2026 GMC Sierra 3500HD

Premium Features

• Navigation
• Sunroof
• Leather Seats
• Bluetooth
• Power Seats
• Aluminum Wheels
• Keyless Entry
• Chrome
• Traction Control
• SiriusXM
• Daytime Running Lights
• Heated Mirrors
• Steering Wheel Controls
• MP3
• CD
• Airbag
• Power Windows
• Cruise Control
• ABS

Standard Features

• SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions Includes (KW5) 220-amp alternator
• REAR AXLE 3.42 RATIO
• LPO BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed)
• SUNROOF POWER
• SLT PREFERRED EQUIPMENT GROUP includes standard equipment
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
• TRANSMISSION 10-SPEED AUTOMATIC
• GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). (Includes (CGN) Bedliner Spray-on.)
• GLACIER WHITE TRICOAT
• TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (UET) 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