2026 GMC Sierra 2500 Denali Ultimate
Specifications, live market data, colors, and factory features.
3,566 for sale right now
$80,407 – $1,019,938
Specifications
470
Horsepower
975
lb-ft Torque
5
Seats
$95k
Base MSRP
Performance
- Engine
- 6.6L V8 L5P
- Horsepower
- 470 hp
- Torque
- 975 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
- 8,353 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 5
- Base MSRP
- $94,500
Colors
Factory colors on 2026 GMC Sierra 2500 Denali Ultimates for sale now.
Exterior
- Onyx Black(black)81
- Glacier White Tricoat(white)40
- Glacier White(white)32
- Sterling(silver)31
- Sterling Metallic(silver)25
- Summit White(white)23
- White16
- Downpour Metallic14
- Titanium Rush Metallic(silver)12
- Metallic11
Interior
- Alpine Umber(brown)306
- Alpine Umber, Full Grain Leather Seat Trim(blue)2
- Alpine Umber, Full Grain Leather seat trim(brown)2
Live Market Data
Computed from active 2026 GMC Sierra 2500 Denali Ultimate listings nationwide, updated continuously.
For sale now3,566
Median price$95,572
Average price$97,186
Price range$80,407 – $1,019,938
Median vs. MSRP+$1,072
Avg. days on market25
Avg. mileage754 mi
New / Used468 / 32
Price Distribution
Price vs. Mileage
Latest Denali Ultimate Listings
The newest 2026 GMC Sierra 2500 Denali Ultimates on the market.
View New 2026 GMC Sierra 2500 listing
0 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$98,480
Est. $1,417/mo*
2 days at this dealer
WhiteAlpine Umber
Miracle Buick GMC of Kutztown
Fleetwood, PA
View New 2026 GMC Sierra 2500 listing
9 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$96,335
Est. $1,386/mo*
2 days at this dealer
WhiteAlpine Umber
Peruzzi Buick GMC
Fairless Hills, PA
View New 2026 GMC Sierra 2500 listing
0 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$97,670
Est. $1,405/mo*
2 days at this dealer
BlackAlpine Umber
Bob Brown Buick GMC
Ankeny, IA
View New 2026 GMC Sierra 2500 listing
7 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$95,563
Est. $1,375/mo*
2 days at this dealer
Onyx BlackAlpine Umber
Laura Buick GMC
Collinsville, IL
View New 2026 GMC Sierra 2500 listing
7 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$94,881
Est. $1,366/mo*
2 days at this dealer
Glacier WhiteAlpine Umber
Laura Buick GMC
Collinsville, IL
View New 2026 GMC Sierra 2500 listing
1 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$95,799
Est. $1,379/mo*
Onyx BlackAlpine Umber
View New 2026 GMC Sierra 2500 listing
2 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$88,903
MSRP: $98,0359.3% off
Est. $1,280/mo*
Gray
View New 2026 GMC Sierra 2500 listing
2 mi
New 2026 GMC Sierra 2500
Denali Ultimate
$88,903
MSRP: $98,0359.3% off
Est. $1,280/mo*
Black
What's Yours
Worth?
The median 2026 GMC Sierra 2500 Denali Ultimate lists for $95,572 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Power sunroof (included on Denali Ultimate)
- Keyless Open and Start / push-button start
- Remote vehicle start
- Wireless phone charging
- Universal Home Remote
- Dual-zone automatic climate control
- 120-volt instrument-panel power outlet
- 120-volt bed-mounted power outlet
- Multiple USB charge/data ports (center console and rear)
- Heated steering wheel
- Rain-sensing front wipers
- Electric rear-window defogger
Driver Assistance
- Technology Package standard on Denali Ultimate: multicolor 15" diagonal Head-Up Display
- Technology Package standard on Denali Ultimate: Rear Camera Mirror (auto-dimming inside rearview camera mirror)
- HD Surround Vision (multiple camera views)
- Front and rear Park Assist
- Trailer Side Blind Zone Alert
- Hitch Guidance with Hitch View
- Trailering camera provisions / trailer viewing software
- Adaptive Cruise Control (included on Denali Ultimate equipment)
Entertainment
- 13.4" diagonal Premium GMC Infotainment System with Google built-in compatibility, navigation capability, and Bluetooth
- Wireless Apple CarPlay and Wireless Android Auto for compatible phones
- Bose Premium Series 12-speaker system with Centerpoint surround sound
- MultiPro Tailgate Audio System by KICKER
- SiriusXM with trial subscription
- 8 years of OnStar Basics
- 3 years of OnStar One (see OnStar for terms/plans)
- Wi-Fi hotspot capability
Exterior
- Signature Vader Chrome Denali Ultimate grille and front fascia
- Exclusive 20" Ultra-Bright machined aluminum wheels with gloss-black inserts
- Chrome front recovery hooks
- Animated LED projector headlamps
- LED fog lamps
- IntelliBeam automatic high-beam headlamps
- Illuminated power-retractable assist steps
- Power-folding/power-extending heated trailering mirrors with auto-dimming glass
- GMC MultiPro six-function tailgate
- MultiPro Tailgate Audio System by KICKER
- Spray-on bedliner with GMC logo
- LED cargo-area lighting
- Power sliding rear window with rear defogger
- Deep-tinted glass
- Rear wheelhouse liners
- Pickup box (standard 6'9" bed; 8' long bed available by configuration)
Interior
- Exclusive Alpine Umber interior
- Full-grain leather seating surfaces
- Authentic Paldao wood trim
- 16-way power front bucket seats with massage feature
- Ventilated front seats
- Heated front seats
- Heated rear outboard seats
- Driver seat and outside-mirror memory
- 60/40 split-folding rear bench seat with underseat storage package
- Floor-mounted center console
- Leather-wrapped steering wheel
- Manual tilt and telescoping steering column
- 12.3" diagonal multicolor Driver Information Center
Mechanical & Performance
- Duramax 6.6L Turbo-Diesel V8 engine (standard on Denali Ultimate; 470 hp / 975 lb-ft)
- Allison 10-speed automatic transmission
- 4WD only (Crew Cab)
- 2-speed Autotrac/active transfer case
- Auto-locking rear differential
- 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 / In-Vehicle Trailering System
- Hitch Guidance with Hitch View
- All-terrain tires (LT275/65R20 AT)
- 220-amp alternator
- Dual heavy-duty batteries
Safety & Security
- Sierra HD Pro Safety suite
- Automatic Emergency Braking
- Forward Collision Alert
- Front Pedestrian Braking
- Following Distance Indicator
- Lane Departure Warning
- IntelliBeam auto high beams
- Buckle to Drive
- Safety Alert Seat
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- HD Surround Vision
- Ultrasonic front and rear Park Assist
- Bed View Camera (with trailer camera provisions)
- Unauthorized-entry theft-deterrent system
- OnStar and connected services capability
Warranty
- 3-year/36,000-mile Bumper-to-Bumper Limited Warranty (whichever comes first)
- 5-year/100,000-mile Powertrain Limited Warranty (whichever comes first)
- 5-year/100,000-mile Roadside Assistance and Courtesy Transportation
- First maintenance visit included (see GMC.com or dealer for terms, details, and limits)