierra 2500 HD SLT
The 2025 GMC Sierra 2500 HD SLT emphasizes driver relaxation and convenience with optimized towing capabilities, heated, ten-way power front seats, and a heated steering wheel.
Key Features:
SLE features, plus:
- All-terrain tires
- 18-in. machined aluminum wheels with dark gray metallic accents
- Rear wheelhouse liners
- LED fog lamps
- Power-adjustable vertical trailering mirrors with power-folding/extending and auto-dimming upper glass
- Rainsense™ automatic wipers
- Cargo area LED lighting
- GMC MultiPro™ tailgate
- Perforated leather front seat upholstery
- Heated, ten-way power front seats
- Driver's memory feature
- Heated steering wheel
- Dual-zone automatic climate control
- Auto-dimming rearview mirror
- Up-level rear seat with storage package
- Digital variable steering assist
- ProGrade® trailering system
- Hitch guidance with hitch view
- In-vehicle trailering app
- Remote start

2025 GMC Sierra 2500 HD AT4
Venture beyond the paved roads with the exceptional trail-ready prowess of the 2025 GMC Sierra 2500 HD AT4.
Key Features:
SLT features, plus:
- Autotrac® two-speed transfer case
- 20-in. high-gloss black aluminum wheels
- X31 Off-Road Package
- Off-road suspension
- Hill descent control
- Skid plates
- Twin-tube Rancho® shocks
- Spray-on bed liner
- Red recovery hooks
- Ventilated front bucket seats
- Heated rear outboard seats
- Premium floor liners
- Bose® seven-speaker premium sound system
- Wireless charging
- Adaptive cruise control
- Front and rear park assist
- HD surround vision
- Trailer side blind zone alert
- Rear cross-traffic alert
- Safety alert seat
- Bed view camera
- Trailering camera provisions

2025 GMC Sierra 2500 HD Denali
Boasting luxurious features and unique style, the 2025 GMC Sierra 2500 HD Denali makes an impression wherever you go.
Key Features:
SLT features, plus:
- Autotrac two-speed transfer case
- X31 Off-Road Package
- Off-road suspension
- Hill descent control
- Skid plates
- Twin-tube Rancho shocks
- 20-in. Ultra Bright machined aluminum wheels with bright chrome inserts
- Signature chrome Denali grille
- 6-in. chrome rectangular assist steps
- Power sliding rear window
- Forge perforated leather seat upholstery
- Ventilated, 12-way power front bucket seats
- Heated rear outboard seats
- Universal home remote
- Bose seven-speaker sound system
- Wireless charging
- Adaptive cruise control
- Front and rear park assist
- HD surround vision
- Trailer side blind zone alert
- Rear cross-traffic alert
- Safety alert seat
- Bed view camera
- Trailering camera provisions

2025 GMC Sierra 2500 HD AT4X
Work hard and play even harder in the off-road-capable 2025 GMC Sierra 2500 HD AT4X, featuring top-tier innovations and an expertly crafted cabin.
Key Features:
AT4 features, plus:
- Driver-selectable full-locking rear e-locking differential
- Off-road suspension with 1.5-in. lift and Multimatic DSSV™ dampers
- Steel transfer case skid plates
- Aluminum front skid plates
- 18-in. machined aluminum wheels with high-gloss black accents
- 35-in. MT tires
- Power retractable assist steps with LED perimeter lighting
- Power sliding rear window
- Power sunroof
- Full grain leather seat upholstery
- 16-way power front seats with massage
- Leather-wrapped steering wheel
- Bose Premium Series sound system with 12 speakers and Centerpoint®
- MultiPro tailgate audio system by Kicker®
- 15-in. head-up display
- Rear camera mirror

2025 GMC Sierra 2500 HD Denali Ultimate
The fully loaded 2025 GMC Sierra 2500 HD Denali Ultimate is crafted to deliver everything you need from the homestead to the job site.
Key Features:
Denali features, plus:
- 6.6L Duramax turbo diesel V8 engine
- 470 HP and 975 lb.-ft. of torque
- Diesel exhaust brake
- 20-in. Ultra Bright machined aluminum wheels with gloss black inserts
- Signature Vader Chrome grille
- Power-retractable assist steps with LED perimeter lighting
- Spray-on bed liner
- Power sunroof
- Full grain leather seat upholstery
- 16-way power front seats with massage
- Leather-wrapped steering wheel
- Authentic open-pore Paldao wood trim
- 15-in. head-up display
- Bose Premium Series sound system with 12 speakers and Centerpoint
- MultiPro tailgate audio system by Kicker
- Rear camera mirror

2025 GMC Sierra 2500 HD Inventory for Sale Near Me
Discover the 2025 GMC Sierra 2500 HD for sale at McGonigal Buick GMC in Kokomo, IN. We offer a diverse selection of trims in our new inventory and a range of finance and lease offers to help you secure a competitive deal. If you have a question for our experts, please contact us online or call us at (765) 319-8473.
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