Vehicle Details
Body Style
Truck
Engine
6.6L 8Cyl
Exterior Colour
Silver
Interior Colour
Black
Transmission
Automatic
Drivetrain
4×4
Stock
303392
Fuel Type
Diesel
Trim Details
4WD Crew Cab Standard Box Denali
Description
The 2026 GMC Sierra 3500HD Denali Crew Cab Standard Box 4-Wheel Drive represents the pinnacle of heavy-duty capability and premium craftsmanship. Designed to deliver uncompromising power with first-class refinement, this Denali combines bold styling, advanced technology, and professional-grade strength, perfect for those who demand luxury without sacrificing performance.Â
Â
Performance & CapabilityÂ
Engine: Duramax 6.6L V8 Turbo-Diesel delivering exceptional torque and commanding heavy-duty performanceÂ
Transmission: 10-speed automatic transmission engineered for smooth shifting and optimal towing controlÂ
Drivetrain: Autotrac 4-Wheel Drive (4WD) system for superior traction in all conditionsÂ
Suspension: Heavy-duty suspension with off-road capability for confident handling under loadÂ
Axle Ratio: 3.42 rear axle optimized for maximum towing and hauling efficiencyÂ
Trailering Equipment: Integrated trailer brake controller, hitch guidance with Hitch View, and advanced trailering appÂ
Exhaust Brake: Diesel exhaust braking system for improved downhill control while towingÂ
Cooling Systems: Engine oil cooler and transmission oil cooler for sustained heavy-load performanceÂ
Off-Road Confidence: Skid plates, hill descent control, and automatic locking rear differentialÂ
Â
Winter & Weather ComfortÂ
Heated & Ventilated Front Seats for year-round comfortÂ
Heated Rear Outboard Seats and Heated Steering Wheel for added passenger warmthÂ
Dual-Zone Automatic Climate Control maintaining ideal cabin conditionsÂ
Remote Start System for convenient pre-conditioningÂ
Engine Block Heater for dependable cold-weather startsÂ
Rain-Sensing Wipers and Rear Window Defogger for enhanced visibilityÂ
Winter Grille Cover for improved cold-weather engine performanceÂ
Â
Interior Comfort & ConvenienceÂ
Premium Leather-Appointed Front Bucket Seats with power adjustability, lumbar support, and memory settingsÂ
Power Sliding Rear Window and Rear Seat Storage Package for enhanced practicalityÂ
Wireless Charging Pad and multiple USB/120V outlets for seamless connectivityÂ
Keyless Open & Push-Button Start for effortless accessÂ
Wireless Apple CarPlay® & Android Autoâ„¢ integrationÂ
13.4" GMC Premium Infotainment Touchscreen with Google Built-In and navigation capabilityÂ
12" Digital Driver Information Center with customizable displayÂ
Bose® Premium Audio System for rich, immersive soundÂ
Power Sunroof adding an open, airy feel to the cabinÂ
Rear Camera Mirror and Head-Up Display for enhanced driver awarenessÂ
Â
Safety & Driver AssistanceÂ
GMC Pro Safety and Safety Plus Packages delivering advanced driver assistanceÂ
Forward Collision Alert with Automatic Emergency BrakingÂ
Lane Departure Warning and Front Pedestrian BrakingÂ
Adaptive Cruise Control for added highway convenienceÂ
HD Surround Vision and Bed View Camera for superior visibility when maneuvering or traileringÂ
Trailer Side Blind Zone Alert and Trailer Camera Provisions for confident towingÂ
Rear Cross Traffic Alert and Front & Rear Park AssistÂ
Following Distance Indicator and Driver Alert Seat for enhanced awarenessÂ
Teen Driver Mode and Buckle-to-Drive safety featuresÂ
Â
Exterior Styling & UtilityÂ
20" Machined Aluminum Wheels paired with all-terrain tires for a commanding stanceÂ
Exterior Colour: Sterling Metallic — refined, modern, and unmistakably premiumÂ
Signature Denali Chrome Accents including grille, mirror caps, and door handlesÂ
LED Headlamps, Fog Lamps, and Roof Marker Lamps for maximum visibilityÂ
GMC MultiPro Tailgate offering versatile configurations for loading and worksite functionalityÂ
Spray-On Bedliner and LED Cargo Bed Lighting for durability and convenienceÂ
120V Bed-Mounted Power Outlet for tools and jobsite needsÂ
Power-Retractable Assist Steps with perimeter lighting for easy entry and exitÂ
Chrome Recovery Hooks and CornerSteps for added utility and confidenceÂ
Â
Whether you're towing heavy equipment, tackling demanding worksites, or enjoying long-distance comfort, the 2026 GMC Sierra 3500HD Denali delivers unmatched diesel power, cutting-edge technology, and premium refinement. It’s the ultimate expression of strength and sophistication, built for those who expect their truck to do it all, without compromise.Â
Â
Packages & Options
Standard Equipment
Technical Specifications
-
AM/FM Stereo
-
Auxiliary Audio Input
-
Bluetooth Connection
-
MP3 Player
-
Navigation System
-
Smart Device Integration
-
Requires Subscription
-
Satellite Radio
-
Premium Sound System
-
WiFi Hotspot
-
Aluminum Wheels
-
Tires - Front All-Terrain
-
Tires - Rear All-Terrain
-
Conventional Spare Tire
-
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
-
Bumper, front, body-colour lower
-
Bumper, rear body-colour with bumper CornerSteps
-
CornerStep, rear bumper
-
Bed Step, Black integrated on forward portion of bed on driver and passenger side
-
Running Boards/Side Steps
-
Mouldings, beltline, stainless steel
-
Wheelhouse liners, rear (Not available with dual rear wheel models.)
-
Bed Liner
-
Daytime Running Lights
-
LED Headlights
-
Automatic Highbeams
-
Fog Lamps
-
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
-
Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
-
LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
-
Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels.)
-
Heated Mirrors
-
Integrated Turn Signal Mirrors
-
Power Folding Mirrors
-
Power Mirror(s)
-
Mirror caps, chrome
-
Intermittent Wipers
-
Rain Sensing Wipers
-
Variable Speed Intermittent Wipers
-
Privacy Glass
-
Rear Defrost
-
Sliding Rear Window
-
LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)
-
Door handles, chrome
-
Integrated Tailgate Step
-
Tailgate and bed rail protection caps, top
-
Bucket Seats
-
Leather Seats
-
Driver Adjustable Lumbar
-
Power Driver Seat
-
Passenger Adjustable Lumbar
-
Power Passenger Seat
-
Pass-Through Rear Seat
-
Rear Bench Seat
-
Heated Front Seat(s)
-
Cooled Front Seat(s)
-
Heated Rear Seat(s)
-
Mirror Memory
-
Seat Memory
-
Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
-
Floor covering, colour-keyed carpeting
-
Floor Mats
-
Heated Steering Wheel
-
Adjustable Steering Wheel
-
Steering Wheel Audio Controls
-
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
-
GMC Premium information Display- 13.4" diagonal Multicolour touch screen
-
Exterior Temperature Display located in radio display
-
Compass, located in instrument cluster
-
Tire Pressure Monitor
-
Window, power front, drivers express up/down
-
Power Windows
-
Power Door Locks
-
Remote Engine Start
-
Keyless Entry
-
Keyless Start
-
Adaptive Cruise Control
-
Cruise Control
-
Universal Garage Door Opener
-
Security System
-
Wireless Charging
-
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
-
USB ports, (2) charge-only, rear
-
Auxiliary Audio Input
-
MP3 Player
-
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
-
A/C
-
Climate Control
-
Multi-Zone A/C
-
Air vents, rear
-
Rear Defrost
-
Auto-Dimming Rearview Mirror
-
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
-
8 Cylinder Engine
-
Gasoline Fuel
-
10-Speed A/T
-
A/T
-
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
-
Running Boards/Side Steps
-
GVWR, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
-
Keyless Start
-
Air filter, heavy-duty
-
Air filtration monitoring
-
Transfer case, two-speed active electronic Autotrac with push button control
-
Locking/Limited Slip Differential
-
Four Wheel Drive
-
Cooling, external engine oil cooler
-
Cooling, auxiliary external transmission oil cooler
-
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
-
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
-
Trailer brake controller, integrated
-
Tow Hooks
-
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
-
Skid Plates protect the oil pan, front axle and transfer case
-
Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
-
Power Steering
-
4-Wheel Disc Brakes
-
ABS
-
Brake lining wear indicator
-
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
-
Automatic Highbeams
-
Front Collision Mitigation
-
Front Collision Warning
-
Lane Departure Warning
-
X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
-
Tow Hitch
-
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
-
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
-
Front Collision Mitigation
-
Front Collision Warning
-
Stability Control
-
Traction Control
-
Hill Descent Control (Not available with dual rear wheels.)
-
Daytime Running Lights
-
Driver Air Bag
-
Front Head Air Bag
-
Front Side Air Bag
-
Passenger Air Bag
-
Passenger Air Bag Sensor
-
Rear Head Air Bag
-
Requires Subscription
-
Telematics
-
Rear Parking Aid
-
Aerial View Display System
-
Back-Up Camera
-
Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
-
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
-
Trailer Camera Provisions and trailer viewing software
-
Cross-Traffic Alert
-
Blind Spot Monitor
-
Lane Departure Warning
-
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
-
Safety Alert Seat
-
Rear Seat Reminder
-
Driver Restriction Features
-
Seat Belt Adjustable Guide Loops, front row only
-
Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
-
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)
-
Tire Pressure Monitor
No matches were found.
-
Vehicle NameGMC Sierra 3500HD
-
Body StyleCrew Cab Pickup
-
Body CodeE63
-
DrivetrainFour Wheel Drive
-
Trans Order CodeMGM
-
Trans Type10
-
Trans Description Cont.Automatic
-
First Gear Ratio (:1)4.54
-
Second Gear Ratio (:1)2.87
-
Third Gear Ratio (:1)2.06
-
Fourth Gear Ratio (:1)1.72
-
Fifth Gear Ratio (:1)1.48
-
Sixth Gear Ratio (:1)1.26
-
Seventh Gear Ratio (:1)1.00
-
Eighth Gear Ratio (:1)0.85
-
Ninth Gear Ratio (:1)0.69
-
Tenth Gear Ratio (:1)0.63
-
Reverse Ratio (:1)4.54
-
Passenger Capacity5
-
Front Head Room (in)39.88
-
Front Leg Room (in)44.53
-
Front Shoulder Room (in)66.02
-
Front Hip Room (in)61.18
-
Second Head Room (in)40.12
-
Second Leg Room (in)43.4
-
Second Shoulder Room (in)65.3
-
Second Hip Room (in)60.24
-
Gross Axle Wt Rating - Front (lbs)5600
-
Gross Axle Wt Rating - Rear (lbs)7250
-
Curb Weight - Front (lbs)4032
-
Curb Weight - Rear (lbs)2928
-
Gross Vehicle Weight Rating Cap (lbs)12100
-
Gross Combined Wt Rating (lbs)30000
-
Dead Weight Hitch - Max Trailer Wt. (lbs)5000
-
Dead Weight Hitch - Max Tongue Wt. (lbs)500
-
Wt Distributing Hitch - Max Trailer Wt. (lbs)20000
-
Wt Distributing Hitch - Max Tongue Wt. (lbs)2000
-
Fifth Wheel Hitch - Max Trailer Wt. (lbs)21200
-
Fifth Wheel Hitch - Max Tongue Wt. (lbs)5300
-
Maximum Trailering Capacity (lbs)20000
-
Engine Order CodeL5P
-
Engine TypeTurbocharged Diesel V8
-
Displacement6.6L
-
Fuel SystemDirect Injection
-
SAE Net Horsepower @ RPM470 @ 2800
-
SAE Net Torque @ RPM975 @ 1600
-
Engine Oil CoolerYes
-
Cold Cranking Amps @ 0° F (Primary)720
-
Maximum Alternator Capacity (amps)220
-
Frame TypeHydroformed
-
Suspension Type - FrontShort/Long Arm w/Torsion Bars
-
Suspension Type - Rear3-Stage Multi-Leaf
-
Axle Type - FrontIndependent
-
Axle Ratio (:1) - Front3.42
-
Axle Ratio (:1) - Rear3.42
-
Shock Absorber Diameter - Front (mm)51
-
Shock Absorber Diameter - Rear (mm)51
-
Stabilizer Bar Diameter - Front (in)1.38
-
Front Tire Order CodeQF9
-
Rear Tire Order CodeQF9
-
Spare Tire Order CodeZYG
-
Front Tire SizeLT275/65R20
-
Rear Tire SizeLT275/65R20
-
Spare Tire SizeLT275/70R18
-
Front Wheel Size (in)20 x 8.5
-
Rear Wheel Size (in)20 x 8.5
-
Spare Wheel Size (in)18 x 8
-
Front Wheel MaterialAluminum
-
Rear Wheel MaterialAluminum
-
Spare Wheel MaterialSteel
-
Steering TypePwr Recirculating Ball
-
Steering Ratio (:1), At LockN/A
-
Turning Diameter - Curb to Curb (ft)52.7
-
Turning Diameter - Wall to Wall (ft)N/A
-
Brake TypePwr
-
Brake ABS System4-Wheel
-
Disc - FrontYes
-
Disc - RearYes
-
Front Brake Rotor Diam x Thickness (in)14 x 1.6
-
Rear Brake Rotor Diam x Thickness (in)14.1 x 1.3
-
Fuel Tank Capacity, Approx (L)136
-
Wheelbase (in)158.94
-
Length, Overall (in)250.75
-
Width, Max w/o mirrors (in)81.85
-
Height, Overall (in)80.87
-
Cab to Axle (in)42.17
-
Ground Clearance, Front (in)11.18
-
Ground Clearance, Rear (in)11.18
-
Cargo Box Length @ Floor (in)82.2
-
Cargo Box Width @ Floor (in)71.4
-
Cargo Box Width @ Wheelhousings (in)51.85
-
Cargo Box (Area) Height (in)21
-
Cargo Volume (ft³)69.5
No matches were found.
Similar Vehicles
4WD Crew Cab Standard Box AT4
VIN: 1GT4UVEY0TF232696
4WD Crew Cab Standard Box Denali
VIN: 1GT4UWEY1TF264241
Crew Cab Standard Box 4-Wheel Drive AT4X
VIN: 1GT4UZEY9TF258320
4WD Crew Cab Standard Box AT4
VIN: 1GT4UVEY3TF250755
4WD Crew Cab Standard Box Denali
VIN: 1GT4UWEY5TF295122
Crew Cab Standard Box 4-Wheel Drive AT4X
VIN: 1GT4UZEY9TF267082
* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2026 GMC Sierra 3500HD Denali may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.
Calculate Payments
Finance
Lease