2026 GMC Sierra 3500 HD

Condition New
Exterior Black
Transmission Automatic
Drive Train Four-wheel Drive
Trim Denali
Engine Diesel
6.6L V8
Brakes 4-Wheel Anti-Lock Brakes

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2026 Sierra 3500 HD

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Vehicle Overview

Bold GMC Denali in Onyx Black, ready

Meet the 2026 Denali in striking Black — a premium pickup that balances luxury, capability and confidence. With true 4WD, a locking differential and advanced traction/stability control, this Denali is ready for tough jobs or off‑road weekends. Slide into heated leather seats, grip the heated leather wheel, and enjoy keyless entry with remote start/climate control plus a rich audio system with subwoofer for every drive. Safety comes standard — ABS, multiple airbags, tire pressure monitoring and vehicle anti‑theft protection — and the robust warranties (3/36 basic, 5/60 powertrain, 6/72 rust) give you extra peace of mind. Stop in today and experience the Denali difference.
  • Checkmark Bold, head-turning stance
  • Checkmark Sleek, commanding presence
  • Checkmark Beastly performance, smooth ride
  • Checkmark Luxurious, confident ride

Vehicle Equipment

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    Vehicle Stability Control System
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    Traction Control
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    Driver Airbag
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    Passenger Airbag
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    ABS Brakes
Standard Equipment
Child Safety Door Locks
Vehicle Anti-Theft
4WD/AWD
ABS Brakes
Locking Differential
Traction Control
Vehicle Stability Control System
Driver Airbag
Front Side Airbag
Front Side Airbag With Head Protection
Front Side Airbag With Head Protection
Passenger Airbag
Electronic Parking Aid
Keyless Entry
Remote Ignition
Air Conditioning
Separate Driver/Front Passenger Climate Controls
Cruise Control
Tachometer
Heated Steering Wheel
Leather Steering Wheel
Steering Wheel Mounted Controls
Telescopic Steering Column
Tire Pressure Monitor
Trip Computer
AM/FM Radio
Subwoofer
Driver Multi-Adjustable Power Seat
Front Heated Seat
Front Power Lumbar Support
Leather Seat
Passenger Multi-Adjustable Power Seat
Automatic Headlights
Daytime Running Lights
Full Size Spare Tire
Power Windows
Heated Exterior Mirror
Electrochromic Interior Rearview Mirror
Anti-Brake System
4-Wheel ABS
Steering Type
R&P
Front Brake Type
Disc
Rear Brake Type
Disc
Front Suspension
IND
Rear Suspension
IND
Front Spring Type
Coil
Rear Spring Type
Coil
Tires
Lt275/65r20
Front Headroom
43.00 In.
Rear Headroom
40.10 In.
Front Legroom
44.50 In.
Rear Legroom
43.40 In.
Front Shoulder Room
66.00 In.
Rear Shoulder Room
65.30 In.
Front Hip Room
61.20 In.
Rear Hip Room
60.20 In.
Curb Weight-automatic
7,144 Lbs
Overall Length
250.80 In.
Wheelbase
159.00 In.
Ground Clearance
11.20 In.
Overall Length
250.80 In.
Standard Seating
5

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