Discover the ultimate in power, capability, and comfort with the 2026 GMC Sierra 3500HD Pro. This well-equipped crew cab chassis is engineered to handle the toughest jobs with ease, while delivering a refined driving experience you'll appreciate every day.This 2026 GMC Sierra 3500HD Pro is a well-equipped crew cab designed to deliver comfort, capability, and everyday drivability. With a beautiful white exterior and purposeful engineering, it offers the performance and refinement drivers expect from GMC.Equipped with the Suspension Package, this vehicle adds desirable technology and convenience features that enhance confidence behind the wheel, whether you're commuting, towing, or heading out on the open road.STAR FEATURES INCLUDE:• Power steering• Power windows• Remote keyless entry• Speed controlADDITIONAL FEATURES:• 4X4• Bluetooth• Crew Cab Chassis 4WD DRW• 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)• 10-Speed Automatic TransmissionThe Sierra 3500HD Pro's impressive Duramax 6.6L V8 Turbodiesel engine delivers exceptional power and torque, while the 10-speed automatic transmission provides smooth, responsive shifting. With 4-wheel drive and a suite of advanced safety and convenience features, this truck is ready to tackle any job or adventure with confidence.Whether you're hauling heavy loads, navigating challenging terrain, or simply enjoying the daily commute, the 2026 GMC Sierra 3500HD Pro is a true workhorse that won't let you down. Its rugged design, premium appointments, and cutting-edge technology make it a standout in the heavy-duty truck segment.If you've been looking for a quality crew cab chassis that blends modern technology with dependable performance, this GMC Sierra 3500HD Pro is worth a closer look. Schedule a test drive today and experience the power and capability of this remarkable truck for yourself.Toliver Chevrolet GMC of McAlester, OK is Southeastern Oklahoma's destination for new Chevrolet and GMC trucks, proudly serving McAlester, Ada, Eufaula, Muskogee, Durant, Fort Smith AR, Paris TX, and the surrounding region. We specialize in Chevrolet Silverado and GMC Sierra trucks built to compete head-to-head with Ford F-150 and Ford Super Duty models for power, towing capability, and long-term durability.Truck buyers comparing Silverado or Sierra vs Ford often choose Chevy and GMC for proven V8 power, advanced trailering technology, and professional-grade design built for real-world work and everyday driving. From half-ton pickups to heavy-duty HD models, Chevy and GMC deliver the strength and confidence serious truck owners expect.Every new Chevrolet and GMC truck includes The Toliver Promise — a 5-Year / 1-Million-Mile Limited Powertrain Warranty at no additional cost (see dealer for details). Family-owned and known for transparent pricing and an easy buying experience. Price includes: $500 - Purchase Allowance. Exp. 02/02/2026