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2026 GMC Sierra 3500 HD Denali Ultimate
Truck (Crew Cab) · 470 hp
Overview.
At a glance
Good
- 20,000-lb max towing
- Up to 5,290-lb payload
- 470-hp turbodiesel
- Massaging front seats
- 13.4-inch infotainment display
Watch for
- Crew cab only
- Four-wheel drive only
- 10-speed automatic only
The 2026 GMC Sierra 3500 HD Denali Ultimate is a four-wheel-drive crew-cab truck with a 6.6L 8-cylinder turbodiesel and 10-speed shiftable automatic transmission.
It produces 470 hp, with maximum towing of 20,000 lbs. Maximum payload ranges from 3,782 to 5,290 lbs, while GVWR ranges from 12,100 to 14,000 lbs. Short-bed, long-bed and long-bed dual-rear-wheel configurations are offered. MSRP ranges from $97,200 to $101,300.
Standard cabin equipment includes premium leather, massaging front seats, heated and ventilated front seats, heated rear seats and a power glass moonroof. The infotainment system has a 13.4-inch display, wireless Android Auto and Apple CarPlay, wireless charging and a Bose system with 12 speakers and 1 subwoofer. Adaptive cruise control, front and rear parking sensors, a digital rearview mirror, rear cross-traffic alert and blind-spot and lane-departure warnings are also standard. Available equipment includes the $1,540 Max Trailering Package, $650 Auxiliary Trailer Camera and $545 Gooseneck/5th Wheel Prep Package.
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Market
Too few listings to publish a market price.
Own one? Yours has a number of its own.
Track what yours is worthA fresh estimate every month, in one short email. Not an offer to buy.Start tracking46 factory options, from $35 to $3,850.
Which Sierra 3500 HD is right for you?
Six trims, $47,900 to $97,200. Tap one to open it.
Bar heights follow the price. The widest step is $21,100, from Denali to Denali Ultimate.
The numbers.
Three configurations: four-wheel drive, 10-speed automatic.
138 standard items.
Five groups, sized by how much is in each.
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Split-folding rear seatback
- folding center armrest
- multi-level heated
- 4 one-touch power windows
- 1st row power glass moonroof
- hands-free entry
- Heated mirrors
- trip computer
- compass
- external temperature display
- tachometer
- clock
- Front head room
- Front leg room
- Front shoulder room
- Front hip room
- premium leather
- bucket front seats
- 12-way power driver seat
- height adjustable driver seat
- Driver seat with power adjustable lumbar support
- 2 memorized driver seat settings
- 12-way power passenger seat
- height adjustable passenger seat
- Passenger seat with power adjustable lumbar support
- multi-level heated driver seat
- multi-level heated passenger seat
- ventilated driver seat
- ventilated passenger seat
- massaging
- keyless ignition
- tilt and telescopic steering wheel
- Audio and cruise controls on steering wheel
- power steering
- front, side, and rear view camera
- front and rear parking sensors
- Wireless charging
- adaptive cruise control
- universal remote transmitter (for garage door, security system, etc.)
- front and rear cupholders
- front and rear door pockets
- front seatback storage
- leather steering wheel
- heated steering wheel
- Dual zone front climate control
- rear ventilation ducts
- Sun sensor
- Dual illuminating vanity mirrors
- Digital rearview mirror
- electrochromatic inside rearview mirror
- turn signal in mirrors
- Length
- Overall width without mirrors
- Height
- Wheelbase
- Bed length
- Turning circle
- Ground clearance
- Curb weight
- Maximum towing capacity
- Maximum payload
- Gross weight
- Country of final assembly
- painted alloy wheels
- 20 in. wheels
- All terrain tires
- LT275/65R20 tires
- fullsize non-matching spare tire
- underbody mounted spare tire
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- direct injection (diesel)
- front independent suspension
- Stabilizer bar stabilizer bar
- Fuel type
- Range in miles (city/hwy)
- Fuel tank capacity
- Transmission
- Drive type
- on demand 4WD
- electronic hi-lo gear selection
- automatic locking hubs
- Rear locking differential
- descent control
- blind spot and lane departure warnings accident avoidance system
- Rear cross traffic alert
- pre-collision safety system
- post-collision safety system
- dual front side-mounted airbags
- front and rear head airbags
- Passenger airbag occupant sensing deactivation
- stability control
- traction control
- child seat anchors
- Rear door child safety locks
- 4-wheel ABS
- Front and rear ventilated disc brakes
- tire pressure monitoring
- dusk sensing headlamps
- auto delay off headlamps
- LED headlamp
- daytime running lights
- front fog/driving lights
- Turn signal mirrors
- 2 front headrests
- Front height adjustable headrests
- 2 rear headrests
- Rear height adjustable headrests
- Rear center 3-point belt
- remote anti-theft alarm system
- engine immobilizer
- 13.4" infotainment display size
- AM/FM stereo
- Bose premium brand speakers
- 12 total speakers
- 1 subwoofer(s)
- Wireless Android Auto/Apple CarPlay
- USB connection
- auxiliary audio input and USB with external media control
- satellite radio satellite radio
- speed sensitive volume control
- Emergency Service
- Airbag Deployment Notification
- Stolen Vehicle Tracking/Assistance
- Hands-Free Calling
- Roadside Assistance
- Concierge Service
- Destination guidance (also Turn-by-Turn Navigation)
- Destination Download
1 interior
- Alpine Umber
Premium leather.
6 factory paints
- Sterling Metallic
- Glacier White Tricoat
- Onyx Black
- Titanium Rush Metallic
- Downpour Metallic
- Summit White
Safety and recalls
No recall campaigns on file.
Recalls are settled per car, not per model. Check the one you are buying.
NHTSA has not published ratings for the 2026 Sierra 3500 HD. A model year is often unrated for a year or more after it goes on sale.
NHTSA NCAP · checked Oct 2026
Factory coverage.
It runs from the first sale date, not the model year.
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What would this Sierra 3500 HD cost to insure?
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Other years of the Sierra 3500 HD Denali Ultimate.

2025 Sierra 3500 HD Denali Ultimate
$95,300$1,900 less6 colors · starting MSRP
2024 Sierra 3500 HD Denali Ultimate
$95,300$1,900 less7 colors · starting MSRP
2023 Sierra 3500 HD Pro
$43,400$53,800 less6 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.