Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
The 2026 GMC Sierra 3500HD SLE is a heavy-duty truck engineered to handle demanding work and deliver the capability you need for any job.
- Duramax 6.6L V8 Turbodiesel engine with 470 horsepower and 975 lb-ft of torque
- 10-Speed Automatic transmission with 2-Speed Electronic Shift Transfer Case
- 220-Amp Alternator for auxiliary power and accessory support
- SLE Value Package including convenience, heated, and remote start features
- X31 Off-Road Package with Hill Descent Control, skid plates, and Rancho shocks
- Snow Plow Prep/Camper Package with enhanced electrical capacity
- 20 Bright Face Wheels with Dark Painted Pockets and LT275/65R20 All-Terrain Tires
- Spray-on Pickup Bedliner with GMC Logo
- 6 Rectangular Chromed Tubular Assist Steps
- Premium GMC Infotainment System with 13.4 Diagonal Display
- Wireless Phone Projection and Steering Wheel Audio Controls
- Heated Driver and Front Passenger Seats with 10-Way Power Driver Adjustment
- Lane Departure Warning and Forward Collision Alert safety systems
- Remote Vehicle Starter System and Keyless Open and Start
- Upfitter Switch Kit (5) with configurable circuits for aftermarket accessories
- Engine Block Heater for reliable cold-weather operation
This truck combines professional-grade capability with thoughtful comfort features. The Duramax diesel engine provides the torque and power needed for heavy hauling and towing, while the 10-speed automatic ensures smooth power delivery across all working conditions. The four-wheel drive system gives you confidence in varied terrain and weather.
The SLE trim prioritizes practicality without unnecessary complexity. Dual-zone automatic climate control keeps both driver and passenger comfortable during long days, and the heated steering wheel and seats add convenience during cold months. The premium infotainment system with SiriusXM satellite radio keeps you connected while the wireless phone projection provides safe, hands-free access to your device.
Safety is built into every trip. Lane Departure Warning, Forward Collision Alert, and Front Pedestrian Braking help protect you and your passengers. Exterior parking camera with rear view gives you visibility when maneuvering in tight spaces, and the electronic stability control system adapts to changing conditions.
This Sierra 3500HD is equipped with the X31 Off-Road Package, which includes Hill Descent Control and Rancho shocks for enhanced suspension performance on challenging terrain. The skid plates protect critical undercarriage components, making this truck suitable for both job sites and recreational adventures.
The upfitter switch kit provides the flexibility to integrate aftermarket electrical accessories, whether for work equipment or specialized applications. The snow plow prep package demonstrates this truck's readiness for commercial and seasonal use.
This is a versatile, capable truck built for those who demand performance and reliability. We invite you to visit our showroom to experience the 2026 GMC Sierra 3500HD SLE firsthand. Price includes: $3500 - Purchase Allowance. Exp. 09/30/2026