2026 GMC Sierra 2500 Denali
Specifications, live market data, colors, and factory features.
3,188 for sale right now
$69,623 – $111,705
Specifications
Performance
- Engine
- 6.6L V8 L5P
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Diesel
- Fuel Tank
- 36 gal
Dimensions
- Length
- 266.8″
- Width
- 81.9″
- Height
- 79.7″
- Wheelbase
- 172″
- Curb Weight
- 7,195 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 5
- Base MSRP
- $75,400
Colors
Factory colors on 2026 GMC Sierra 2500 Denalis for sale now.
Exterior
- Onyx Black(black)71
- Summit White(white)38
- Glacier White Tricoat(white)36
- Sterling Metallic(gray)30
- Downpour Metallic17
- Glacier White(white)15
- Sterling(silver)14
- Metallic11
- Titanium Rush Metallic(gray)9
- Black4
Interior
- Jet Black(black)144
- Atmosphere/Brownstone(brown)48
- Black(brown)39
- Atmosphere(brown)18
- Jet Black Forge Perforated Leather Seat Trim(black)2
- Jet Black, Forge Perforated Leather seat trim(black)1
- Jet Black, Forge Perforated Leather Seat Trim(brown)1
- JET BLK FORGE PERFORATED(black)1
- Jet Blk Forge Perforated(black)1
- H2X/JET BLACK(black)1
Live Market Data
Computed from active 2026 GMC Sierra 2500 Denali listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest Denali Listings
The newest 2026 GMC Sierra 2500 Denalis on the market.

New 2026 GMC Sierra 2500
$90,511
Est. $1,303/mo*
Bocker Chevrolet GMC, Inc.

New 2026 GMC Sierra 2500
$92,685
Est. $1,334/mo*
Carbone Buick GMC Cadillac

New 2026 GMC Sierra 2500
$82,876
Est. $1,194/mo*
Vernon Ford

Used 2026 GMC Sierra 2500
$77,963
Est. $1,124/mo*
Bob Allen Motor Mall

New 2026 GMC Sierra 2500
$81,363
Est. $1,173/mo*
Everett Buick GMC

New 2026 GMC Sierra 2500
$91,909
Est. $1,323/mo*
Wyatt Johnson Buick GMC

New 2026 GMC Sierra 2500
$80,529
Est. $1,161/mo*
Ed Martin Buick GMC

Used 2026 GMC Sierra 2500
$73,993
Est. $1,068/mo*
Legacy Buick GMC of Laurel
What's Yours
Worth?
The median 2026 GMC Sierra 2500 Denali lists for $84,496 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Remote keyless Open and Start
- Remote vehicle start
- Wireless phone charging
- Chrome assist steps
- Power rear sliding window
- Heated steering wheel
- Dual-zone climate control
- MultiPro tailgate
- Spray-on bedliner
- First maintenance visit included
Driver Assistance
- Forward Collision Alert
- Automatic Emergency Braking
- Front Pedestrian Braking
- Following Distance Indicator
- Lane Departure Warning
- IntelliBeam automatic high beams
- HD Surround Vision
- Bed View Camera
- Front and Rear Park Assist
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Safety Alert Seat
- ProGrade trailering technologies (Trailering Package, trailer brake controller, Vehicle Trailering App)
Entertainment
- 13.4-inch diagonal Premium GMC Infotainment System with Google built-in compatibility and navigation capability
- 12.3-inch diagonal color Driver Information Center
- Bose premium sound system
- Wireless Apple CarPlay and wireless Android Auto for compatible phones
- Bluetooth for most phones
- SiriusXM audio with trial subscription
Exterior
- 20-inch Ultra-Bright machined aluminum wheels with bright chrome inserts
- All-terrain tires
- Signature chrome Denali grille and front bumper
- Chrome assist steps
- Chrome front recovery hooks
- CornerStep rear bumper
- Power-folding, power-extending heated trailering mirrors with auto-dimming
- Animated LED projector headlamps with GMC signature lighting
- LED fog lamps
- LED cargo area lighting
- Spray-on bedliner
- GMC MultiPro six-function tailgate
- Power rear sliding window
- Rear-window defogger
- Roof marker lamps
- Rear wheelhouse liners
Interior
- Forge perforated leather seating surfaces
- Denali-exclusive authentic wood and patterned aluminum trim
- 12-way power front bucket seats
- Heated and ventilated front seats
- Heated front and rear outboard seats
- 60/40 rear folding bench seat with storage package
- Driver seat and outside mirror memory
- Wrapped and heated steering wheel
- Dual-zone automatic climate control
- Carpeted floor mats
- 120-volt power outlets (instrument panel and cargo bed)
Mechanical & Performance
- 6.6L V8 gas engine (401 hp / 464 lb-ft of torque)
- Allison 10-speed automatic transmission
- 4WD Crew Cab configuration
- Auto-locking rear differential
- 2-speed Autotrac transfer case
- StabiliTrak electronic stability control with Trailer Sway Control and Hill Start Assist
- Digital Variable Steering Assist
- Trailering Package
- Integrated trailer brake controller
- In-vehicle Vehicle Trailering App
- All-terrain tires
- 4-wheel antilock disc brakes
Safety & Security
- Forward Collision Alert
- Automatic Emergency Braking
- Front Pedestrian Braking
- Following Distance Indicator
- Lane Departure Warning
- IntelliBeam automatic high-beam headlamps
- Buckle to Drive
- Safety Alert Seat
- HD Surround Vision
- Front and Rear Park Assist
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Teen Driver
- Tire Pressure Monitoring System with Tire Fill Alert
- OnStar Basics (8 years) and OnStar One (3 years) as equipped
Warranty
- 3-year/36,000-mile bumper-to-bumper limited warranty
- 5-year/100,000-mile powertrain limited warranty
- 5-year/100,000-mile roadside assistance and courtesy transportation
- First maintenance visit included