2025 GMC Sierra 2500HD AT4: Heavy-Duty Power Meets Premium Refinement
Built to tackle demanding jobs and rugged terrain without sacrificing cabin comfort, the 2025 GMC Sierra 2500HD AT4 Crew Cab stands out as a premier heavy-duty truck. Finished in stunning Volcanic Red Tintcoat with a Jet Black interior featuring Kalahari accents, this truck combines serious capability with sophisticated style. Whether you are trailering equipment across rural acreage in Rockville or navigating unpredictable weather, the Sierra 2500HD AT4 delivers exceptional confidence. Drivers looking for an uncompromised blend of utility, luxury, and off-road engineering can browse our pre-owned truck inventory to discover what makes this heavy-duty pickup exceptional.
Uncompromising Duramax Diesel Power and Off-Road Engineering
At the heart of this 2025 GMC Sierra 2500HD AT4 is the Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP paired with an ALLISON 10-SPEED AUTOMATIC transmission. This heavy-duty powertrain is backed by a Four Wheel Drive system featuring an AutoTrac two-speed active transfer case with push-button controls. The factory AT4 Off-Road Suspension features twin-tube Rancho gas-pressurized shock absorbers, an automatic locking rear differential, and three underbody skid plates protecting key components. Designed for heavy utility, this truck comes equipped with the Gooseneck/5th Wheel Prep Package, an integrated trailer brake controller, and the Snow Plow Prep/camper Package. Rolling on 20-inch High Gloss Black aluminum wheels wrapped in LT275/65R20 all-terrain tires, the Sierra 2500HD provides surefooted traction wherever the job leads.
Advanced Trailering Tech and Digital Cockpit
Inside the cabin, advanced technology keeps you connected, informed, and in total control. The focal point of the dashboard is a 13.4-inch Diagonal GMC Premium Information Display touchscreen powered by Google Built-In, paired seamlessly with a 12.3-inch reconfigurable digital instrument cluster. Drivers also benefit from a multicolor 15-inch diagonal Head-Up Display that projects vital driving and navigation information directly onto the windshield. Trailering is effortless thanks to the ProGrade Trailering System, which includes Hitch Guidance with Hitch View, an In-Vehicle Trailering System App, an HD Surround Vision aerial camera system, a Bed View Camera, and an Inside Rearview Auto-Dimming Rear Camera Mirror. Passengers enjoy immersive sound through a 7-speaker Bose premium audio system, wireless Apple CarPlay and Android Auto compatibility, and a front wireless smart device charging pad.
Key Highlights
The 2025 GMC Sierra 2500HD AT4 comes loaded with high-value features designed for work and comfort:
- Duramax 6.6L V8 Turbo-Diesel Engine - Delivers 470HP through a heavy-duty Allison 10-speed automatic transmission.
- AT4 Off-Road Suspension - Features Rancho twin-tube gas shocks, underbody skid plates, and Hill Descent Control.
- ProGrade Trailering System - Includes Hitch Guidance with Hitch View, trailer tire pressure monitoring, and specialized trailering camera views.
- 13.4-Inch Touchscreen & 15-Inch Head-Up Display - Provides intuitive navigation, wireless device mirroring, and customizable driver information.
- GMC MultiPro Tailgate - Six functional load and access positions complemented by an integrated bed step and spray-in bedliner.
- Jet Black Leather Seating with Kalahari Accents - Heated and ventilated 10-way power front bucket seats and heated rear outboard seats.
- Gooseneck and 5th Wheel Prep Package - Factory-installed bed provisions ready for demanding heavy-duty towing.
- GMC Safety Technology - Includes Automatic Emergency Braking, Front Pedestrian Braking, Forward Collision Alert, and Trailer Side Blind Zone Alert.
Visit Pilson Ford of Clinton
Experience the strength and luxury of the 2025 GMC Sierra 2500HD AT4 in person at Pilson Ford of Clinton, located at 1702 IN, Clinton, IN 47842. Our dedicated sales professionals are ready to help you explore every feature of this outstanding heavy-duty truck. You can apply online for financing to streamline your purchase process, or begin evaluating your current trade-in value before arriving. Feel free to call us directly at 765-820-2276 or get directions to our showroom today to take a test drive.
Build Codes: 4SB| UF2| UKV| 360XM| BTV| HS1| UD5| TRG| C49| D07| GRILLE| UTJ| UVN| CE1| PDI| PPW| UBD| UFG| KI4| UBC| KA1| K4C| X31ORD| BKF| UK3| BKE| UBI| UE1| KC9| KA6| AEF| UQA| NQH| AKO| CGN| UV2| KQV| N37| AVJ| PROGTS| BTM| B1J| PDG| CF5| VXW| CWM| PDO| A48| U01| UG1| VYU| KW5| NZZ| A50| A45| A7K| A2X| L5P| FULCAP| K05| MGM| K40| GU6| BHP| L5PBAT| JGL| QF9| ZYG| DRZ| E63| FE9| GNT| HVD| IOK| JHD| PTT| PZ8| Q7N| T8Z| TQ5| UE4| UET| UEU| UFL| UHY| UKJ| UV6| Z6A| Z71| 0ST| 1NF| 1SZ| 2NF| 2ST| 3ST| 4F2| 4ST| 5FC| 5ST| 6UX| 7UX| 8AM| 9AM| AEQ| AL0| AU3| AVI| AXG| AXK| AY0| B26| B30| BWN| C32| C59| CJ2| CMD| CMT| CTT| D75| DH6| DNS| DP6| DZC| EF7| F48| FHX| G80| GEX| GFG| IVN| J25| J61| JBP| JL1| K1O| K47| KC4| KI3| KNP| KSG| MAH| N06| N57| N79| NB5| NTB| NV8| QK2| QT5| R6J| RFQ| RSR| SAF| SLM| SNR| SRW| T3U| T4L| TDM| U12| U2K| U73| UDV| UGA| UH5| UJN| UMN| URC| URD| V8D| VB5| VRD| VRF| VRG| VRH| VRJ| VRK| VRL| VRM| VRN| VRR| VSX| VT5| VT7| VV4| WMZ| YM8| Z82| Z88

