The 2018 GMC Sierra 1500 SLT blends upscale craftsmanship, strong V8 performance, and professional-grade capability. Its confident stance, chrome accents, and refined interior make it a versatile full-size pickup designed for drivers who expect durability, comfort, and precision—whether on the highway, worksite, or backcountry trails.  Performance & Capability Engine: 5.3L EcoTec3 V8 delivering smooth, efficient power with direct injection and variable valve timing Transmission: Responsive 8-speed automatic engineered for quick shifts and confident towing performance Drivetrain: Autotrac 4-Wheel Drive with a 2-speed transfer case for enhanced control on snow, gravel, or uneven terrain Rear Axle Ratio: 3.42 axle tuned for balanced strength and fuel efficiency Off-Road Features: Z71 Off-Road Suspension Package with underbody shield, Rancho shocks, hill descent control, and upgraded skid protection Trailering Package: Integrated trailer brake controller, 7-pin/4-pin wiring, and trailering platform designed for smooth, stable towing Cooling & Durability: High-capacity air cleaner and transmission cooler support demanding workloads Cargo Capability: Spray-on bedliner, integrated tie-downs, and LED bed lighting for secure and visible cargo management  Winter & Weather Comfort Heated Front Seats for cold-weather warmth Heated Steering Wheel making frigid mornings more comfortable Remote Start System for pre-heating or cooling the cabin Automatic Climate Control for consistent, easy temperature management Rear Window Defogger providing improved visibility in winter conditions All-Weather Floor Liners dealer installed for year-round interior protection  Interior Comfort & Convenience Full-Feature Front Bucket Seats with power adjustments for tailored comfort Power Sliding Rear Window for enhanced ventilation and easy cabin access Leather-Wrapped Steering Wheel with audio and driver controls Tilt/Telescoping Steering Column for customizable driving position Wireless Charging Pad for clutter-free device power 110V AC Power Outlet to support tools or electronics on the go GMC Infotainment System with Navigation featuring an intuitive touchscreen, Bluetooth, and voice controls Bose Premium Audio System delivering clean, powerful sound throughout the cabin OnStar 4G LTE Wi-Fi Hotspot capability for connected travel Universal Home Remote for added everyday convenience  Safety & Driver Assistance Front & Rear Park Assist supporting confident low-speed maneuvering Rear Vision Camera for clear visibility when backing up or aligning a trailer Airbag System with front, side-impact, and head-curtain coverage Teen Driver Mode providing configurable settings for added safety awareness Tire Pressure Monitoring System with alerts for improved safety Stability and Traction Controls supporting sure-footed handling in challenging conditions  Exterior Styling & Utility 20" Bright Aluminum Wheels for a bold, premium appearance Onyx Black Exterior offering deep, sleek presence and a professional look High-Performance LED Headlamps & LED Fog Lamps providing sharp, long-range illumination Body-Colour Door Handles & Moldings enhancing exterior refinement 4" Black Assist Steps dealer installed for easier cabin entry CornerStep Rear Bumper improving bed access EZ Lift & Lower Tailgate for smooth, controlled operation Chrome Accents & Strong Body Lines projecting Sierra’s signature upscale toughness  Whether towing, exploring off-road trails, or cruising in comfort, the 2018 GMC Sierra 1500 SLT delivers a premium blend of strength, technology, and sharp styling. It’s designed for those who want a truck that works hard, drives confidently, and looks good doing it.

AMVIC Licensed Dealer

*Every reasonable effort is made to ensure the accuracy of the information shown. The Standard Equipment listed is provided at the time of the manufacture and may not match the exact vehicle displayed. Please confirm with a sales representative the accuracy of this information.

Safety Equipment

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag
• OnStar and GMC connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.ca for coverage map, details and system limitations. Services vary by model. Subscription required.)
• 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)
• Rear Vision Camera
• Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)

Interior Equipment

• Seats, front 40/20/40 leather-appointed split-bench, 3-passenger with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including driver/front passenger power recline, driver/front passenger power lumbar, 2-position driver memory and adjustable outboard head restraints.
• Leather appointed seat trim
• Seating, heated driver and front passenger Only available on Crew Cab or Double Cab models.
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
• Floor covering, colour-keyed carpeting
• Floor mats, colour-keyed carpeted first and second row (Not available with (GAT) All Terrain Package.)
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel, leather-wrapped with audio and cruise controls
• Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
• Driver Information Centre, 4.2-inch diagonal colour display includes driver personalization, warning messages and vehicle information
• Windows, power with driver express up and down and express down on all other windows
• Door locks, power
• Pedals, power-adjustable
• Remote Keyless Entry (Includes (A91) remote locking tailgate.)
• Remote vehicle starter system
• Universal Home Remote
• Cruise control, steering wheel-mounted
• Theft-deterrent system, unauthorized entry
• Air conditioning, dual-zone automatic climate control
• Defogger, rear-window electric
• Power outlet, 110-volt AC
• Mirror, inside rearview auto-dimming
• Visors, driver and front passenger illuminated vanity mirrors
• Assist handle, front passenger on A-pillar

Exterior Equipment

• Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) polished aluminum
• Tires, P265/65R18 all-season, blackwall
• Cargo tie downs (4), movable upper
• Wheelhouse liners, rear (Requires Crew Cab or Double Cab model.)
• Tire, spare P265/70R17 all-season, blackwall
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, front chrome lower
• Bumper, rear chrome with bumper CornerSteps
• CornerStep, rear bumper
• Mouldings, bodyside, chrome
• 4X4 chrome badge (Included and only available with 4X4 models.)
• Grille surround, chrome
• Active aero shutters
• Headlamps, high intensity discharge (HID) projector-beam with LED signature
• Fog lamps, thin profile LED
• Taillamps, LED with signature
• Lamps, cargo area, cab mounted with switch on centre switch bank
• Mirrors, outside chrome cap, heated power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators and puddle lamps (includes driver's side spotter mirror)
• Mirror caps, chrome (Not available with (GAT) All Terrain Package and (NHT) Max Trailering Package.)
• Glass, deep-tinted
• LED Lighting, cargo box with switch on centre switch bank
• Tailgate and bed rail protection caps, top
• Remote Locking Tailgate (Included and only available with (AQQ) Remote Keyless Entry.)
• Tailgate, EZ-Lift and Lower
• Door handles, chrome

Entertainment Equipment

• Audio system, 8" diagonal Colour Touch Screen with GMC Infotainment System, AM/FM/SiriusXM, HD Radio with USB ports, auxiliary jack, Bluetooth streaming audio for music and most phones, voice-activated technology for radio and phone (Upgradeable to (IO6) 8" Diagonal Colour Touch audio system with Navigation and GMC Infotainment System.)
• Radio, HD
• SiriusXM Satellite Radio is standard on nearly all 2018 GM models. Enjoy a 3-month XM Select trial subscription with over 120 channels including commercial-free music, plus sports, news and entertainment. Free listening on the app and online is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. (If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-888-539-7474. SiriusXM Canada products, programming, services are subject to change. The use of the SiriusXM Canada radio service constitutes acceptance of our Customer Agreement available at siriusxm.ca/terms.)
• 6-speaker audio system
• Single-slot CD/MP3 player (On Crew Cab model replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)
• Bluetooth for phone personal cell phone connectivity to vehicle audio system
• Steering wheel audio controls
• GMC 4G LTE and available built-in Wi-Fi hotspot for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first); EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan after trial. Visit onstar.ca for coverage map, details and system limitations. Data plans offered by AT&T or its local service provider.)

Mechanical Equipment

• Engine, 5.3L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm; more than 300 lb-ft of torque from 2000 to 5600 rpm)
• Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires Double Cab model and (L83) 5.3L EcoTec3 V8 engine. Requires Crew cab model without (GAT) All Terrain Package, (PDT) SLT Crew Cab Premium Plus Package, (NHT) Max Trailering Package or (L86) 6.2L EcoTec3 V8 engine.)
• 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.)
• Pickup box
• GVWR, 7200 lbs. (3266 kg) (Requires Crew Cab or Double Cab 4WD models and (L83) 5.3L EcoTec3 V8 engine or (L86) 6.2L EcoTec3 V8 engine.)
• Differential, heavy-duty locking rear
• Transfer case, active 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing (Included with 4WD models only.)
• 4-wheel drive
• Cooling, external engine oil cooler
• Cooling, auxiliary external transmission oil cooler
• Alternator, 150 amps (Not included with (PCQ) SLT eAssist Package.)
• Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power
• Frame, fully-boxed, hydroformed front section
• Trailering equipment includes trailer hitch, 7-pin and 4-pin connectors
• Recovery hooks, front, frame-mounted, black (Standard on 4WD models. Not standard or available when (PDQ) Chrome Plus Package, LPO or (VQY) chrome recovery hooks, LPO is ordered.)
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock
• Capless Fuel Fill
• Exhaust, aluminized stainless-steel muffler and tailpipe