Vehicle Details
Body Style
Truck
Engine
6.6L 8Cyl
Exterior Colour
Blue
Transmission
Automatic
Drivetrain
4×4
Stock #
302562
Trim Details
4WD Crew Cab Standard Box SLT
The 2023 GMC Sierra 2500HD SLT combines heavy-duty capability, refined craftsmanship, and modern technology to deliver a truck that works as hard as it looks. Built for those who demand strength, comfort, and confidence, this full-size pickup is ready for both the worksite and the open road.Â
Performance & CapabilityÂ
Engine: 6.6L Duramax V8 Turbo Diesel delivering massive torque and towing confidenceÂ
Transmission: Smooth-shifting Allison 10-speed automatic for precise, reliable performanceÂ
Drivetrain: Autotrac 4-Wheel Drive (4WD) with automatic locking rear differential for traction in any conditionÂ
Suspension: Heavy-duty suspension tuned for stability under load and off-road resilienceÂ
Axle Ratio: 3.42 rear axle optimized for towing efficiency and power distributionÂ
Trailering Equipment: Integrated trailer brake controller, Hitch Guidance with Hitch View, and HD Surround Vision with trailer camera provisionsÂ
Drive Modes: Switchable FlexRide mode system for optimized handling in diverse conditionsÂ
Off-Road Readiness: Skid plates, hill descent control, and Z71 Off-Road package for sure-footed performanceÂ
Winter & Weather ComfortÂ
Heated & Ventilated Front Seats for year-round comfortÂ
Heated Rear Outboard Seats and Heated Steering Wheel for extra warmth on cold daysÂ
Tri-Zone Automatic Climate Control with humidity sensors for precise cabin comfortÂ
Remote Start System to pre-condition the cabin before every driveÂ
Engine Block Heater and reinforced heater system for reliable cold-weather performanceÂ
All-Weather Floor Liners for interior protection in every seasonÂ
Interior Comfort & ConvenienceÂ
Front Bucket Seats with 10-way power adjust, memory settings, and passenger 8-way power seatÂ
Power Sliding Rear Window and Rear Seat Storage Package for versatilityÂ
Wireless Charging, multiple USB and 120V outlets for seamless device connectivityÂ
Keyless Open & Push-Button Start for effortless entry and ignitionÂ
Wireless Apple CarPlay® & Android Autoâ„¢ integration with premium GMC infotainment systemÂ
8" HD touchscreen with navigation, HD Surround Vision, and Bose® premium sound systemÂ
Auto-dimming rearview mirror, tilt/ telescoping steering column, and steering wheel audio controls for refined driver convenienceÂ
Safety & Driver AssistanceÂ
GMC Pro Safety Plus Package including Forward Collision Alert and Automatic Emergency BrakingÂ
Lane Keep Assist, Lane Departure Warning, Rear Cross Traffic Alert, and Trailer Side Blind Zone AlertÂ
Front & Rear Park Assist, Rear Pedestrian Alert, Following Distance IndicatorÂ
Teen Driver Mode and Buckle-to-Drive for added safety awarenessÂ
Advanced trailering systems, including Trailer Guidance and Hitch ViewÂ
Exterior Styling & UtilityÂ
20" Machined Aluminum Wheels with all-terrain tires and chrome accents for bold presenceÂ
Exterior Color: Pacific Blue Metallic — striking and modern with deep premium tonesÂ
LED Signature Headlamps, fog lamps, and bed lighting for enhanced visibilityÂ
GMC MultiPro Tailgate with configurable modes for loading, step access, or workstation setupÂ
Spray-On Bedliner with 120V bed-mounted outlet for rugged practicalityÂ
Chrome Assist Steps and perimeter lighting for easy access and nighttime confidenceÂ
Chrome front and rear bumpers, black recovery hooks, and roof marker lamps for utility and styleÂ
Â
Whether hauling heavy loads, navigating tough terrain, or enjoying a weekend adventure, the 2023 GMC Sierra 2500HD SLT balances professional-grade capability with refined comfort and advanced technology. Built for drivers who demand strength, reliability, and style without compromise.Â
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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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MP3 Player
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Smart Device Integration
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Requires Subscription
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Satellite Radio
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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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Conventional Spare Tire
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Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
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Bumper, rear chrome with bumper CornerSteps
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CornerStep, rear bumper
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Bed Step, Black integrated on forward portion of bed on driver and passenger side
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Cargo tie downs (12), fixed rated at 500 lbs (226.8 kg) per corner
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Wheelhouse liners, rear (Not available with (ZW9) pickup bed delete.)
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Grille (Chrome surround 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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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 bed activated with switch on centre switch bank or key fob
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Taillamps, LED signature taillight with LED stop and reverse light
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Heated Mirrors
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Integrated Turn Signal Mirrors
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Power Folding Mirrors
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Power Mirror(s)
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Mirror caps, chrome
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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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Hood Insulator
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Split Bench Seat
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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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Mirror Memory
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Seat Memory
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Pass-Through Rear Seat
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Rear Bench Seat
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Floor covering, colour-keyed carpeting
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Floor Mats
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Heated Steering Wheel
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Steering Wheel Audio Controls
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Adjustable Steering Wheel
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Steering column, lock control, electrical
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Driver Information Centre, 4.2" diagonal colour display includes driver personalization
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Exterior Temperature Display, located in radio display
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Compass, located in instrument cluster
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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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Cruise Control
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Security System
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Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
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Auxiliary Audio Input
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MP3 Player
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Power Outlet
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USB ports, dual, charge-only (2nd row)
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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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6-Speed A/T
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A/T
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Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
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Running Boards/Side Steps
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GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)
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Transfer case, two-speed active, electronic Autotrac with push button control (Requires 4WD models.)
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Locking/Limited Slip Differential
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Four Wheel Drive
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Cooling, external engine oil cooler
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Cooling, auxiliary external transmission oil cooler
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Air filter, heavy-duty
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Air filtration monitoring
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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.)
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Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
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Trailer brake controller, integrated
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In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed. With (ZW9) pickup bed delete no provision for a trailer tire pressure monitor system will exist but all the other (U1D) features will remain.)
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Tow Hooks
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Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
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Suspension Package (Not available with (X31) Off-Road Package.)
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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 (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)
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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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Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
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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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Seat Belt Adjustable Guide Loops, front row only
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Requires Subscription
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Telematics
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Back-Up Camera
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Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
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Driver Restriction Features
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Tire Pressure Monitor
No matches were found.
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Vehicle NameGMC Sierra 2500HD
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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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Passenger Capacity6
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Front Head Room (in)43.03
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Front Leg Room (in)44.53
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Front Shoulder Room (in)66.02
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Front Hip Room (in)61.18
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Second Head Room (in)39.88
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Second Leg Room (in)43.4
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Second Shoulder Room (in)65.3
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Second Hip Room (in)60.24
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Gross Axle Wt Rating - Front (lbs)4800
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Gross Axle Wt Rating - Rear (lbs)6600
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Curb Weight - Front (lbs)3862
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Curb Weight - Rear (lbs)2795
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Gross Vehicle Weight Rating Cap (lbs)10650
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Gross Combined Wt Rating (lbs)24000
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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)14500
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Wt Distributing Hitch - Max Tongue Wt. (lbs)1450
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Maximum Trailering Capacity (lbs)18500
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Engine Order CodeL8T
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Engine TypeGas V8
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Displacement6.6L
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Fuel SystemDirect Injection
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SAE Net Horsepower @ RPM401 @ 5200
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SAE Net Torque @ RPM464 @ 4000
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Engine Oil CoolerYes
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Cold Cranking Amps @ 0° F (Primary)720
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Maximum Alternator Capacity (amps)170
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Maximum Alternator WattsN/A
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Suspension Type - Front (Cont.)w/Torsion Bar
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Suspension Type - Rear (Cont.)3-Stage Leaf
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Suspension Type - FrontShort/Long Arm
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Suspension Type - RearMulti-Leaf Springs
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Axle Ratio (:1) - Front3.73
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Axle Ratio (:1) - Rear3.73
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Shock Absorber Diameter - Front (mm)51
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Shock Absorber Diameter - Rear (mm)51
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Stabilizer Bar Diameter - Front (in)1.38
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Front Tire Order CodeQF6
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Rear Tire Order CodeQF6
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Spare Tire Order CodeZYG
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Front Tire SizeLT275/70R18E
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Rear Tire SizeLT275/70R18E
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Spare Tire SizeLT275/70R18
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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
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Rear Wheel Size (in)18
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Spare Wheel Size (in)18
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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 TypePwr Recirculating Ball
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Turning Diameter - Curb to Curb (ft)52.7
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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)14 x 1.6
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Rear Brake Rotor Diam x Thickness (in)14.1 x 1.3
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Fuel Tank Capacity, Approx (L)136
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Wheelbase (in)158.94
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Length, Overall (in)250.08
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Width, Max w/o mirrors (in)81.85
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Height, Overall (in)79.82
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Cab to Axle (in)42.1
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Ground Clearance, Front (in)10.12
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Ground Clearance, Rear (in)10.12
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Cargo Box Length @ Floor (in)82.2
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Cargo Box Width @ Floor (in)71.4
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Cargo Box Width @ Wheelhousings (in)51.85
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Cargo Box (Area) Height (in)21
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Cargo Volume (ft³)69.5
No matches were found.
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