2026 GMC HD Lineup: Professional-Grade Power and Capability
When the job demands serious strength, the 2026 GMC HD lineup answers the call. Available now at O’Regans Chevrolet in Halifax, NS, these heavy-duty trucks are built for towing, hauling, and handling Atlantic Canada’s toughest conditions. From job sites to long highway pulls, the GMC HD family delivers professional-grade performance with trims tailored to every type of driver. Let’s take a closer look at what each trim brings to the table.
PRO and SLE: Built for Hard Work
The 2026 GMC HD PRO starts at $69,342* and is anything but basic. It comes standard with a 6.6-litre V8 gas engine paired with a 10-speed automatic transmission, delivering the dependable strength drivers expect from a heavy-duty truck. A Trailering Package, Trailering Mirrors, and Trailer Brake Controller come standard, making it ready to tow right from day one.
Inside, you will find a 7-inch diagonal GMC Infotainment System with wireless Apple CarPlay® and wireless Android Auto™ compatibility. For those who want more power, the available Duramax 6.6-litre Turbo-Diesel V8 engine with a 10-speed automatic transmission adds serious capability. Available Adaptive Cruise Control with trailering support adds confidence on longer hauls.
Moving up to the SLE, starting at $77,842*, you gain a larger 13.4-inch diagonal Premium GMC Infotainment System and a 12.3-inch digital Driver Information Centre. The Traction Select System with Tow/Haul mode helps you adapt to changing road and load conditions around Halifax. Available features like up to 13 camera views, including Transparent Trailer View, and the MultiPro™ Tailgate enhance everyday usability.
SLT and AT4: Capability Meets Comfort
The SLT, starting at $92,242*, blends heavy-duty strength with added refinement. It includes 10-way power heated front seats with lumbar support, a heated steering wheel, and the ProGrade® Trailering System with an In-Vehicle Trailering App to simplify towing. Available ventilated leather-appointed seating and the MultiPro Tailgate Audio System by Kicker® add comfort and entertainment to your workday.
For drivers who venture off the beaten path, the AT4, starting at $100,942*, brings a bold personality. It features exclusive 20-inch gloss-black aluminum wheels, an Off-Road Suspension Package with twin-tube Rancho® shocks and skid plates, and High Definition Surround Vision. Available features such as a 15-inch diagonal Head-Up Display with off-road inclinometer and up to 14 camera views make navigating rough terrain easier.
AT4X: Serious Off-Road Hardware
Starting at $117,142*, the AT4X takes off-road capability to the next level. It comes factory-equipped with a 1.5-inch suspension lift, Multimatic® DSSV dampers, a rear electronic-locking differential, and large skid plates. Massive 35-inch mud-terrain tires and 16-way heated and ventilated power front seats with a massage feature show that this truck balances ruggedness with premium comfort.
An available AT4X AEV Edition adds stamped steel bumpers, additional skid plates, and 18-inch Salta gloss-black wheels. The available Duramax 6.6-litre Turbo-Diesel V8 engine ensures power matches its aggressive look.
Denali and Denali Ultimate: Heavy-Duty Luxury
For those who want maximum refinement, the Denali, starting at $104,942*, delivers signature style. It features 20-inch Ultra-Bright machined wheels, authentic wood trim, and 12-way heated and ventilated power front seats. Available upgrades include the Duramax diesel engine, a power sunroof, and a Rear Camera Mirror.
At the top of the lineup sits the Denali Ultimate, starting at $130,042*. It comes standard with the Duramax 6.6-litre Turbo-Diesel V8 engine and 10-speed automatic transmission. Inside, you will find an exclusive Alpine Umber interior with full-grain leather, authentic Paldao wood, and 16-way power front seats with massage. A 12-speaker Bose® Premium Series system with Centerpoint® surround sound and illuminated power assist steps complete the experience.
Find Your GMC HD in Halifax
Whether you need a dependable work partner or a heavy-duty truck with premium comfort, the 2026 GMC HD lineup offers a trim to match your lifestyle. Visit O’Regans Chevrolet in Halifax, NS, and discover which GMC HD is ready to power your next job or adventure.
