If you’re searching for a half-ton pickup that blends powerhouse diesel performance with premium comfort and advanced technology, the 2025 GMC Sierra 1500 4×4 Crew Cab SLT X31 Diesel deserves a top spot on your list. Now available at Red Deer Motors, this upscale truck is engineered to handle Alberta roads, job sites, and weekend getaways with ease. With strong towing capability, a refined interior, and the sought-after X31 Off-Road Package, it delivers both strength and sophistication.
Duramax Diesel Power You Can Depend On
Under the hood, the 2025 Sierra SLT Diesel features the 3.0L Duramax Turbo-Diesel inline-six, known for its impressive torque, smooth acceleration, and exceptional fuel efficiency. Paired with GMC’s 10-speed automatic transmission, this powertrain offers confident performance whether you’re towing a trailer, hauling equipment, or cruising down the highway.
Key Diesel Performance Highlights:
- 3.0L Duramax Turbo-Diesel I6
- 305 horsepower (approx. for the 2025 model year)
- 495 lb-ft of torque for serious pulling power
- 10-Speed Automatic Transmission
- Excellent real-world fuel economy
X31 Off-Road Package – Built for Alberta Terrain
The X31 Off-Road Package upgrades this Sierra’s capability, giving you the confidence to take on gravel roads, rough trails, or snowy winter conditions.
X31 Package Features Include:
- Off-road tuned suspension
- Hill Descent Control
- Underbody skid plates
- Heavy-duty air filter
- Dual-exhaust system
- Two-speed Autotrac transfer case
- All-terrain tires
Whether you’re headed into the backcountry or navigating muddy job sites, the X31 package ensures your Sierra is ready for the challenge.
Elevated SLT Interior & Technology
Step inside, and the SLT trim surrounds you with upscale materials and advanced technology typically seen in luxury SUVs. The Crew Cab layout provides outstanding passenger space and comfort.
Interior & Tech Highlights:
- Premium leather-appointed seats
- 13.4-inch GMC Infotainment touchscreen
- Wireless Apple CarPlay & Android Auto
- 12.3-inch digital driver display
- Heated & ventilated front seats
- Heated second-row seating
- Bose premium audio system
- Remote start & keyless entry
This truck isn’t just tough—it’s refined, connected, and comfortable for daily driving.
Work-Ready Capability & Everyday Practicality
From hauling gear to hauling the family, the 2025 Sierra 1500 SLT Diesel is engineered for versatility.
Capability Highlights:
- Strong towing capacity thanks to diesel torque
- Advanced trailering tech with multiple camera views
- Spray-in bedliner
- CornerStep rear bumper for easy access
- LED bed lighting
- 4×4 with selectable drive modes
Whether you’re towing a camper, hauling equipment, or heading to the lake for the weekend, this Sierra is built to handle it all.
Why Buy Your 2025 GMC Sierra 1500 SLT Diesel from Red Deer Motors?
At Red Deer Motors, we focus on offering high-quality vehicles backed by exceptional customer service. Every vehicle on our lot is carefully selected, fully inspected, and ready for your next adventure. If you’re looking for a premium pickup with diesel efficiency and off-road capability, this 2025 Sierra 1500 SLT X31 Diesel is an outstanding choice.
Explore This 2025 GMC Sierra 1500 SLT Today!
Ready to experience the perfect blend of power, technology, and luxury?
Visit Red Deer Motors to take a closer look at this impressive 2025 Sierra 1500 4×4 Crew Cab SLT Diesel with the X31 package.
Your next truck is waiting.