2025 Model Research

See what’s new in the 2025 GMC line-up at our Flagstaff, AZ GMC dealership. Inside our model research pages you’ll find detailed information on trim levels, engines, performance, and features for the most popular GMC models. Get up to speed on the latest offerings from GMC and find the perfect vehicle for your job or daily drive. Go hands-on with a test drive and explore our special and financing offers to make an already great price even better.

2025 GMC SUVs In Flagstaff, AZ

2025 GMC Acadia

The Acadia offers trims such as SLE, SLT, AT4, and Denali. It is powered by a 2.5L turbo engine, producing 328 horsepower and 326 lb.-ft. of torque. Interior features include second- and third-row manual-folding 60-40 split-bench seats, an 8-way power-adjustable driver seat, and a Bose Premium 12-speaker audio system.

2025 GMC Yukon

Available trims for the Yukon include SLE, SLT, AT4, and Denali. Engine options consist of a 5.3L V8 and a 6.2L V8, both paired with a 10-speed automatic transmission. The Yukon features a spacious cabin with best-in-class front head and leg room, a 15" diagonal multicolor Head-Up Display, and heated and ventilated front seats.

2025 GMC Hummer EV SUV

The Hummer EV SUV is an all-electric vehicle offering trims like EV2, EV2X, EV3X, and Edition 1. It boasts a tri-motor setup, delivering impressive horsepower and torque for exceptional performance. Features include CrabWalk, Extract Mode, and a spacious interior with advanced technology interfaces.

2025 GMC Trucks In Flagstaff, AZ

2025 GMC Sierra 1500

The Sierra 1500 offers a range of trims, including the Pro, SLE, Elevation, SLT, AT4, AT4X, and Denali. Engine options encompass a 2.7L Turbo High-Output Engine, a 3.0L Duramax® Turbo-Diesel engine, and a 5.3L V8 engine, each delivering robust performance. Notable features include the MultiPro Tailgate, a spacious Crew Cab with best-in-class front head- and legroom, and advanced safety technologies such as Forward Collision Alert and Lane Departure Warning.

2025 GMC Sierra HD

Available trims for the Sierra HD include the Work Truck, SLE, SLT, AT4, and Denali. Engine choices feature a 6.6L V8 gas engine and a 6.6L Duramax® Turbo-Diesel V8, both paired with Allison® transmissions for exceptional towing capabilities. The Sierra HD boasts a bold front-end design, a 15" diagonal multicolor Head-Up Display, and the innovative six-function MultiPro Tailgate.

2025 GMC Sierra EV

The 2025 GMC Sierra EV is an all-electric pickup truck offering up to 760 horsepower and 785 lb-ft of torque, enabling 0-60 mph acceleration in under 4.5 seconds. It offers a range of 390 to 460 miles on a full charge, depending on the configuration. The Sierra EV supports rapid 800-volt DC fast charging, adding 100 miles of range in just 10 minutes, and offers a maximum towing capacity of 10,500 lbs.

2025 GMC Hummer EV Pick-Up Truck

The Hummer Pickup, available in trims such as EV2, EV2X, EV3X, and Edition 1, shares the same electric powertrain options as the SUV variant. It offers features like the Infinity Roof with modular sky panels, a 13.4" diagonal infotainment system, and up to 1,000 hp in the Edition 1 trim.

2025 GMC Canyon

The Canyon is offered in trims such as Elevation, AT4, AT4X, and Denali. It is powered by a 2.7L TurboMax™ engine, delivering 310 horsepower and 430 lb.-ft. of torque, with a maximum towing capacity of up to 7,700 lbs. Features include a 3" factory lift on the AT4X, an 11.3" diagonal center touchscreen, and advanced off-road capabilities.