2024 GMC Sierra 3500 4wd Reg Cab 142" ProThe 2024 GMC Sierra 3500 HD Regular Cab Long Box 4WD in Summit White is built for one purpose: to work as hard as you do. Engineered for heavy-duty performance and long-term durability, this truck delivers the strength, stability, and confidence that demanding jobs require. Powered by the robust 6.6L V8 gas engine paired with the legendary Allison 10-speed automatic transmission, the Sierra HD offers exceptional torque, smooth power delivery, and the reliability needed for towing, hauling, and commercial use. With a GVWR of 11,300 lb, 3.73 rear axle, heavy-duty front springs, and Autotrac 4WD, this truck is ready for worksites, farms, and rugged Canadian conditions.
This Sierra 3500 HD is equipped for serious towing right from the factory. The Gooseneck/5th Wheel Prep Package, complete with stamped bed holes, caps, and a 7-pin trailer harness, makes it easy to hook up and get to work. Additional trailering features like the Trailer Brake Controller, Hitch Guidance, HD Rear Vision Camera, LED cargo bed lighting, and power-adjustable trailering mirrors with heated, auto-dimming upper glass ensure visibility, control, and confidence when towing large loads. Skid plates, a spray-on bedliner, and rear bumper CornerSteps add durability and practicality for everyday use.
Inside the cab, the Sierra HD focuses on functionality and comfort. The Jet Black interior features durable rubberized vinyl flooring, a 40/20/40 split bench seat, and both driver and passenger 4-way manual seat adjusters. Modern conveniences like power windows, power door locks, remote keyless entry, push-button start, and cruise control make long days easier. The 7-inch GMC Infotainment System with wireless phone projection keeps you connected, while USB ports, a 12V outlet, and OnStar capability add everyday practicality. This truck is built to be a dependable mobile workspace.
Safety is a priority in the Sierra HD, with GMC Pro Safety features including Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, Front Pedestrian Braking, Following Distance Indicator, and Teen Driver Mode. LED headlamps, roof marker lamps, and the HD Rear Vision Camera enhance visibility in all conditions. With its rugged construction, advanced safety suite, and dependable powertrain, this Sierra is engineered to protect you on the job and on the road.
From its heavy-duty chassis to its smart trailering technology and work-ready interior, the 2024 GMC Sierra 3500 HD Regular Cab Long Box is the perfect partner for contractors, farmers, fleet operators, and anyone who needs a truck built for real-world demands. Visit us at Seaside Chevrolet GMC to see this Sierra HD in person - its capability, strength, and value truly stand out when you experience it up close.
REPAIRS DONE:
This Sierra 3500HD received a full used-vehicle checkover, several factory recall updates, and a complete interior/exterior detailing to prepare it for the lot. Technicians completed two GM warranty recalls - one for the Serial Data Gateway Module and another for the Trailer Brake Module - ensuring the truck's electronics and towing systems operate safely and reliably. It also received an oil change with a 15-point inspection, plus new engine and cabin air filters after debris was found. The team topped up the washer fluid, reset the oil life, performed the annual New Brunswick inspection and sticker renewal, replaced a damaged right-front wheel liner, and completed a NitroFill tire service. Altogether, the truck was fully inspected, updated, cleaned, and refreshed so it's ready for its next owner with confidence.
SEASIDE PROMISE:
This professionally detailed vehicle has undergone a thorough inspection performed by our in-house certified GM technicians, and we also ensure that a new NB safety inspection will be performed for you.
Although we do our best to ensure our description accurately depicts the vehicle; we encourage you to reach out to our sales team and confirm all equipment and options. Pre-owned vehicles may have some custom modifications or additional equipment.
You can reach us, locally at 506-532-6666, or toll free at 1-877-203-0590, to confirm availability, schedule a test drive; or speak to one of our qualified experts to answer any questions you may have. We also offer financing with all major financial institutions. Let our financial specialists secure your best rate possible.
Trade-ins welcome. Visit Seaside Chev in Shediac today or call us to schedule a test drive!
