2018 GMC Sierra 1500

115 Wt Hill Blvd South, Lethbridge, AB, T1J 4T6 · Posted 19 Aug, 2026

Description

The 2018 GMC Sierra 1500 SLT 4WD Crew Cab Standard Box blends serious V8 capability, premium comfort, advanced technology, and rugged GMC truck styling. Finished in White Frost Tricoat, this well-equipped Sierra pairs a powerful 6.2L V8 with 4WD, Max Trailering equipment, premium leather-appointed comfort, and a long list of practical features, built for drivers who expect their truck to work hard and feel refined doing it. 
 
Performance & Capability 
Engine: 6.2L EcoTec3 V8 with Direct Injection, Variable Valve Timing, and Active Fuel Management delivering 420 horsepower and 460 lb-ft of torque for commanding acceleration and confident hauling. 

Transmission: Smooth-shifting 8-speed automatic transmission provides responsive power delivery and refined highway cruising. 

Drivetrain: 4WD with AutoTrac 2-speed transfer case offers confident traction across changing road and terrain conditions. 

Rear Axle: 3.42 axle ratio provides a strong balance of towing performance and everyday drivability. 

Auto-Locking Rear Differential: Helps maximize traction by automatically transferring power when one rear wheel begins to slip. 

Max Trailering Package: Adds enhanced equipment for drivers who regularly tow trailers and recreational equipment. 

Integrated Trailer Brake Controller: Helps provide controlled, confident braking when towing. 

Transmission Fluid Cooler: Supports transmission performance during demanding towing and hauling. 

Front Recovery Hooks: Provide practical recovery points when conditions get difficult. 

20 Polished Aluminum Wheels with P275/55R20 All-Season Tires: Combine a premium appearance with confident road manners. 

 
Winter & Weather Comfort 
Heated & Ventilated Front Seats provide warmth in winter and cooling comfort during warmer months. 

Heated Steering Wheel keeps hands comfortable during cold-weather driving. 

Remote Vehicle Start allows the cabin to warm up before you leave. 

Automatic Climate Control helps maintain a comfortable interior temperature with minimal adjustment. 

Engine Block Heater provides added convenience for cold-weather starts. 

Rear Window Defogger helps maintain visibility through snow, frost, and condensation. 

All-Weather Capability with 4WD and Auto-Locking Rear Differential provides added confidence when roads become slippery. 

Deep-Tinted Rear Glass adds privacy and helps reduce glare. 

 
Interior Comfort & Convenience 
Full-Feature Front Bucket Seats provide supportive, comfortable seating for long drives. 

Leather-Appointed Interior brings a premium feel to the SLT cabin. 

Power Adjustable Pedals allow drivers to personalize their driving position. 

Leather-Wrapped Steering Wheel adds a refined touch and comfortable grip. 

Tilt & Telescoping Steering Column makes it easy to find the ideal driving position. 

Power Sliding Rear Window provides convenient ventilation and access to the truck bed area. 

Wireless Charging keeps compatible smartphones powered without the need for charging cables. 

110V AC Power Outlet provides useful power for compatible electronics and equipment. 

6 Chrome Assist Steps make entering and exiting the Crew Cab easier. 

Universal Home Remote provides convenient operation of compatible garage doors and home systems. 

EZ Lift & Lower Tailgate makes loading and unloading the pickup box easier. 

 
Technology & Connectivity 
GMC Infotainment System with Navigation provides convenient access to navigation, entertainment, and vehicle functions. 

Rear Vision Camera improves visibility behind the truck while parking, hitching, or maneuvering. 

Front & Rear Park Assist provides additional awareness in tight parking situations. 

Bose Premium Speaker System delivers rich, immersive audio throughout the cabin. 

OnStar 4G LTE Wi-Fi Hotspot helps keep compatible devices connected while traveling. 

SiriusXM Satellite Radio provides additional entertainment options for daily drives and road trips. 

Steering Wheel Audio Controls allow convenient control of entertainment functions while keeping attention on the road. 

LED Cargo Box Lighting illuminates the pickup bed when loading or unloading after dark. 

Single-Slot CD Player provides an additional traditional audio option. 

Universal Home Remote adds convenient access to compatible home functions. 

 
Safety & Driver Assistance 
Enhanced Driver Alert Package adds technology designed to provide additional awareness and driver confidence. 

Front & Rear Park Assist helps detect nearby obstacles while maneuvering. 

Rear Vision Camera provides a clear view behind the truck. 

Side-Impact Airbags and Head-Curtain Airbags provide additional occupant protection. 

Heated, Auto-Dimming Interior Mirror improves nighttime visibility by reducing glare. 

Tire Pressure Monitoring System helps keep track of tire inflation. 

Teen Driver Technology provides additional tools for encouraging responsible driving habits. 

 
Exterior Styling & Utility 
White Frost Tricoat Exterior gives the Sierra a sophisticated, high-end appearance with a bright premium finish. 

20 Polished Aluminum Wheels provide a bold stance and upscale SLT character. 

Chrome Door Handles and Bright Body-Side Moldings complement the trucks premium exterior styling. 

Power-Folding Trailering Mirrors with Chrome Caps provide enhanced visibility and useful towing functionality. 

HID Headlamps & LED Front Fog Lamps provide strong illumination while adding distinctive nighttime styling. 

Chrome Rear Bumper with CornerSteps combines polished styling with convenient bed access. 

Spray-On Bedliner helps protect the pickup box from cargo, equipment, and everyday use. 

Four Upper Cargo Tie-Downs provide convenient points for securing loads. 

LED Cargo Box Lighting makes the bed easier to use after dark. 

Rear Wheelhouse Liners add protection and a finished appearance around the rear wheel wells. 

 
Whether youre towing, hauling, commuting through winter conditions, or heading out for a weekend adventure, the 2018 GMC Sierra 1500 SLT 4WD Crew Cab Standard Box delivers an impressive combination of 6.2L V8 power, 4WD capability, premium comfort, advanced technology, and practical truck utility. This Sierra is built to deliver strength with sophistication, wherever the road takes you. 
 

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
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
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
Rear Vision Camera
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
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
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)
Interior Equipment
Floor covering, colour-keyed carpeting
Door locks, power
Remote vehicle starter system
Universal Home Remote
Theft-deterrent system, unauthorized entry
Defogger, rear-window electric
Mirror, inside rearview auto-dimming
Air conditioning, dual-zone automatic climate control
Instrumentation, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Windows, power with driver express up and down and express down on all other windows
Cruise control, steering wheel-mounted
Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
Steering wheel, leather-wrapped with audio and cruise controls
Driver Information Centre, 4.2-inch diagonal colour display includes driver personalization, warning messages and vehicle information
Power outlet, 110-volt AC
Visors, driver and front passenger illuminated vanity mirrors
Steering column, manual Tilt-Wheel and telescoping
Leather appointed seat trim
Remote Keyless Entry (Includes (A91) remote locking tailgate.)
Assist handle, front passenger on A-pillar
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.
Seating, heated driver and front passenger Only available on Crew Cab or Double Cab models.
Floor mats, colour-keyed carpeted first and second row (Not available with (GAT) All Terrain Package.)
Pedals, power-adjustable
Exterior Equipment
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
CornerStep, rear bumper
Taillamps, LED with signature
Glass, deep-tinted
Door handles, chrome
Grille surround, chrome
Lamps, cargo area, cab mounted with switch on centre switch bank
Tailgate and bed rail protection caps, top
Bumper, front chrome lower
Bumper, rear chrome with bumper CornerSteps
Mouldings, bodyside, chrome
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)
Tailgate, EZ-Lift and Lower
Tire, spare P265/70R17 all-season, blackwall
Active aero shutters
Cargo tie downs (4), movable upper
Wheelhouse liners, rear (Requires Crew Cab or Double Cab model.)
Headlamps, high intensity discharge (HID) projector-beam with LED signature
LED Lighting, cargo box with switch on centre switch bank
Remote Locking Tailgate (Included and only available with (AQQ) Remote Keyless Entry.)
Tires, P265/65R18 all-season, blackwall
Fog lamps, thin profile LED
Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) polished aluminum
4X4 chrome badge (Included and only available with 4X4 models.)
Mirror caps, chrome (Not available with (GAT) All Terrain Package and (NHT) Max Trailering Package.)
Entertainment Equipment
6-speaker audio system
Bluetooth for phone personal cell phone connectivity to vehicle audio system
Radio, HD
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.)
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.)
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.)
Single-slot CD/MP3 player (On Crew Cab model replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)
Mechanical Equipment
Differential, heavy-duty locking rear
Cooling, external engine oil cooler
Cooling, auxiliary external transmission oil cooler
Pickup box
Frame, fully-boxed, hydroformed front section
Exhaust, aluminized stainless-steel muffler and tailpipe
4-wheel drive
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Capless Fuel Fill
Brakes, 4-wheel disc with DURALIFE rotors, 4-wheel antilock
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.)
Transfer case, active 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing (Included with 4WD models only.)
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.)
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
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.)
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