2023 GMC Sierra 1500
Overview
- Year: 2023
- Make: GMC
- Model: Sierra 1500
- Trim: AT4
- Colour: Black
- Body Type: Pickup Truck
- Seats: 5
- Drivetrain: 4 x 4
- Transmission: Automatic
- Fuel Type: Diesel
Sunroof
Navigation system
Bluetooth
Push button start
Parking assistant
- VIN: 3GTUUEE86PG165123
- Stock #: 300225
Description
The 2023 GMC Sierra 1500 AT4 with the 3.0L Duramax Turbo-Diesel engine is built for off-road adventures and heavy-duty performance while maintaining luxury, comfort, and cutting-edge technology. With its bold design, advanced suspension, and off-road-ready features, this truck is perfect for those who demand power, capability, and refinement.
Performance & Capability:
3.0L Duramax Turbo-Diesel I6 engine delivering 305 horsepower and 495 lb-ft of torque
10-speed automatic transmission for smooth and efficient shifting
AT4-exclusive 2-inch factory lift for added ground clearance
4WD with an electronic two-speed transfer case for superior traction
Rancho monotube shocks for enhanced off-road capability
Skid plates for underbody protection on rugged terrain
Max towing capacity of up to 9,000 lbs when properly equipped
Factory-installed trailer brake controller for improved towing safety
Exterior Features:
Signature AT4 black chrome grille with red recovery hooks
LED headlights, fog lights, and taillights for superior visibility
MultiPro Tailgate with six unique functions for added versatility
Spray-on bedliner for enhanced durability and cargo protection
Off-road assist steps for easier cabin access
Available power sunroof for an open-air driving experience
Luxury Interior & Comfort Features:
Premium leather-appointed seats with AT4 embroidery
Heated and ventilated front seats for all-weather comfort
Heated rear seats for enhanced passenger luxury
Heated leather-wrapped steering wheel with mounted controls
Power-adjustable driver and passenger seats with memory settings
Dual-zone automatic climate control for personalized comfort
Premium Bose sound system for an immersive audio experience
Technology & Connectivity:
13.4-inch GMC Infotainment touchscreen with Google built-in
12.3-inch fully digital driver information center for customizable displays
Apple CarPlay & Android Auto wireless for seamless smartphone integration
Wireless charging pad for added convenience
Head-Up Display projecting speed, navigation, and alerts
Advanced Safety & Driver Assistance:
GMC Pro Safety suite, including:
Forward Collision Alert with Automatic Emergency Braking
Lane Keep Assist with Lane Departure Warning
Blind Spot Monitoring with Trailer Side Blind Zone Alert
Front and Rear Park Assist for easy maneuvering
Adaptive Cruise Control for highway driving convenience
HD Surround Vision Camera for 360-degree visibility
Cargo & Utility:
Durable cargo bed with multiple tie-down points for securing loads
Bed View Camera and LED cargo bed lighting for nighttime visibility
Available in-bed 120V power outlet for added worksite functionality
Lockable under-seat storage for secure valuables
Conclusion:
The 2023 GMC Sierra 1500 AT4 with the 3.0L Duramax Turbo-Diesel offers the perfect balance of off-road capability, towing power, and premium comfort. With advanced technology, rugged design, and industry-leading features, this truck is ready for adventure, work, and everything in between.
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.
Engine: Straight 6 Cylinder Engine 3.0L/183CI
L/100Km City: 11.1
L/100Km Hwy: 10.2
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
- Hitch Guidance
- Rear Seat Reminder
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Daytime Running Lamps, LED signature lighting
- Rear Cross Traffic Braking
- Rear Pedestrian Alert
- OnStar and GMC connected services capable (Terms and limitations apply. See onstar.ca or dealer for details.)
- Trailer Side Blind Zone Alert
- Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
- HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.
- Trailer Camera Provisions and trailer viewing software
- Seat Belt Adjustable Guide Loops, front row only
- Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
- Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
- Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
- Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
- Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
- Buckle to Drive (Included and only available with (PDI) GMC Pro Safety.)
- Tire Pressure Monitor System, auto learn includes Tire Fill Alert (does not apply to spare tire)
- Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
- Front and Rear Park Assist, ultrasonic (Beginning with start of production, vehicles built prior to 7-11-22 may be forced to include (00Z) Not Equipped with Front and Rear Park Assist, which removes Front and Rear Park Assist. See dealer for details or the window label for the features on a specific vehicle. Vehicles built on or after 7-11-22 will include (UD5) Front and Rear Park assist.)
Interior Equipment
- Seat adjuster, driver 10-way power including lumbar
- Seat adjuster, passenger 10-way power including lumbar
- Seating, heated driver and front outboard passenger
- Seats, ventilated driver and front passenger
- Seats, heated second row outboard seats
- Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, colour-keyed carpeting
- Steering wheel, heated
- Compass, located in instrument cluster
- Window, power front, passenger express up/down
- Windows, power rear, express down
- Door locks, power
- Remote vehicle starter system
- Theft-deterrent system, unauthorized entry
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Defogger, rear-window electric
- Mirror, inside rearview auto-dimming
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Air conditioning, dual-zone automatic climate control
- Cruise control, steering wheel-mounted
- Exterior Temperature Display, located in radio display
- Steering wheel, wrapped
- GMC Connected Access capable (Subject to terms. See onstar.ca or dealer for details.)
- USB Ports, 2 (first row) located on console
- Air vents, rear
- Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
- Brake lining wear indicator
- Windows, power front, drivers express up/down
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- USB Ports, 2, Charge/Data ports located inside centre console
- Seats, front bucket with centre console
- Premium Floor Liners with removable carpet insert, front
- Premium Floor Liners with removable carpet insert, rear
- Keyless Open and Start includes remote keyless entry
- USB ports, (2) charge-only, rear
- GMC Premium information Display-13.4" diagonal Multicolour I touch screen
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, centre fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
- Steering column, power rake and telescoping
- In-Vehicle Trailering App
- Wireless Charging (Beginning October 26, 2022 through November 20, 2022, certain vehicles will be forced to include (00C) Not Equipped with Wireless Charging, which removes Wireless Charging. See dealer for details or the window label for the features on a specific vehicle.)
- Seat trim, Perforated leather front
Exterior Equipment
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- CornerStep, rear bumper
- Glass, deep-tinted
- Tailgate and bed rail protection caps, top
- Door handles, body-colour
- Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
- Tire, spare 265/70R17SL all-season, blackwall
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
- Mirror caps, high gloss Black
- Wheelhouse liners, rear
- Lighting, perimeter
- Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
- Wipers, front rain-sensing
- Tires, LT275/65R18C blackwall Goodyear Wrangler DuraTrac MT
- Fog lamps, LED
- Tailgate, GMC MultiPro Tailgate with six functional load/access features
- Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents
- Bumper, rear body-colour with corner steps
- Bumper, front, body-colour lower
- LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
- Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
- Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
- Grille (Black chrome header and grille insert bars with gloss black accents.)
- Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Deleted with (PCP) AT4 CarbonPro Edition.)
Entertainment Equipment
- Bose Sound System, premium 7-speaker system with Richbass woofer
- Bluetooth for phone connectivity to vehicle infotainment system
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
- SiriusXM
- Wireless phone projection, for Apple CarPlay and Android Auto
- Steering wheel audio controls
- 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
- SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the Platinum Plan for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the Platinum Plan you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (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. See the SiriusXM Customer Agreement at www.siriusxm.ca for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com/ca for details and limitations.)
Mechanical Equipment
- Four wheel drive
- Trailer brake controller, integrated
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Frame, fully-boxed, hydroformed front section
- Exhaust, aluminized stainless-steel muffler and tailpipe
- Push Button Start
- Air filter, heavy-duty
- Auto-locking rear differential
- Automatic Stop/Start
- Hill Descent Control
- Skid Plates
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Capless Fuel Fill
- Rear axle, 3.23 ratio
- Alternator, 220 amps
- Pickup bed
- Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
- Suspension, Off-Road with 2" factory installed lift and monotube shocks
- Recovery hooks, Red
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Electronic Precision Shift and steering column paddle shifters
- 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.)
- Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
- GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Exhaust, dual system (Includes chrome exhaust tips.)
Other Equipment
- Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
- GMC Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UHX) Lane Keep Assist with Lane Departure Warning, and (UHY) Automatic Emergency Braking (Includes (T8Z) Buckle to Drive and (HS1) Safety Alert Seat.)
Vehicle History

Accident history
Money owed on vehicle
Service records
Open safety recalls