2025 GMC Sierra 3500 For Sale in Mountain Home, AR
We Have The 2025 GMC Sierra 3500 For Sale in Mountain Home, AR
The 2025 GMC Sierra 3500 has arrived at Ultimate Auto Group in Mountain Home, AR. This heavy-duty pickup truck offers impressive capability, bold styling, and advanced technology to tackle your toughest jobs and boldest adventures. Whether you're in West Plains, MO, or Harrison, AR, the new Sierra 3500 is ready to take your work and play to the next level.
What's New for the 2025 GMC Sierra 3500?
For the new model year, the Sierra 3500 has received several updates. The trailer-brake controller is standard across the board. Front and rear parking sensors are now available on the base Pro and SLE trims. And adaptive cruise control with trailering assist now comes on the AT4 and Denali trims as well.

The Sierra 3500's Bold Design That Commands Attention
The 2025 GMC Sierra 3500 boasts a bold, muscular design that reflects its immense capability. The tall grille with prominent GMC lettering makes a powerful statement, flanked by c-shaped LED lighting signatures. Sculpted fenders and a broad-shouldered hood convey strength, while available 20-inch polished aluminum wheels add an upscale touch.
Venturing off-road around Heber Springs, AR? The Sierra AT4 trim takes the rugged looks even further with a two-inch factory-lifted suspension, off-road-tuned Rancho shocks, skid plates, and Goodyear Wrangler DuraTrac tires. For the ultimate in premium styling, the Sierra Denali features an exclusive grille, 20-inch wheels, and tons of chrome accents to stand out from the crowd.
Powerful Heavy Duty Truck Performance For Any Job
Under the hood, the 2025 Sierra 3500 offers a choice of two incredible powertrains. Standard is the proven 6.6L V8 gas engine, churning out 401 horsepower and 464 lb-ft of torque. It pairs with a 6-speed automatic transmission with Tow/Haul mode.
For the ultimate in capability, upgrade to the available Duramax 6.6L Turbo-Diesel V8. This legendary engine produces an amazing 445 horsepower and 910 lb-ft of torque. When properly equipped, a Sierra 3500 with the Duramax can tow up to 36,000 pounds. So whether you're hauling equipment to a construction site in Mountain Home or towing your fifth wheel camper up to the Ozarks, this truck is up to the task.


An Interior Built for Both Work and Comfort
Climb inside the 2025 GMC Sierra 3500, and you'll find a cabin that's functional and refined. The Sierra's 13.4-inch infotainment system with navigation helps you find the quickest route to your next worksite in Harrison. The available Bose premium audio system makes the miles melt away. And on cold mornings in West Plains, the available heated steering wheel and front seats will be much appreciated as the truck warms up.
Crew Cab models offer generous passenger space in both rows along with clever storage solutions throughout the cabin. The available sunroof lets fresh air in on nice days around Jonesboro. With the Sierra 3500, you don't have to choose between a comfortable, well-appointed interior and rugged capability - you truly get the best of both worlds.
Advanced Safety to Give You Confidence
The 2025 GMC Sierra 3500 heavy duty offers a full suite of driver assistance technologies to help you navigate busy city streets in Mountain Home or winding rural roads near Heber Springs. Every Sierra comes standard with automatic emergency braking, forward collision warning, front pedestrian braking, and Auto High Beams.
When trailering, the ProGrade Trailering System adds cameras to help with hitching and provide views down the sides of your trailer. It can even help with steering while backing up. And if you venture off the beaten path, the available 15 camera views, including front undercarriage and rear trailer views, provide added visibility and confidence.
2025 GMC Sierra 3500 Trim Levels
The 2025 GMC Sierra 3500 is available in 5 trim levels to suit your needs:
- Pro (base model)
- SLE
- SLT
- AT4 (off-road)
- Denali (premium luxury)

GMC Sierra 3500 Color Options
Choose from a variety of bold color options for your 2025 Sierra 3500:
- Summit White
- Onyx Black
- Quicksilver Metallic
- Red Quartz Tintcoat
- Pacific Blue Metallic
- Smoked Quartz Metallic
Test Drive the 2025 GMC Sierra 3500 in Mountain Home, AR
Experience the incredible capability and refined comfort of the 2025 GMC Sierra 3500 for yourself with a test drive at Ultimate Auto Group in Mountain Home, AR. Our staff can walk you through all the features and options to help you find the perfect Sierra 3500 to meet your needs. Be sure to check out our GMC Sierra 3500 special offers for a great deal. We proudly serve customers all over North Central Arkansas and Southern Missouri, from West Plains to Harrison to Jonesboro and beyond.
Shop More Trucks in our Selection
GMC Sierra 1500 | Ram 1500 | GMC Canyon | GMC Sierra 2500 | Ford F-150 | Ram 2500 | Ram 3500 | Ford Maverick
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