New 2026 Gmc Sierra HD Denali

This GMC Sierra 3500HD boasts a Turbocharged Diesel V8 6.6L/ engine powering this automatic transmission. Winter grille cover, wheels, 18 (45.7 CM) polished forged aluminum includes Denali center caps, transmission, 10-speed automatic. This GMC Sierra 3500HD comes equipped with these options. Technology Package includes Rear Camera Mirror and Multicolor 15 Diagonal Head-Up Display, Suspension Package, Snow Plow Prep/Camper Package includes skid plates, trailering wiring provisions, and increased front GAWR on heavy duty models. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage, recommend ordering Trailering wiring provisions, 5th wheel and gooseneck trailer, includes additional 7-way wiring harness located at the rear of the pickup bed attached to the rear frame cross member, Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories.

• Lane departure
• Leather upholstery
• Automatic temperature control
• Power moonroof
• Premium audio system
• Wireless phone connectivity
• Parking sensors
• Exterior parking camera front
• Exterior parking camera left
• Exterior parking camera right
• Exterior parking camera rear
• Front dual zone A/C
• Power-Retractable Assist Steps
• Trailer Tire Pressure Monitor Sensors
• All-Weather Floor Liners
• Console-Mounted Safe
• Trailering Wiring Provisions
• Front License Plate Kit
• Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
• 3.42 Rear Axle Ratio

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