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2018 GMC Sierra 3500HD Denali
Vehicle Details
Body Style
Truck
Engine
6.6L 8Cyl
Exterior Colour
Green
Interior Colour
Black
Transmission
Automatic
Drivetrain
4×4
Stock #
25-454A
Trim Details
4WD Crew Cab Standard Box Denali
The 2018 GMC Sierra 3500HD Denali 4WD Crew Cab Standard Box is a heavy-duty truck that combines robust performance with upscale features. Powered by a 6.6L Duramax Turbo-Diesel V8 engine producing 445 horsepower and 910 lb-ft of torque, it offers a maximum towing capacity of up to 20,000 lbs and a payload capacity of 5,761 lbs . The Denali trim features a distinctive chrome grille, HID projector-beam headlamps, and 20-inch chromed aluminum wheels. Inside, it boasts leather-appointed seating, heated and ventilated front seats, a heated steering wheel, and an 8-inch touchscreen infotainment system with navigation and Bose premium audio. Advanced safety features include forward collision alert, lane departure warning, and a rearview camera, making it a well-rounded choice for those seeking power and luxury in a heavy-duty truck.
Packages & Options
Standard Equipment
Technical Specifications
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AM/FM Stereo
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Auxiliary Audio Input
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Bluetooth Connection
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HD Radio
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MP3 Player
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Navigation System
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Requires Subscription
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Satellite Radio
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CD Player
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Premium Sound System
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Wireless Charging (Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference Mobile devices manual to confirm what type of battery it uses.)
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WiFi Hotspot
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Chrome Wheels
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Tires - Front All-Season
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Tires - Rear All-Season
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Conventional Spare Tire
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Wheel, 18" x 8" (45.7 cm x 20.3 cm) full-size, steel spare.
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Wheelhouse liners, rear (Not available with dual rear wheels.)
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Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
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Bumper, front, body-colour
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Bumper, rear body-colour with corner steps
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CornerStep, rear bumper
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Running Boards/Side Steps
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Mouldings, bodyside, chrome
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HID headlights
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LED Lighting, cargo box with switch on centre switch bank
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Heated Mirrors
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Integrated Turn Signal Mirrors
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Mirror Memory
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Power Folding Mirrors
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Power Mirror(s)
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Privacy Glass
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Rear Defrost
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Sliding Rear Window
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Door handles, chrome
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Tailgate and bed rail protection caps, top
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Tailgate, EZ-Lift and Lower
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Remote Locking Tailgate
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Bed Liner
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Cargo ties downs (4), movable upper
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4X4 chrome badge (Included and only available with 4X4 models.)
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Bucket Seats
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Driver Adjustable Lumbar
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Heated Front Seat(s)
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Leather Seats
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Passenger Adjustable Lumbar
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Power Driver Seat
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Power Passenger Seat
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Seat Memory
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Cooled Front Seat(s)
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Pass-Through Rear Seat
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Rear Bench Seat
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Console, floor mounted with cup holders, cell phone storage, power cord management, hanging file holder capability and (K4C) wireless charging
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Floor covering, colour-keyed carpeting
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Floor Mats
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Adjustable Steering Wheel
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Cruise Control
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Heated Steering Wheel
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Leather Steering Wheel
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Steering Wheel Audio Controls
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Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
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Display, customizable driver display, 8" multi-colour configurable
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Power Windows
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Power Door Locks
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Keyless Entry
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Remote Engine Start
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Adjustable Pedals
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Universal Garage Door Opener
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Security System
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A/C
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Climate Control
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Multi-Zone A/C
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Rear Defrost
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Power outlet, 110-volt AC
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Auto-Dimming Rearview Mirror
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Driver Illuminated Vanity Mirror
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Driver Vanity Mirror
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Passenger Illuminated Visor Mirror
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Passenger Vanity Mirror
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Assist handle, front passenger and driver on A-pillars
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8 Cylinder Engine
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Flex Fuel Capability
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6-Speed A/T
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A/T
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Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine.)
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Suspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
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Pickup box
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GVWR, 10,800 lbs. (4899 kg) with single rear wheels (Requires (L96) 6.0L V8 engine and model TK35743.)
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Air cleaner, high-capacity
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Transfer case, electronic shift with rotary dial controls (Requires 4WD models.)
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Locking/Limited Slip Differential
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Four Wheel Drive
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Tow Hitch
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Cooling, external engine oil cooler
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Cooling, auxiliary external transmission oil cooler
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Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power
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Alternator, 150 amps
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Trailer brake controller, integrated
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Tow Hooks
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Frame, fully-boxed, hydroformed front section
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Underbody Shield, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case
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Power Steering
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4-Wheel Disc Brakes
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ABS
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Capless Fuel Fill (Requires gas engine and (E63) pickup box.)
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Exhaust, aluminized stainless-steel muffler and tailpipe
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Front Collision Warning
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Lane Departure Warning
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Stability Control
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Traction Control
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Driver Air Bag
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Front Head Air Bag
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Front Side Air Bag
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Passenger Air Bag
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Rear Head Air Bag
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Requires Subscription
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Telematics
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GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, GMC Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the vehicle delivery date for model year 2018 or newer GMC vehicles. See onstar.ca for details and further plan limitations. Connected Access does not include emergency or security services. Availability of Connected Access and any of its services are dependent on compatible 4G LTE wireless networks and are also subject to change.)
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Rear Parking Aid
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Front Collision Warning
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Lane Departure Warning
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Back-Up Camera
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Driver Restriction Features
No matches were found.
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Vehicle NameGMC Sierra 3500HD
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Body StyleCrew Cab Pickup
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Body CodeE63
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DrivetrainFour Wheel Drive
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Trans Order CodeMYD
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Trans Type6
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Trans Description Cont.Automatic
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First Gear Ratio (:1)4.03
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Second Gear Ratio (:1)2.36
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Third Gear Ratio (:1)1.53
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Fourth Gear Ratio (:1)1.15
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Fifth Gear Ratio (:1)0.85
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Sixth Gear Ratio (:1)0.67
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Reverse Ratio (:1)3.06
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Clutch Size (in)N/A
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Transfer Case ModelMagna MP1625/6
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Transfer Case Gear Ratio (:1), High1.00
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Transfer Case Gear Ratio (:1), Low2.72
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Passenger Capacity5
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Front Head Room (in)42.80
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Front Leg Room (in)45.27
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Front Shoulder Room (in)64.84
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Front Hip Room (in)60.73
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Second Head Room (in)40.50
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Second Leg Room (in)40.93
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Second Shoulder Room (in)64.33
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Second Hip Room (in)60.24
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Gross Axle Wt Rating - Front (lbs)5600
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Gross Axle Wt Rating - Rear (lbs)7050
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Gross Vehicle Weight Rating Cap (lbs)10000
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Gross Combined Wt Rating (lbs)25100
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Dead Weight Hitch - Max Trailer Wt. (lbs)5000
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Dead Weight Hitch - Max Tongue Wt. (lbs)500
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Wt Distributing Hitch - Max Trailer Wt. (lbs)13000
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Wt Distributing Hitch - Max Tongue Wt. (lbs)1300
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Fifth Wheel Hitch - Max Trailer Wt. (lbs)17200
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Fifth Wheel Hitch - Max Tongue Wt. (lbs)4300
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Maximum Trailering Capacity (lbs)17200
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Engine Order CodeL5P
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Engine TypeTurbocharged Diesel V8
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Displacement6.6L/403
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Fuel SystemDirect Injection
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SAE Net Horsepower @ RPM445 @ 2800
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SAE Net Torque @ RPM910 @ 1600
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Engine Oil CoolerYes
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Cold Cranking Amps @ 0° F (Primary)730
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Maximum Alternator Capacity (amps)150
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Frame TypeHydroformed
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Suspension Type - FrontIndependent
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Suspension Type - RearMulti-Leaf
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Spring Capacity - Front (lbs)5600
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Spring Capacity - Rear (lbs)7050
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Axle Type - FrontIndependent
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Axle Type - RearFull-Floating
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Axle Capacity - Front (lbs)5600
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Axle Capacity - Rear (lbs)7050
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Axle Ratio (:1) - Rear4.10
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Shock Absorber Diameter - Front (mm)51.00
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Shock Absorber Diameter - Rear (mm)51.00
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Stabilizer Bar Diameter - Front (in)1.31
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Front Tire Order CodeQWF
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Rear Tire Order CodeQWF
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Front Tire SizeLT265/70R18E
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Rear Tire SizeLT265/70R18E
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Front Tire Capacity (lbs)4800
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Rear Tire Capacity (lbs)7050
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Revolutions/Mile @ 45 mph - Front (Rev/Mile)N/A
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Revolutions/Mile @ 45 mph - Rear (Rev/Mile)N/A
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Revolutions/Mile @ 45 mph - Spare (Rev/Mile)N/A
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Front Wheel Size (in)18 x 8.0
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Rear Wheel Size (in)18 x 8.0
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Front Wheel MaterialAluminum
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Rear Wheel MaterialAluminum
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Steering TypePwr Recirculating Ball
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Steering Ratio (:1), On Centre16.00
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Steering Ratio (:1), At LockN/A
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Turning Diameter - Curb to Curb (ft)51.8
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Brake TypePwr
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Brake ABS System4-Wheel
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Disc - FrontYes
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Disc - RearYes
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Front Brake Rotor Diam x Thickness (in)13.8 x 1.57
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Rear Brake Rotor Diam x Thickness (in)14.17 x 1.34
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Fuel Tank Capacity, Approx (L)136.0
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Wheelbase (in)153.70
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Length, Overall w/o rear bumper (in)239.5
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Width, Max w/o mirrors (in)80.51
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Height, Overall (in)78.15
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Front Bumper to Back of Cab (in)151.10
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Cab to Axle (in)41.26
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Ground to Top of Load Floor (in)39.33
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Ground Clearance, Rear (in)8.42
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Cargo Box Length @ Floor (in)78.86
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Cargo Box Width @ Wheelhousings (in)51.02
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Cargo Box (Area) Height (in)21.22
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Cargo Volume (ft³)61.0
No matches were found.