Luxury, capability, and diesel efficiency come together in this 2020 GMC Sierra 1500 Denali Crew Cab. Powered by a refined and efficient 3.0L Duramax turbo-diesel engine paired with a smooth 10-speed automatic transmission, this premium full-size truck delivers impressive towing capability, confident highway performance, and excellent long-distance comfort. With its bold styling, advanced technology, and upscale interior, this used GMC Sierra Denali is an ideal choice for drivers who want professional-grade capability without compromising on luxury.
Inside, the Denali trim offers a premium driving experience with perforated leather-appointed seating, heated and vented front seats, and heated rear seats to keep passengers comfortable year-round. The spacious Crew Cab configuration provides excellent passenger room and practicality for both work and family use. Technology features include an 8-inch touchscreen with built-in navigation, Apple CarPlay and Android Auto compatibility, and a Bose premium sound system that delivers rich, high-quality audio. A heads-up display keeps important driving information conveniently within view, helping enhance confidence and convenience behind the wheel.
On the exterior, signature LED headlamps, taillamps, and fog lamps give this Sierra a bold, upscale appearance. The innovative MultiPro six-function tailgate adds impressive versatility, functioning as steps, load stops, and even a convenient work surface for job sites or weekend projects. Advanced safety technologies including lane change alerts with side blind zone alerts, rear cross traffic alerts, and a following distance indicator help provide added peace of mind during every drive.
This quality inspected vehicle has undergone a comprehensive GM dealership inspection and professional reconditioning process to ensure it meets high standards for safety, reliability, and performance. If you’re searching for a premium pre-owned truck that blends diesel efficiency, luxury comfort, and heavy-duty capability, this 2020 GMC Sierra 1500 Denali deserves a closer look.
Contact us today to schedule your test drive and experience everything this exceptional Sierra Denali has to offer.
Key Features Include:
·        3.0L Duramax turbo-diesel engine
·        10-speed automatic transmission
·        Crew Cab configuration
·        Perforated leather-appointed seating
·        Heated and vented front seats
·        Heated rear seats
·        8-inch touchscreen with navigation
·        Apple CarPlay and Android Auto
·        Bose premium sound system
·        Heads-up display
·        Lane change alert with side blind zone alert
·        Rear cross traffic alert
·        Following distance indicator
·        LED headlamps, taillamps, and fog lamps
·        MultiPro six-function tailgate
·        Quality inspected and professionally reconditioned vehicle
Write ups are completed by ChatGPT. The Information generated by ChatGPT is based on machine learning algorithms and natural language processing technology. It may not always be accurate and should be verified through additional sources.
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AM/FM Stereo
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Auxiliary Audio Input
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Bluetooth Connection
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MP3 Player
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Navigation System
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Smart Device Integration
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HD Radio
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Requires Subscription
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Satellite Radio
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Premium Sound System
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Steering Wheel Audio Controls
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WiFi Hotspot
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Aluminum Wheels
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Tires - Front All-Terrain
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Tires - Rear All-Terrain
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Tires - Front All-Season
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Tires - Rear All-Season
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Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
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Wheelhouse liners, rear
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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 lower
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Running Boards/Side Steps
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Mouldings, window surround, Chrome
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Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.)
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Daytime Running Lights
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Fog Lamps
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Taillamps, LED signature taillight with LED stop and reverse light
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Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
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LED Cargo Area Lighting located in cargo box activated with switch on centre switch bank or key fob
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Heated 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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Rear Defrost
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Sliding Rear Window
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Privacy Glass
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Integrated Tailgate Step
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Tailgate, gate function manual with EZ Lift, includes power lock and release includes hitch area light
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Tailgate and bed rail protection caps, top
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Door handles, chrome
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Bed Liner
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Cargo tie downs (12), fixed rated at 500 lbs (226.8 kg) per corner
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Bucket Seats
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Leather Seats
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Driver Adjustable Lumbar
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Power Driver Seat
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Passenger Adjustable Lumbar
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Power Passenger Seat
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Heated Front Seat(s)
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Cooled Front Seat(s)
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Heated Rear Seat(s)
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Rear Bench Seat
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Centre console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
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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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Steering column, lock control, electrical
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Leather Steering Wheel
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Heated Steering Wheel
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Exterior Temperature Display, located in radio display
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Compass, located in instrument cluster
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Driver Information Centre, enhanced, 8" diagonal multi-colour digital display includes analogue speedometer and tachometer gauges
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In-vehicle Trailering App includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics
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Power Windows
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Power Door Locks
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Keyless Entry
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Keyless Start
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Remote Engine Start
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Universal Garage Door Opener
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Cruise Control
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Mirror Memory
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Seat Memory
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Security System
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Wireless Charging
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Auxiliary Audio Input
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MP3 Player
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USB ports, dual, charge-only (2nd row)
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Power Outlet
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Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
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Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
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A/C
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Climate Control
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Multi-Zone A/C
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Air vents, rear
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Rear Defrost
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Auto-Dimming Rearview Mirror
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Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
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GMC Connected Access capable (Subject to terms. See onstar.ca or dealer for details.)
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8 Cylinder Engine
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Gasoline Fuel
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10-Speed A/T
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A/T
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Rear axle, 3.23 ratio
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Pickup bed
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GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.)
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Air filter, high-capacity
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Automatic Stop/Start
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Hill Descent Control
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Locking/Limited Slip Differential
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Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
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Suspension, Adaptive Ride Control
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Four Wheel Drive
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Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
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Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
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Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
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Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
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Frame, fully-boxed, hydroformed front section
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Trailer brake controller, integrated
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Tow Hooks
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Power Steering
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4-Wheel Disc Brakes
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ABS
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Brake lining wear indicator
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Capless Fuel Fill
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Exhaust, aluminized stainless-steel muffler and tailpipe
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Exhaust, dual with premium tips
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Blind Spot Monitor
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Cross-Traffic Alert
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Lane Departure Warning
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Rear Parking Aid
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Tow Hitch
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ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
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Stability Control
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Traction Control
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Daytime Running Lights
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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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Passenger Air Bag Sensor
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Rear Head Air Bag
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Requires Subscription
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Telematics
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Back-Up Camera
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Rear Parking Aid
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Hitch Guidance
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Blind Spot Monitor
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Cross-Traffic Alert
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Safety Alert Seat
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Driver Restriction Features
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Tire Pressure Monitor
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Vehicle NameGMC Sierra 1500
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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 CodeMQB
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Trans Type10
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Trans Description Cont.Automatic
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First Gear Ratio (:1)4.70
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Second Gear Ratio (:1)2.99
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Third Gear Ratio (:1)2.15
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Fourth Gear Ratio (:1)1.77
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Fifth Gear Ratio (:1)1.52
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Sixth Gear Ratio (:1)1.28
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Seventh Gear Ratio (:1)1.00
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Eighth Gear Ratio (:1)0.85
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Ninth Gear Ratio (:1)0.69
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Tenth Gear Ratio (:1)0.64
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Reverse Ratio (:1)4.87
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Transfer Case ModelMagna MP3023/4
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Transfer Case Gear Ratio (:1), High1.00
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Transfer Case Gear Ratio (:1), Low2.69
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Passenger Capacity5
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Front Head Room (in)43
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Front Leg Room (in)44.5
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Front Shoulder Room (in)66
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Front Hip Room (in)61.2
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Second Head Room (in)40.1
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Second Leg Room (in)43.4
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Second Shoulder Room (in)65.2
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Second Hip Room (in)60.2
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Gross Axle Wt Rating - Front (lbs)3800
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Gross Axle Wt Rating - Rear (lbs)3800
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Curb Weight - Front (lbs)2849
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Curb Weight - Rear (lbs)1986
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Gross Vehicle Weight Rating Cap (lbs)7100
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Gross Combined Wt Rating (lbs)15000
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EnerGuide Estimate - City (L/100 km)10.5 (Est)
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EnerGuide Estimate - Hwy (L/100 km)9.1 (Est)
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G/km Of CO2 Emissions265 (Est)
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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)9000
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Wt Distributing Hitch - Max Tongue Wt. (lbs)900
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Fifth Wheel Hitch - Max Trailer Wt. (lbs)7000
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Fifth Wheel Hitch - Max Tongue Wt. (lbs)700
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Maximum Trailering Capacity (lbs)9200
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Engine TypeDiesel I6
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Fuel SystemDirect Injection
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Engine Order CodeLM2
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Displacement3.0L/183
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SAE Net Horsepower @ RPM277 @ 3750
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SAE Net Torque @ RPM460 @ 1500
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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)170
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Frame TypeBox Ladder
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Spring Capacity - Front (lbs)3800
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Spring Capacity - Rear (lbs)3850
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Axle Capacity - Front (lbs)3800
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Axle Capacity - Rear (lbs)3800
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Axle Ratio (:1) - Front3.23
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Axle Ratio (:1) - Rear3.23
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Shock Absorber Diameter - Front (mm)50
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Shock Absorber Diameter - Rear (mm)50
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Stabilizer Bar Diameter - Front (in)1.3
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Front Tire Order CodeQAE
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Rear Tire Order CodeQAE
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Spare Tire Order CodeQAQ
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Front Tire Size275/60R20SL
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Rear Tire Size275/60R20SL
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Spare Tire Size255/80R17SL
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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)20 x 9
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Rear Wheel Size (in)20 x 9
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Spare Wheel Size (in)17 x 8
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Front Wheel MaterialAluminum
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Rear Wheel MaterialAluminum
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Spare Wheel MaterialSteel
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Steering TypeElectric Rack & Pinion
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Turning Diameter - Curb to Curb (ft)46.9
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Turning Diameter - Wall to Wall (ft)N/A
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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 x 1.18
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Rear Brake Rotor Diam x Thickness (in)13.6 x 0.79
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Fuel Tank Capacity, Approx (L)91
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Wheelbase (in)147.4
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Length, Overall (in)231.7
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Width, Max w/o mirrors (in)81.2
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Height, Overall (in)75.5
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Ground Clearance, Front (in)8.09
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Ground Clearance, Rear (in)8.09
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Cargo Box Length @ Floor (in)69.92
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Cargo Box Width @ Floor (in)71.4
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Cargo Box Width @ Wheelhousings (in)50.63
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Cargo Box (Area) Height (in)22.4
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Tailgate Width (in)71.4
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Cargo Volume (ft³)62.9
