Elevate Your Worksite with the 2026 GMC Sierra 2500HD ProThe 2026 GMC Sierra 2500HD Pro is a rugged and capable truck built to handle the demands of your toughest jobs. Outfitted with a powerful 6.6L V8 engine and 4-wheel drive, this Sierra is ready to take on any terrain or task you throw its way.- 4x4/4WD- Heated Seats- Premium Audio- Premium audio system: GMC Infotainment System- Apple CarPlay/Android Auto- OnStar Services Capable- Wireless Phone Projection- Emergency communication system: OnStarInside, you'll find a host of premium features that elevate the driving experience, including a 6-speaker audio system, push-button start, and power windows and locks. The spacious cabin offers ample room for both work gear and passengers, while the lockable tailgate and available cargo management system make it easy to secure and organize your payload.Beyond the creature comforts, this Sierra 2500HD Pro is engineered for maximum capability. The heavy-duty suspension, 220-amp alternator, and 80-amp battery ensure you have the power and stability to tackle the toughest jobs. And with features like automatic emergency braking, forward collision alert, and lane departure warning, you can work with confidence knowing your safety is a top priority.Whether you're hauling equipment, towing a trailer, or navigating rough terrain, the 2026 GMC Sierra 2500HD Pro is the workhorse you can count on. Experience the uncompromising strength and premium refinement of this exceptional truck today.For more than 100 years, Speck Dealership has proudly remained family-owned and committed to serving our community. We're honored to help drivers from Pasco, Kennewick, Richland, Tri-Cities, Hermiston, Umatilla, Prosser, Grandview, Sunnyside and Yakima find the right vehicle with our extensive selection of new GMC trucks and SUVs. When you're looking for competitive pricing, variety, and a new car dealer you can trust, your search starts and ends at Speck Buick GMC of Tri-Cities. *All prices plus applicable sales tax, license, and a negotiable documentary service fee up to $200 may be added to sales price or capitalized cost of the vehicle. One vehicle unless otherwise noted and subject to prior sale without notice. While supplies last. All advertised vehicles sold as-is without any implied warranty from the dealer unless specifically noted. Price expires today.