What are the different GMC Truck models?

When it comes to the very best selection of high-powered, great-handling, new GMC trucks certified pre-owned GMC trucks near Tempe, AZ, nobody beats the team at Coulter Tempe Buick GMC. Whether it’s our always knowledgeable and ever-friendly sales team, our finance team’s uncanny ability to secure the best leasing options, or our factory-trained parts, maintenance, and service team, Tempe, AZ truck lovers know that Coulter Tempe Buick GMC is the go-to solution for sales and service of GMC pickup trucks.

So, what are the different GMC Truck models? Are GMC trucks better than Chevy? Where are GMC trucks made? More importantly, what is the lineup of 2025 GMC trucks, and are GMC trucks reliable? To answer these questions, here is a complete breakdown of the 2025 GMC trucks.

GMC Truck Models:

• 2025 GMC Canyon
• 2025 GMC Sierra 1500
• 2025 GMC Sierra 2500 Heavy Duty
• 2025 GMC Sierra 3500 Heavy Duty

A winner of the Kelley Blue Book “Best Midsize Truck” for 2024, it’s hard to go wrong with the always-impressive, off-road dominant GMC Canyon. Like all GMC trucks, the GMC Canyon is made right here in the USA and is powered by the legendary 2.7-liter, Inline-Four (I4), TurboMax™ engine alongside an 8-speed automatic transmission. This more-than-impressive powertrain generates 310 horsepower and 430 pound-feet of torque, allowing for a maximum towing capacity of 7,700 pounds when properly equipped.

• 2.7-Liter, Inline-Four TurboMax™: 310 hp, 430 lb-ft of torque and 7,700-pound towing capacity.

While the 2025 GMC Canyon base model is more than enough to enjoy the backcountry roads, the AT and AT4X trims up the ante in terms of off-road capabilities with durable, off-road-tuned suspensions. Ultimately, this is an impressive mid-size truck with an equally impressive interior defined by an 11-inch digital touchscreen, a 6.3-inch multicolor head-up display (HUD), a 61.7-inch bed on the crew cab, and numerous trailering options and driver-focused safety features.

• Off-Road Dominant
• AT and AT4X off-road-tuned suspensions
• 11.3-inch digital entertainment and navigation touchscreen
• 6.3-inch HUD
• 61.7-in crew cab bed
• Numerous trailer options
• Driver-focused safety features

Next up is yet another 2024 award winner with the 2025 GMC Sierra 1500 taking home the Total Quality Award in the full-size pickup category from Strategic Vision, and for good reason. While the 2025 GMC Sierra 1500 offers Coulter Tempe Buick GMC customers the option of the same 2.7-liter, Inline-Four TurboMax, as well as a 5.3-liter EcoTec3 V8, a 3-liter, Inline-Six (I6) Duramax® Turbo-Diesel, and a 6.2-liter EcoTec3 V8, it’s ultimately the 3-liter Inline-Six (I6) Duramax® Turbo-Diesel that provides the greatest return.

With the Inline-Six (I6) Duramax® Turbo-Diesel, expect to achieve an astonishing 305 horsepower and 495 lb-ft of torque, allowing for an incredible 13,200-pound towing capacity.

• • 3-liter Inline-Six (I6) Duramax® Turbo-Diesel: 305 hp, 495 lb-ft of torque, and 13,200-pound towing capacity.

Much like the 2025 GMC Canyon, Coulter Tempe Buick GMC customers can opt for the AT and AT4X trims as the ultimate in off-road fun. With numerous trailering packages, a well-laid-out interior accentuated by a 13.4-inch infotainment screen and a 12.3-inch diagonal information cluster, a 360-degree camera view, and various cab configurations, it’s no wonder this has always been one of the best-selling pickups in America.

• 13.4-inch infotainment screen
• 12.3-inch diagonal information cluster
• 360-degree camera view
• Driver-focused cabin
• Numerous Cab Configurations
• Endless Safety Features

Next up is the all-powerful 2025 GMC Sierra 2500 Heavy Duty and its 6.6-liter V8 and super-smooth Allison® 10-speed automatic transmission. This impressive combination generates 401 horsepower and 464 pound-feet of torque, allowing for a maximum towing capacity of 16,000 pounds, more than impressive enough for the base model.

While there are numerous engine configurations and the ability to attain a higher maximum towing capacity, the 2025 GMC Sierra 2500 Heavy Duty is ultimately defined by a new baseline performance in terms of towing. With multiple trailer options and mirror upgrades, an optional trailer brake controller, and an interior that carries over the same digital infotainment screen and driver information cluster, the 2025 GMC Sierra 2500 Heavy Duty is perhaps best defined by its incredible 15-inch diagonal multicolor head-up display (HUD) and a camera offering 14 different views.

• 13.4-inch infotainment screen
• 12.3-inch diagonal information cluster
• 15-inch diagonal multicolor head-up display (HUD)
• 14 camera views
• Numerous trailer options and configurations
• Mirror upgrades
• Optional trailer brake controller

Finally, we have the 2025 GMC Sierra 3500 Heavy Duty. This is the must-have pickup for those Coulter Tempe Buick GMC customers who never want to question whether they have sufficient towing capacity. Powered by the infamous 6.6-liter Duramax Turbo-Diesel V8 and the same great-performing Allison® 10-speed automatic transmission, the 3500 Heavy Duty generates 470 horsepower and 975 lb-ft of torque for an unbelievable 36,000-pound towing capacity.

• 6.6-liter Duramax Turbo-Diesel V8: 470 hp, 975 lb-ft of torque and 36,000-pound towing capacity.

With the same great interior features in terms of digital entertainment, navigation, instrument cluster, and camera views, the 3500 Heavy Duty is ultimately the highest-powered GMC pickup and the only available truck that allows for a dual-rear-wheel configuration.