Details

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

Stock: D5730
VIN: 3GTUUBE86SG172192
Mileage: 15
Engine: Turbocharged Diesel I6 3.0L/183
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

Conquer the Road with the 2025 GMC Sierra 1500 SLE: Power Precision and Performance for the Modern Adventurer

Step into the commanding presence of the 2025 GMC Sierra 1500 SLE a truck engineered for those who demand more from their drive. Its robust Duramax 3.0L Turbo-Diesel I6 engine delivers an impressive 305 horsepower and 495 lb-ft of torque ensuring you have the power to tackle any terrain. The 10-speed automatic transmission complete with tow/haul mode offers seamless shifting and enhanced control whether you're navigating city streets or rugged trails.

The Sierra's 4x4 drivetrain and Max Trailering Package make it the perfect companion for towing and hauling with features like a 9.76'' rear axle and enhanced cooling radiator to support your heaviest loads. The GMC MultiPro Tailgate with six functional load/access features adds versatility to your adventures while the spray-on bedliner protects your cargo area.

Outside the Summit White exterior is complemented by 18" machined aluminum wheels with Dark Grey Metallic accents exuding a rugged elegance. Inside the Jet Black interior offers a refined comfortable space for every journey. With power-adjustable vertical trailering mirrors and integrated turn signals you're equipped for superior visibility and safety. The 2025 GMC Sierra 1500 SLE is not just a truck—it's a statement of capability and style.

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.

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Options

Summit white
WHEELS 18" X 8.5" (45.7 CM X 21.6 CM) 6-SPOKE MACHINED ALUMINUM with Dark Grey Metallic accents
MIRRORS OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED UPPER GLASS LOWER CONVEX MIRRORS integrated turn signals clearance lamps and auxiliary lighting; manual folding/extending (Includes (DD8) auto-dimming inside rear view mirror.
SLE PREFERRED EQUIPMENT GROUP includes standard equipment
LICENSE PLATE KIT FRONT
GVWR 7300 LBS. (3311 KG)
TRANSMISSION 10-SPEED AUTOMATIC (COLUMN SHIFTER) ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
ENGINE DURAMAX 3.0L TURBO-DIESEL I6 (305 hp [227 kW] @ 3750 rpm 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.
Rear Defrost
Remote Engine Start
Power Windows
Heated Front Seat(s)
Automatic Highbeams
Tires - Rear All-Season
Front Collision Mitigation
Tires - Front All-Season
ABS
Driver Adjustable Lumbar
Tires - Front All-Season
Power Driver Seat
Locking/Limited Slip Differential
Climate Control
Lane Keeping Assist
Front Collision Warning
Tow Hooks
AM/FM Stereo
Daytime Running Lights
Power Driver Seat
Remote Engine Start
Pass-Through Rear Seat
Heated Front Seat(s)
Auxiliary Audio Input
Driver Adjustable Lumbar
Navigation System
Floor Mats
Satellite Radio
Smart Device Integration
Power Mirror(s)
Split Bench Seat
Requires Subscription
Keyless Entry
Cruise Control
Security System
Keyless Start
Heated Steering Wheel
Power Door Locks
Telematics
Passenger Air Bag Sensor
Front Collision Mitigation
Stability Control
Front Collision Mitigation
Multi-Zone A/C
Front Collision Warning
Daytime Running Lights
Driver Air Bag
Requires Subscription
Front Collision Warning
Lane Departure Warning
Telematics

Jet black, cloth seat trim
SUMMIT WHITE
MAX TRAILERING PACKAGE includes 9.76" rear axle (GU6) 3.42 axle ratio enhanced cooling radiator revised shock tuning for increased control heavier duty rear springs increased RGAWR and (KW5) 220-amp alternator
REAR AXLE 3.73 RATIO
TIRES 265/65R18SL ALL-TERRAIN BLACKWALL
TAILGATE GMC MULTIPRO TAILGATE with six functional load/access features
JET BLACK CLOTH SEAT TRIM
BEDLINER SPRAY-ON Pickup bedliner with GMC logo
Floor Mats
Security System
Tow Hitch
Keyless Start
Power Steering
Aluminum Wheels
Requires Subscription
Satellite Radio
Turbocharged
4-Wheel Disc Brakes
Bluetooth Connection
Heated Steering Wheel
Tires - Rear All-Season
Lane Departure Warning
Four Wheel Drive
Locking/Limited Slip Differential
Security System
Floor Mats
Bluetooth Connection
Bluetooth Connection
Rear Defrost
Automatic Highbeams
Privacy Glass
Adjustable Steering Wheel
Smart Device Integration
Steering Wheel Audio Controls
Cloth Seats
Rear Bench Seat
Heated Mirrors
WiFi Hotspot
LED Headlights
MP3 Capability
Power Windows
Remote Engine Start
Power Windows
MP3 Capability
Power Door Locks
Auxiliary Audio Input
Traction Control
Climate Control
Front Head Air Bag
Passenger Air Bag
Front Side Air Bag
Rear Head Air Bag
Requires Subscription
Rear Defrost
Front Collision Warning
Tire Pressure Monitor
Lane Keeping Assist
Back-Up Camera

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

Package

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