2024 GMC Sierra 2500HD AT4X

Dealership Vehicle Description
Performance & Specs
Interior
Exterior
Safety

Built for hard work and serious off-road travel, this 2024 GMC Sierra 2500 At4x brings heavy-duty diesel strength, four-wheel drive confidence, and premium pickup capability together in one bold package. Finished in White with a Black interior, this used truck at Steele Chevrolet Buick GMC in Dartmouth has 90,000 km and is ready for demanding jobs, long highway pulls, and rough backroad adventures.

With its Turbocharged Diesel V8 6.6L engine and automatic transmission, the 2024 GMC Sierra 2500 At4x delivers the kind of torque and control drivers want from a three-quarter-ton truck. Four doors add daily practicality, while the 4 roues motrices system, translated here as four-wheel drive, helps this GMC stay composed in mud, snow, gravel, and changing Atlantic Canadian conditions.

FEATURES OF THE Sierra 2500 At4x

Heavy-duty diesel V8 truck capability
Four-wheel drive for tough terrain
Automatic transmission for smooth power delivery
Engine block heater for cold starts

TRUCK FEATURES

Built for towing and hauling demands
Heavy-duty chassis supports serious workloads
Four-door cab adds everyday versatility
Diesel power suits long-distance pulling

ADVANCED SAFETY FEATURES

Four-wheel drive boosts slippery-road control
Large truck design supports confident visibility
Heavy-duty build adds solid road presence
Automatic transmission helps smoother low-speed manoeuvres

PERFORMANCE AND EFFICIENCY

Turbocharged 6.6L diesel V8 power
Automatic shifting for steady performance
Diesel engine supports strong pulling ability
Engine block heater aids winter starts

COMFORT AND CONVENIENCE

Four full doors ease cabin access
Spacious cabin suits work or travel
Black interior offers clean appearance
Strong road presence enhances driving confidence

TECHNOLOGY AND CONNECTIVITY

Clear truck controls support daily use
Driver-focused layout keeps functions accessible
Automatic transmission reduces driving effort
Heavy-duty design supports practical operation

CARGO SPACE

Pickup bed handles large cargo needs
Ideal for tools and job supplies
Useful space for weekend gear
Truck format supports flexible loading

WHAT OTHER OWNERS LIKE

Strong diesel torque for towing confidence
Four-wheel drive in rough conditions
Heavy-duty capability for demanding tasks
Comfortable size for work and travel

This used 2024 GMC Sierra 2500 At4x stands out for buyers who need more than a basic pickup. Its diesel V8 is well suited for trailers, equipment, and full loads, while the automatic transmission helps make that power easy to manage in town or on the highway. For drivers in Dartmouth and across the Maritimes, that mix of strength and usability matters every day.

The White exterior gives this truck a clean, professional look that fits just as well at the jobsite as it does in the driveway. Inside, the Black interior keeps the cabin looking sharp and practical. The four-door layout makes entry simple for passengers and adds flexibility for work crews, family use, or extra storage inside the cab when weather turns rough.

An engine block heater is a valuable addition for Canadian winters. Cold mornings are easier to face when your truck is better prepared for low temperatures, especially with a diesel engine. That added convenience supports dependable starts and helps make this Sierra 2500 At4x a smart fit for year-round use in Nova Scotia.

If you want a used heavy-duty pickup with real diesel muscle, proven truck utility, and four-wheel drive capability, this 2024 GMC Sierra 2500 At4x deserves a close look. It offers the toughness expected from a serious GMC truck, along with the everyday practicality that makes it easy to live with. Visit Steele Chevrolet Buick GMC in Dartmouth to see how this Sierra 2500 At4x fits your work, travel, and towing needs.

This 2024 GMC Sierra 2500 At4x's VIN is: 1GT49ZEY9RF440058 .

Air filter
heavy-duty
Air filtration monitoring
Alternator
170 amps (Requires (L8T) 6.6L V8 gas engine.)
Battery
heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
Brake lining wear indicator
Brakes
4-wheel antilock, 4-wheel disc with DURALIFE rotors
Cooling
auxiliary external transmission oil cooler
Cooling
external engine oil cooler
Differential
driver-selectable full-locking rear, e-locking
Four wheel drive
Frame
fully-boxed, hydroformed front section and a fully-boxed stamped rear section
GVWR
10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18 or 20 wheels.)
Hill Descent Control
In-Vehicle Trailering App
System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
Pickup bed includes bed assist step
Push Button Start
Rear axle
3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Steering
Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Trailer brake controller
integrated
Transfer case
two-speed active, electronic Autotrac with push button control

Adaptive Cruise Control
Air conditioning
dual-zone automatic climate control
Air vents
rear
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
Bluetooth for phone connectivity to vehicle infotainment system
Bose Premium Series with 12-speaker system with Centerpoint Richbass woofer and AudioPilot
Centre Console
floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Compass
located in instrument cluster
Defogger
rear-window electric
Door locks
power
Driver Information Centre
enhanced, 12.3 diagonal reconfigurable multicolour digital display
Driver memory recalls driver presets for power driver seat and outside mirrors
Exterior Temperature Display
located in radio display
Floor covering
colour-keyed carpeting
GMC Connected Access capable (Subject to terms. See onstar.ca or dealer for details.)
GMC Premium information Display- 13.4 diagonal Multicolour touch screen
Keyless Open and Start includes remote keyless entry
LPO
MultiPro Tailgate Audio System by Kicker
Multicolour 15 Diagonal Head-Up Display
Power outlet
bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Power outlet
instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Premium Floor Liners with removable carpet insert
front
Premium Floor Liners with removable carpet insert
rear
Rear Camera Mirror inside rearview auto-dimming with full camera display
Rear Seat Reminder
Remote vehicle starter system
Seat adjuster
driver 16-way power including lumbar and massage
Seat adjuster
passenger 16-way power including lumbar and massage
Seat trim
Full Grain Leather
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)
Seating
heated driver and front outboard passenger
Seats
front bucket with centre console
Seats
heated second row outboard seats
Seats
ventilated driver and front passenger
SiriusXM enjoy a Platinum Plan trial subscription
SiriusXM with 360L includes a trial subscription to the Platinum Plan. Experience more channels in the vehicle
a more personalized experience and easier navigation. (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
Steering wheel audio controls
Steering wheel
heated
Steering wheel
leather-wrapped
Theft-deterrent system
unauthorized entry
Universal Home Remote
USB ports
(2) charge-only, rear
USB Ports
2 (first row) located on console
USB Ports
2, Charge/Data ports located inside centre console
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Window
power front, passenger express up/down
Window
power, rear sliding with rear defogger
Windows
power front, drivers express up/down
Windows
power rear, express down
Wireless Charging
Wireless phone projection for Apple CarPlay and Android Auto

Bed Step
Black integrated on forward portion of bed on driver and passenger side
Bedliner
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.)
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Cargo tie downs (12)
fixed, rated at 500 lbs (226.8 kg) per corner
Fog lamps
LED
Glass
deep-tinted
Headlamps
Animated LED projectors LED turn signals and Daytime Running Lamps
IntelliBeam
automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Lamps
cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
Lamps
Smoked Amber roof marker, (LED)
LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
Mirror caps
high gloss Black
Mirrors
outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31 [84.25mm]) lighting
Mouldings
beltline, Black
Sunroof
power
Tailgate and bed rail protection caps
top
Tailgate
gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate
GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
Taillamps
Animated LED Signature Tail, Stop, turn and Reverse lamps
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Wheelhouse liners
rear
Wipers
front rain-sensing

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
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Bed View Camera
camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
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) Sierra HD Pro Safety.)
Daytime Running Lamps
LED signature lighting
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Front and Rear Park Assist
ultrasonic
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
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.
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Hitch Guidance with Hitch View with image adjustment
Pan/Zoom/Tilt
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
LED Signature DRL's
OnStar and GMC connected services capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Rear Cross Traffic Alert
Rear Seat Belt Indicator
Safety Alert Seat
Seat Belt Adjustable Guide Loops
front row only
StabiliTrak
stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
to help encourage safe driving behaviour. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Tire Pressure Monitoring System
auto learn includes Tire Fill Alert (does not apply to spare tire)
Trailer Camera Provisions and trailer viewing software
Trailer Side Blind Zone Alert
Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
Trailering Information Label provides max trailer ratings for tongue weight
conventional, gooseneck and 5th wheel trailering