New GMC Sierra 2500 Heavy Duty Trucks for Sale in St. George, SC
2026 GMC Sierra 2500HD for Sale in St. George
When demanding jobs require uncompromising capability, the 2026 GMC Sierra 2500HD delivers the heavy-duty performance that professionals and recreational enthusiasts in St. George trust. Family-GMC Inc. invites you to explore this powerhouse truck, engineered to handle your most challenging towing, hauling, and work requirements with confidence.
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title and or license fees. FINAL PRICE does include our Dealer Closing Fee of $299.00. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week.
Powerful Engine Options for Every Application
The 2026 GMC Sierra 2500HD offers two exceptional powertrains designed to match your specific needs. The standard 6.6-liter V8 gasoline engine produces 401 horsepower at 5200 rpm and 464 pound-feet of torque at 4000 rpm, providing robust capability for everyday heavy-duty tasks. For maximum pulling power, the available 6.6L Duramax Turbo-Diesel V8 delivers an impressive 470 horsepower at 2800 rpm and a commanding 975 pound-feet of torque at 1600 rpm. This B20-diesel compatible engine pairs with a sophisticated 10-speed automatic transmission, ensuring smooth power delivery whether you're hauling equipment across St. George or towing recreational trailers through southern Utah.
Exceptional Towing and Payload Capability
The 2026 GMC Sierra 2500HD can tow up to 22,390 pounds when properly equipped, making it an ideal partner for commercial operations and serious recreational towing. Advanced trailering technology includes the standard Trailering Package with trailer hitch, 7-pin and 4-pin connectors, and Hitch Guidance. The available In-Vehicle Trailering App provides comprehensive features including checklists, trailer maintenance reminders, security alerts, and electrical diagnostics. For fifth-wheel and gooseneck applications, the available Gooseneck/5th Wheel Prep Package includes a hitch platform, stamped bed holes with removable caps, and bed-mounted 7-pin trailer harness. The Max Trailering Package further enhances capability with heavy-duty components for demanding applications.
Versatile Configurations for Work and Recreation
The GMC Sierra 2500HD offers multiple cab and bed configurations to suit your requirements. Choose from Regular Cab, Double Cab, or Crew Cab body styles with Standard or Long Bed options. Passenger capacity reaches up to six occupants in Double Cab and Crew Cab configurations, while fuel tank capacity extends to 36 gallons for extended range between fill-ups. Both rear-wheel drive and four-wheel drive configurations are available, with wheelbases ranging from 141.6 to 172.0 inches depending on configuration.
Seven Distinct Trim Levels
From the work-ready Pro trim to the luxurious Denali Ultimate trim, seven trim levels ensure you find the perfect GMC Sierra 2500HD. The Pro and SLE trims serve commercial and fleet applications, while the SLT adds premium comfort features. The AT4 and AT4X models deliver off-road capability with features like Hill Descent Control, skid plates, and specialized suspension components. Denali and Denali Ultimate trims showcase premium appointments including Full Grain Leather seating, advanced technology features, and distinctive styling.
Explore Financing and Trade-In Options in St. George
Family-GMC Inc. in St. George welcomes you to discover the 2026 GMC Sierra 2500HD. Our team is ready to discuss current financing options, available incentives, and special offers tailored to your needs. We also provide competitive trade-in evaluations on your current vehicle. Contact us today to learn about inventory availability and schedule your test drive of this exceptional heavy-duty truck.
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FAMILY-GMC INC.
5874 W. Jim Bilton Blvd
St. George, SC 29477
- Sales: (843) 585-0451
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