Condition New
Exterior Dark Gray
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 GMC Sierra 3500HD

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Vehicle Overview

2026 GMC Sierra Denali in Downpour: bold, capable

Meet the 2026 GMC Denali — Dark Gray exterior, Black leather interior — where premium comfort meets uncompromising capability. Loaded with 4WD, locking differential, full-size LT275/65R20 tires and a full-size spare, it’s built to work hard and look refined doing it. Enjoy Denali-grade luxury with heated leather power seats, heated leather steering wheel, dual-zone climate control and a premium audio system with subwoofer, while keyless entry and remote start with climate control make every drive effortless. Safety and confidence come standard — ABS, traction and stability control, a full complement of airbags, electronic parking aid, heated mirrors and a vehicle anti-theft system. Stop by for a test drive and experience why the Denali is the ultimate blend of capability, comfort and sophistication.
  • Checkmark Bold, sleek presence
  • Checkmark Head-turning, confident ride
  • Checkmark Powerful, refined performance
  • Checkmark Stunning, premium aesthetic

Vehicle Equipment

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    4WD/AWD
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    Air Conditioning
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    Cruise Control
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    Leather Seat
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    Front Heated Seat
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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