2015 GMC Sierra 3500 Denali

Original MSRP Range
$33,060 - $56,885
Available Style(s)
Find 2015 GMC Sierra 3500 Denali Vehicles for Sale
4 vehicles starting at $37,985
2015 GMC Sierra 3500 Denali

What We Like

Impressive towing and hauling capabilities; huge power and torque from any engine; new interior is a major improvement

What We Don't

Manual transmission would be nice; pricing a little steep; no self-leveling suspension like RAM HD


  • Fuel Capacity
    36.0 gal
  • Engine Type
    6.0L Gas/Ethanol V8
  • Horsepower
    360 @ 5400 rpm
  • Torque (lb-ft)
    380 @ 4200 rpm
  • Tires
  • Rim Size
    18 x 8.0 in.
  • Rims
  • Spare Tire Type
    Full-Size Spare Tire
  • Front Headroom
    42.8 in.
  • Front Legroom
    45.27 in.
  • Locking Differential
    Locking Rear Differential
  • Max Towing Capacity
    13900.0 lbs.
  • Driven Wheels
    Information Unavailable
  • Curb Weight
    Information Unavailable
  • Max Gross Weight
    10800.0 lbs.
  • Wheelbase
    153.7 in.
  • Height
    78.15 in.
  • Seating Capacity
  • Rear Headroom
    40.5 in.
  • Rear Legroom
    40.93 in.

Original Warranty

Basic3 Years/36,000 Miles
Drivetrain5 Years/100,000 Miles
Corrosion3 Years/36,000 Miles
Rust-Through6 Years/100,000 Miles
Roadside Assistance5 Years/100,000 Miles
Maintenance2 Years/24,000 Miles

Safety Features & Equipment

Braking & Traction
  • 4-Wheel Anti-Lock Brakes
  • Traction Control
Passenger Restraint
  • Driver Air Bag
  • Passenger Air Bag
  • Rear Side Curtain Airbags
  • Side Air Bag
  • Side Head Air Bag
Road Visibility
  • Daytime Running Lights
  • Fog Lights
Accident Prevention
  • Bluetooth, Hands-Free
  • Parking assist
  • Rearview Camera
  • Alarm System
  • Telematics
Find GMC Sierra 3500 Cars for Sale by Year
Find GMC Cars for Sale by Model
Find GMC Sierra 3500 Cars for Sale by City in VA
Find GMC Sierra 3500 Cars for Sale by Condition
We use cookies and browser activity to improve your experience, personalize content and ads, and analyze how our sites are used. For more information on how we collect and use this information, please review our Privacy Policy. California consumers may exercise their CCPA rights here.