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2026 GMC Sierra 3500HD for Sale in Bowie, TX
When you need a heavy-duty truck that delivers exceptional capability, refined comfort, and advanced technology, the 2026 GMC Sierra 3500HD stands ready to exceed your expectations. At Lipscomb Auto Center, located in Bowie, TX, we're proud to offer this remarkable full-size pickup to hardworking customers throughout the region. Whether you're hauling heavy equipment, towing substantial loads, or need a versatile work truck for your business, the Sierra 3500HD provides the strength and sophistication you demand. Drivers in Bowie will discover that this heavy-duty powerhouse combines professional-grade performance with the premium features that make every journey more enjoyable.
Performance That Powers Your Workday
The 2026 GMC Sierra 3500HD offers two impressive powertrain options designed to tackle the most demanding tasks. The available 6.6-liter V8 gasoline engine produces 401 horsepower at 5200 rpm and 464 pound-feet of torque at 4000 rpm, featuring variable valve timing and direct injection for efficient power delivery. For those requiring maximum pulling capability, the available 6.6-liter Duramax Turbo-Diesel V8 engine generates an impressive 470 horsepower at 2800 rpm and a commanding 975 pound-feet of torque at 1600 rpm. This B20-diesel compatible engine includes an engine block heater for reliable cold-weather starting.
Both engines pair with a sophisticated 10-speed Allison automatic transmission, delivering smooth shifts and optimal gear selection for various driving conditions. The Sierra 3500HD is available with four-wheel drive across most trims. The Pro trim also offers rear-wheel drive configurations. The recirculating-ball steering system with smart-flow power steering provides confident handling. Digital Variable Steering Assist on higher trims automatically adjusts steering based on speed and road conditions to reduce driver effort and fatigue.
Interior Comfort and Versatility
Step inside the 2026 Sierra 3500HD and discover a cabin designed for both work and comfort. Multiple body configurations allow you to choose the perfect setup for your needs, including Regular Cab Long Bed with seating for three passengers, Double Cab Long Bed, Crew Cab Standard Bed, and Crew Cab Long Bed configurations with seating for up to six passengers. Wheelbases range from 141.6 inches to 172.0 inches, depending on configuration.
Seating options vary by trim level, from durable vinyl in the Pro trim to perforated leather-appointed surfaces in the SLT, and luxurious full-grain leather in the Denali Ultimate. Front seat configurations include 40/20/40 split-bench seating with covered armrest storage and under-seat storage, or available front bucket seats with a center console. Higher trims offer heated and ventilated front seats, heated second-row outboard seats, and power-adjustable seating ranging from 10-way to 16-way adjustment with lumbar support. The Denali Ultimate even includes massage functionality for the driver and front passenger.
Climate control options range from single-zone air conditioning on base models to dual-zone automatic climate control on higher trims, ensuring passengers remain comfortable regardless of outside conditions. Floor covering options include rubberized vinyl for easy cleaning, color-keyed carpeting, and premium floor liners with removable carpet inserts.
Exterior Design and Capability
The 2026 Sierra 3500HD features bold, purposeful styling with animated LED projector headlamps, LED turn signals, and LED signature daytime running lamps. Overall dimensions vary by configuration, with the Crew Cab Long Bed measuring 266.8 inches in length, 81.8 inches in width, and 80.7 inches in height. The pickup bed includes a convenient bed assist step, and the available GMC MultiPro Tailgate offers six functional load and access features.
Wheel options range from 17-inch painted steel wheels to 20-inch ultra-bright machined aluminum wheels with bright chrome inserts. Multiple tire sizes are available, including LT275/70R18E and LT275/65R20 all-terrain blackwall options. For enhanced capability, dual rear wheels are available with LED hip marker lights and a 14,000 lb GVWR rating. The Sierra 3500HD Cab Chassis model is also available for those requiring specialized upfit configurations for commercial applications.
Advanced Technology Features
The 2026 Sierra 3500HD keeps you connected and informed with sophisticated technology. The Pro trim features a GMC Infotainment System with a 7-inch diagonal color touchscreen, AM/FM stereo, and Bluetooth streaming audio with wireless Apple CarPlay and Android Auto capability. Higher trims upgrade to a 13.4-inch diagonal Premium GMC Infotainment System with Google built-in apps, including navigation and voice assistance.
The available In-Vehicle Trailering App provides a comprehensive system including a checklist, trailer maintenance reminders, trailer security alerts, trailer mileage tracking, tow/haul reminders, and trailer electrical diagnostics. Hitch Guidance with Hitch View offers image adjustment via pan, zoom, and tilt. HD Surround Vision provides an overhead view of the scene around the vehicle. The available Rear Camera Mirror displays a full camera view in the auto-dimming rearview mirror. The Multicolor 15-inch Diagonal Head-Up Display projects essential information into your line of sight.
Additional technology features include wireless phone charging, USB charge and data ports, SiriusXM with 360L, Wi-Fi Hotspot capability, and Universal Home Remote on select trims.
Trim Levels for Every Need
The 2026 GMC Sierra 3500HD is available in six distinctive trim levels.
Pro
The Pro trim offers essential work-ready features with durable vinyl seating and practical amenities.
SLE
The SLE adds upgraded cloth seating, the 13.4-inch infotainment system, and enhanced convenience features.
AT4
The AT4 delivers off-road capability with Rancho shocks, skid plates, Hill Descent Control, and aggressive styling.
SLT
The SLT provides leather-appointed seating, premium features, and sophisticated styling.
Denali
The Denali elevates luxury with 12-way power seats, Bose premium audio, and distinctive appointments.
Denali Ultimate
The Denali Ultimate represents the pinnacle, with full-grain leather, 16-way power seats with massage, a power sunroof, and exclusive features.
Comprehensive Safety Systems
Safety remains paramount in the 2026 Sierra 3500HD. Standard Sierra HD Pro Safety includes Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, IntelliBeam automatic high beam control, Lane Departure Warning, and Buckle to Drive reminder. The truck features dual-stage frontal airbags, seat-mounted side-impact airbags, and head-curtain airbags for front and rear outboard positions.
StabiliTrak stability control system includes Proactive Roll Avoidance, traction control, electronic trailer sway control, and hill start assist. Available features include Front and Rear Park Assist, Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert, Trailer Side Blind Zone Alert, and HD Rear Vision Camera. The Teen Driver system allows customizable vehicle settings to encourage safe driving behavior.
Visit Lipscomb Auto Center in Bowie, TX, to explore the 2026 GMC Sierra 3500HD and discover which configuration best suits your needs.
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Lipscomb Auto Center
14135 US Highway 287
Bowie, TX 76230
- Sales: (940) 217-5709