Vehicle Details
Body Style
Truck
Engine
5.3L
Exterior Colour
Black
Transmission
Automatic
Drivetrain
4×4
Stock
303291
Trim Details
4WD Crew Cab Short Box SLT
Description
The 2018 GMC Sierra 1500 SLT blends premium refinement, proven V8 capability, and bold truck styling into a confident, do-it-all pickup. With upscale finishes, advanced technology, and rugged engineering, this Crew Cab delivers the perfect balance of work-ready strength and everyday comfort.
Performance & Capability
Engine: 5.3L ECOTEC3 V8 delivering strong, efficient power with direct injection and variable valve timing
Transmission: Smooth and responsive 8-speed automatic for refined shifting and towing confidence
Drivetrain: Autotrac 4-Wheel Drive (4WD) with 2-speed transfer case for optimal traction in all conditions
Suspension: Tuned suspension system for a composed ride and dependable handling on and off pavement
Axle Ratio: 3.42 rear axle providing a balance of towing capability and fuel efficiency
Trailering Equipment: Integrated trailer brake controller, heavy-duty trailering package, and transmission cooler
Differential: Automatic locking rear differential for enhanced traction on loose or uneven terrain
Cargo Management: Spray-on bedliner and upper cargo tie-downs for durability and versatility
Winter & Weather Comfort
Heated & Ventilated Front Seats for year-round comfort in any climate
Heated Steering Wheel for added warmth during cold starts
Remote Start System to pre-condition the cabin before you step inside
Dual-Zone Automatic Climate Control for personalized comfort
Deep-Tinted Rear Glass for added privacy and sun protection
Engine Block Heater for reliable cold-weather performance
Interior Comfort & Convenience
Leather-Appointed Front Bucket Seats with power adjustability and driver memory settings
Power Sliding Rear Window for added airflow and cabin versatility
Wireless Charging Pad and multiple USB/120V outlets for modern connectivity
Keyless Entry with Push-Button Start convenience
GMC Infotainment System with Navigation on an intuitive touchscreen interface
Bose® Premium Audio System delivering rich, immersive sound
Universal Home Remote for seamless garage and gate access
Spacious Crew Cab layout with generous rear-seat legroom and storage
Safety & Driver Assistance
Front & Rear Park Assist for confident maneuvering in tight spaces
Rear Vision Camera for clear visibility when reversing
Enhanced Driver Alert Package with advanced safety technologies
Forward Collision Alert and Lane Departure Warning for added awareness
Teen Driver Mode to encourage safe driving habits
Tire Pressure Monitoring System and comprehensive airbag protection
Exterior Styling & Utility
20" Chrome-Clad Aluminum Wheels paired with all-season tires for a bold stance
Exterior Colour: Onyx Black — deep, sleek, and timelessly refined
LED Lighting: High-performance LED headlamps and fog lamps for superior visibility
Chrome Accents: Mirror caps, door handles, and trim enhancing premium appeal
EZ Lift & Lower Tailgate for effortless access to the bed
Chrome Assist Steps for easy entry and exit
Rear Bumper CornerSteps and LED cargo box lighting for added functionality
Tri-Fold Soft Tonneau Cover for secure and convenient cargo protection
Whether you’re hauling gear, towing with confidence, or cruising in comfort, the 2018 GMC Sierra 1500 SLT delivers a refined yet rugged driving experience. It’s a truck built to handle hard work while surrounding you with premium features and unmistakable style.
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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Requires Subscription
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Satellite Radio
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6-speaker audio system
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CD Player
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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-Season
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Tires - Rear All-Season
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Cargo tie downs (4), movable upper
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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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CornerStep, rear bumper
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Grille surround, chrome
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Active aero shutters
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HID headlights
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Fog Lamps
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Taillamps, LED with signature
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Lamps, cargo area, cab mounted with switch on centre switch bank
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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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Privacy Glass
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LED Lighting, cargo box with switch on centre switch bank
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Tailgate and bed rail protection caps, top
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Tailgate, EZ-Lift and Lower
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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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Split Bench Seat
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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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Adjustable Steering Wheel
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Cruise Control
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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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Driver Information Centre, 4.2-inch diagonal colour display includes driver personalization, warning messages and vehicle information
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Power Windows
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Power Door Locks
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Adjustable Pedals
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Keyless Entry
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Remote Engine Start
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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 on A-pillar
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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, 3.08 ratio (Standard and only available on (L83) 5.3L EcoTec3 V8 engine. Not available with (RD3) 20" bright machined aluminum wheels, (NZP) 20" chrome clad aluminum, (RD5) 20" polished aluminum, (NZH) 20" bright machined aluminum with painted accents or 22" LPO wheels.)
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Pickup box
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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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Alternator, 150 amps (Not included with (PCQ) SLT eAssist Package.)
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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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Frame, fully-boxed, hydroformed front section
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Tow Hitch
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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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Capless Fuel Fill
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Exhaust, aluminized stainless-steel muffler and tailpipe
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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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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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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. (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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Back-Up Camera
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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 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 CodeMYC
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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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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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Transfer Case Power Take OffN/A
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Passenger Capacity6
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Front Head Room (in)42.8
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Front Leg Room (in)45.27
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Front Shoulder Room (in)66.03
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Front Hip Room (in)60.73
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Second Head Room (in)40.5
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Second Leg Room (in)40.93
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Second Shoulder Room (in)65.73
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Second Hip Room (in)60.27
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Gross Axle Wt Rating - Front (lbs)3950
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Gross Axle Wt Rating - Rear (lbs)3950
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Curb Weight - Front (lbs)2903
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Curb Weight - Rear (lbs)2375
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Gross Vehicle Weight Rating Cap (lbs)7200
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Gross Combined Wt Rating (lbs)15000
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EnerGuide Estimate - City (L/100 km)14.4
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EnerGuide Estimate - Hwy (L/100 km)11.2
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G/km Of CO2 Emissions304
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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)6100
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Wt Distributing Hitch - Max Tongue Wt. (lbs)610
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Maximum Trailering Capacity (lbs)11700
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Engine TypeGas/Electric V8
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Fuel SystemDirect Injection with Active Fuel Management
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Engine Order CodeL8B
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Displacement5.3L/325
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SAE Net Horsepower @ RPM355 @ 5600
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SAE Net Torque @ RPM383 @ 4100
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Cold Cranking Amps @ 0° F (Primary)720
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Maximum Alternator Capacity (amps)150
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Total Cooling System Capacity (qts)15.6
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Frame TypeHydroformed
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Suspension Type - FrontIndependent
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Suspension Type - Rear2-Stage Multi-Leaf
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Spring Capacity - Front (lbs)3950
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Spring Capacity - Rear (lbs)3950
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Axle Type - FrontIndependent
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Axle Type - RearSemi-Floating
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Axle Capacity - Front (lbs)3950
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Axle Capacity - Rear (lbs)3950
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Axle Ratio (:1) - Front3.08
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Axle Ratio (:1) - Rear3.08
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Shock Absorber Diameter - Front (mm)46
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Shock Absorber Diameter - Rear (mm)35
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Stabilizer Bar Diameter - Front (in)1.35
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Front Tire Order CodeRKX
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Rear Tire Order CodeRKX
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Spare Tire Order CodeRC4
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Front Tire SizeP265/65R18
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Rear Tire SizeP265/65R18
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Spare Tire SizeP265/70R17
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Front Tire Capacity (lbs)3950
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Rear Tire Capacity (lbs)3950
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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 8.5
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Rear Wheel Size (in)18 x 8.5
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Spare Wheel Size (in)17
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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 TypeVariable Assist Power Rack & Pinion
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Steering Ratio (:1), On Centre16.3
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Steering Ratio (:1), At Lock3.03
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Turning Diameter - Curb to Curb (ft)47.2
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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)98
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Wheelbase (in)143.5
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Length, Overall w/o rear bumper (in)229.3
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Width, Max w/o mirrors (in)80
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Height, Overall (in)73.97
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Front Bumper to Back of Cab (in)150.4
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Cab to Axle (in)31.97
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Ground to Top of Load Floor (in)34.3
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Ground Clearance, Front (in)8.9
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Ground Clearance, Rear (in)8.9
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Cargo Box Length @ Floor (in)69.33
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Cargo Box Width @ Top, Rear (in)62.2
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Cargo Box Width @ Floor (in)64.6
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Cargo Box Width @ Wheelhousings (in)51.03
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Cargo Box (Area) Height (in)21.1
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Tailgate Width (in)62.2
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Cargo Volume (ft³)53.4
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Ext'd Cab Cargo Volume (ft³)N/A
No matches were found.
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* 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 2018 GMC Sierra 1500 SLT may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.