Introducing the 2026 GMC Sierra 2500HD SLT, a powerhouse of performance and luxury designed for those who seek strength and sophistication. Cloaked in a Sterling Metallic exterior, this truck makes a bold statement, while the Jet Black leather interior provides a refined, comfortable environment.

Under the hood, you'll find the robust Duramax 6.6L V8 Turbodiesel engine, paired with a 10-speed automatic transmission and a 4WD drivetrain, delivering exceptional power and versatility for any terrain.

Key Features:

• Performance & Capability:

• Duramax 6.6L V8 Turbodiesel engine

• 10-speed automatic transmission

• 4WD drivetrain

• 220-Amp Alternator

• Engine Block Heater

• Exhaust Brake

• GMC MultiPro Tailgate

• Hitch Guidance with Hitch View

• Gooseneck/5th Wheel Prep Package with Spray-on Pickup Bedliner

• Safety & Technology:

• Sierra HD Pro Safety Plus Package

  • HD Surround Vision
  • Rear Cross Traffic Alert
  • Safety Alert Seat
  • Ultrasonic Front and Rear Park Assist

• Forward Collision Alert

• Lane Departure Warning System

• Automatic Emergency Braking

• Front Pedestrian Braking

• Adaptive Cruise Control

• Interior & Comfort:

• Jet Black Leather Seats

• Heated and Ventilated Front Seats

• Heated 2nd Row Outboard Seats

• Power Sunroof

• Front Center Armrest with Storage

• MultiPro Audio System by Kicker

• Bose Premium 7-Speaker Sound System

• Dual Zone Automatic Temperature Control

• Front and Rear Premium Floor Liners

• Convenience & Connectivity:

• Keyless Entry and Start

• Push Button Start

• Apple CarPlay & Android Auto Compatibility

• Wireless Phone Projection

• Wireless Charging

• In-Vehicle Trailering System App

• SiriusXM with 360L

• Exterior & Design:

• Sterling Metallic exterior

• Chrome Surround Grille

• Power Sliding Rear Window with Defogger

• 18" Machined Aluminum Wheels

• LED Cargo Area Lighting

• Rain-sensing Wipers

This new GMC Sierra 2500HD SLT is equipped with a combination of cutting-edge technology, luxury, and rugged capability, making it the ideal truck for drivers who demand the best of both worlds. Experience the synergy of power and refinement only GMC can offer. 🚗✨