Details

Exterior Color: Onyx Black
Interior Color: Jet Black
Body Style: Pickup
Transmission: 10-Speed Automatic

Stock: D5788
VIN: 1GTUUBED7SZ170187
Mileage: 15
Engine: Gas V8 5.3L/325
City MPG:
Highway MPG:

Highlights

Back-Up Camera
Back-Up Camera
Keyless Start
Keyless Start
4 wheel Drive
4 wheel Drive
Wifi
Wifi
Lane Keeping Assist
Lane Keeping Assist
Navigation
Navigation
Cruise Control
Cruise Control
Bluetooth
Bluetooth
Multi-Zone A/C
Multi-Zone A/C
Keyless Entry
Keyless Entry
Satellite Radio
Satellite Radio
Smartphone Integration
Smartphone Integration
Steering Wheel Controls
Steering Wheel Controls
Anti Lock Braking System
Anti Lock Braking System
Lane Departure Warning
Lane Departure Warning

Overview

Dominate the Roads with the 2025 GMC Sierra 1500 SLE: Power Precision and Practicality in a Stunning Onyx Black Crew Cab Pickup

The 2025 GMC Sierra 1500 SLE is a powerhouse of capability and style crafted for those who demand more from their truck. With its robust 5.3L EcoTec3 V8 engine delivering 355 horsepower and 383 lb-ft of torque this vehicle is designed to conquer both city streets and rugged terrains with ease. The 10-speed automatic transmission ensures smooth gear transitions enhancing your driving experience whether you're towing heavy loads or cruising down the highway.

The Sierra's Onyx Black exterior exudes sophistication while the Crew Cab configuration offers ample space for passengers and gear. Inside the Jet Black interior provides a sleek comfortable environment perfect for long journeys or everyday commutes. The innovative GMC MultiPro Tailgate with six functional load/access features redefines versatility making loading and unloading a breeze.

Equipped with a spray-on bedliner featuring the GMC logo this truck is built to withstand the toughest jobs while maintaining its pristine condition. Experience the perfect blend of power and practicality with the 2025 GMC Sierra 1500 SLE a truck that truly stands out on Canadian roads.

Dean Cooley GM has been serving the Parkland area since 1995 and we are proud to have contributed to the area's automotive needs for almost three decades. Specializing in Chevrolet Buick and GMC vehicles along with certified pre-owned options we take pride in matching you with the perfect vehicle to suit your needs. Our in-house financial experts are dedicated to simplifying the financing and leasing process offering personalized solutions. At the heart of our operation lies our service department complete with a cutting-edge collision and glass center. Here we service all makes and models with meticulous precision and care. We also have a comprehensive parts department stocked with essential parts accessories and tires – all conveniently located under one roof. Visit us today at 1600 Main Street South in Dauphin and experience a new standard in the automotive industry. Dealer permit #1693.

‌

Options

Onyx black
GVWR 7100 LBS. (3221 KG)
ENGINE 5.3L ECOTEC3 V8 (355 hp [265 kW] @ 5600 rpm 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (Includes (KW7) 170-amp alternator and (MHT) 10-speed automatic transmission.)
LICENSE PLATE KIT FRONT
REAR AXLE 3.23 RATIO
JET BLACK CLOTH SEAT TRIM
TIRES LT265/70R17C ALL-TERRAIN BLACKWALL
Tow Hitch
Rear Defrost
Power Windows
Bluetooth Connection
Heated Front Seat(s)
Power Driver Seat
Climate Control
Lane Keeping Assist
Locking/Limited Slip Differential
Four Wheel Drive
Turbocharged
Automatic Highbeams
Tires - Rear All-Season
Aluminum Wheels
Satellite Radio
Requires Subscription
Lane Departure Warning
Adjustable Steering Wheel
Pass-Through Rear Seat
Driver Adjustable Lumbar
Daytime Running Lights
LED Headlights
Bluetooth Connection
Satellite Radio
WiFi Hotspot
Automatic Highbeams
Steering Wheel Audio Controls
Heated Mirrors
Power Mirror(s)
Heated Front Seat(s)
Auxiliary Audio Input
Split Bench Seat
Security System
Power Door Locks
Heated Steering Wheel
Keyless Start
Keyless Entry
Auxiliary Audio Input
Front Collision Warning
Front Head Air Bag
Climate Control
Passenger Air Bag Sensor
Front Collision Warning
Passenger Air Bag
Telematics
Requires Subscription
Front Collision Mitigation
Requires Subscription
Lane Keeping Assist
Lane Departure Warning
Tire Pressure Monitor

Jet black, cloth seat trim
ENGINE BLOCK HEATER
SLE PREFERRED EQUIPMENT GROUP includes standard equipment
TRANSMISSION 10-SPEED AUTOMATIC (COLUMN SHIFTER) ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
TAILGATE GMC MULTIPRO TAILGATE with six functional load/access features
ONYX BLACK
BEDLINER SPRAY-ON Pickup bedliner with GMC logo
Floor Mats
Security System
Remote Engine Start
Tires - Front All-Season
Keyless Start
Power Steering
4-Wheel Disc Brakes
Front Collision Warning
Driver Adjustable Lumbar
Tow Hooks
Heated Steering Wheel
Tires - Front All-Season
Tires - Rear All-Season
Front Collision Mitigation
Locking/Limited Slip Differential
ABS
Smart Device Integration
Power Driver Seat
Navigation System
Cloth Seats
Remote Engine Start
Bluetooth Connection
Rear Bench Seat
Smart Device Integration
Rear Defrost
Floor Mats
Security System
Floor Mats
Requires Subscription
AM/FM Stereo
Privacy Glass
MP3 Capability
MP3 Capability
Remote Engine Start
Cruise Control
Power Door Locks
Power Windows
Power Windows
Stability Control
Rear Defrost
Front Side Air Bag
Multi-Zone A/C
Traction Control
Driver Air Bag
Daytime Running Lights
Front Collision Mitigation
Rear Head Air Bag
Telematics
Back-Up Camera
Front Collision Warning

Interior

Air conditioning, dual-zone automatic climate control
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Audio System, 13.4 " diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes colour touch-screen, multi-touch display, AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
Brake lining wear indicator
Cruise control, steering wheel-mounted
Door locks, power
Exterior Temperature Display, located in radio display
Floor mats, rubberized-vinyl front (Deleted when (RIA) All-weather floor liner, LPO is ordered.)
GMC Premium information Display-13.4" diagonal Multicolour I touch screen
Mirror, inside rearview, manual tilt
Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet) (Includes (UBI) 2-USB charge ports.)
Remote vehicle starter system (Included with (B59) Remote Start Package. Deleted with (RG4) Fleet Delete Base Content Package when (B59) Remote Start Package is not ordered.)
Seat adjuster, passenger 4-way manual
Seating, heated driver and front outboard passenger (Deleted with (RG4) Fleet Delete Base Content Package.)
SiriusXM
Steering column lock, electrical
Steering wheel audio controls
Steering wheel, wrapped
USB ports, (2) charge-only, rear
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Windows, power front, drivers express up/down
Wireless, Apple CarPlay / Wireless Android Auto

Air vents, rear
Audio system feature, 6-speaker system
Bluetooth for phone connectivity to vehicle infotainment system
Compass, located in instrument cluster
Defogger, rear-window electric
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
Floor covering, colour-keyed carpeting (Includes (B32) front floor mats and (B33) rear floor mats on Crew Cab and Double Cab models.)
Floor mats, rubberized-vinyl rear (Deleted when (RIA) All-weather floor liner, LPO is ordered.)
Keyless Open and Start includes remote keyless entry
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet) (Included and only available with (KI4) 120-volt AC power outlet.)
Remote Start Package includes (BTV) Remote Start, (UTJ) Theft-deterrent system and (C49) rear-window defogger
Seat adjuster, driver 10-way power including lumbar (Deleted with (RG4) Fleet Delete Base Content Package.)
Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then-current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. "SiriusXM", the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)
Steering column, manual Tilt-Wheel and telescoping (Deleted with (RG4) Fleet Delete Base Content Package.)
Steering wheel, heated (Deleted with (RG4) Fleet Delete Base Content Package.)
Theft-deterrent system, unauthorized entry (Included with (B59) Remote Start Package. Deleted with (RG4) Fleet Delete Base Content Package when (B59) Remote Start Package is not ordered.)
USB Ports, 2, Charge/Data ports located on instrument panel
Window, power front, passenger express down
Windows, power rear, express down

Safety

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
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) GMC Pro Safety.)
Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
Hitch Guidance
OnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands, connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. OnStar Basics includes access to remote commands through your vehicle's mobile app (compatible smartphone required); Automatic Crash Response (not all vehicles may transmit all crash data; OnStar links to emergency services); and wireless connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic (Voice & Maps apps are subject to change at any time and may be provided by third parties). Term begins from date of vehicle delivery. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. For customers who also separately receive or purchase a Premium Plan or Vehicle Data Plan to use Wi-Fi Hotspot and In-Vehicle Apps, the data provided as part of that plan will also be used by any Voice & Maps apps which already had data connectivity under this Basics plan; if any applicable data caps are reached, Voice & Maps apps will continue to function for the duration of this Basics plan but additional vehicle data plan(s) must be purchased to use Wi-Fi Hotspot and In-Vehicle Apps. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, conditions, and geographical and technical restrictions. Non-refundable and no cash value. See onstar.ca for details.)
Rear Seat Belt Indicator
Seat Belt Adjustable Guide Loops, front row only
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)

Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
Daytime Running Lamps, LED signature lighting
Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
Rear seat reminder
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist

Mechanical

Alternator, 220 amps (Included and only available with (L3B) 2.7L TurboMax engine, (LZ0) Duramax 3.0L Turbo-Diesel I6 engine, (VYU) Snow Plow Prep Package or (NHT) Max Trailering Package.)
Automatic Stop/Start
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Exhaust, single outlet
Frame, fully-boxed, hydroformed front section
Pickup bed
Rear axle, 3.42 ratio (Included and only available with (L3B) 2.7L TurboMax engine or (NHT) Max Trailering Package with (L84) 5.3L EcoTec3 V8 engine.)
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Trailer brake controller, integrated

Auto-locking rear differential
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 or (L3B) 2.7L TurboMax engine.)
Capless Fuel Fill
Exhaust, aluminized stainless-steel muffler and tailpipe
Four wheel drive
GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) 2.7L TurboMax engine. Requires Crew Cab 2WD model and (LZ0) Duramax 3.0L Turbo-Diesel I6 engine without (NHT) Max Trailering Package. Requires Double Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine without (NHT) Max Trailering Package.)
Push Button Start
Recovery hooks, front, frame-mounted, Black (Included with 4WD models. Included and only available on 2WD models with (PED) Sierra Safety Plus Package.)
Suspension Package, Standard
Transfer case, single speed, electronic Autotrac with push button control (4WD models only)

Exterior

Bumper, front chrome lower
CornerStep, rear bumper
Glass, deep-tinted
Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
Mirror caps, chrome (Requires (DLF) outside heated power adjustable mirrors.)
Mouldings, window surround, Chrome
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Taillamps, LED LED signature taillight and Fade-on/Fade-off animation, incandescent stop, turn and reverse light
Tire, spare 255/70R17 all-season, blackwall (Included with (QBN) 255/70R17 all-season, blackwall tires.)
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare

Bumper, rear chrome with bumper CornerSteps
Door handles, body-colour
Grille (Chrome header with medium silver grille insert bars.)
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob (Deleted with (RG4) Fleet Delete Base Content Package.)
Mirrors, outside heated power-adjustable
Tailgate and bed rail protection caps, top
Tailgate, standard
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tires, 255/70R17 all-season, blackwall
Wheels, 17" x 8" (43.2 cm x 20.3 cm) 6-spoke Bright Silver painted aluminum

Package

Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance