GMC Sierra 3500 2026

Highlights

• All‑new 2026 model with 6.6L V8 engine delivering 401 hp and 464 lb‑ft torque.
• AT4 trim for off‑road confidence: 4‑wheel drive, Hill Descent Control, and Trailering Package.
• 10‑speed automatic transmission for smooth shifting and fuel efficiency.
• Diesel powertrain for low‑end torque and long‑range capability.
• Premium interior: heated seats, ventilated front seats, 12.3” digital display, and Bose sound system.

Options & Features

• Safety: StabiliTrak, Adaptive Cruise Control, Lane Departure Warning, Blind‑Spot Monitoring, Trailer Side Blind‑Zone Alert, and more.
• Comfort: Power‑adjustable heated steering wheel, wireless charging, and dual‑zone climate control.
• Tech: 13.4” infotainment system, Apple CarPlay, Android Auto, Wi‑Fi hotspot, SiriusXM, and navigation.
• Utility: 10‑speed automatic, 4‑wheel drive, Trailering Package, 20” high‑gloss aluminum wheels.

Why Choose This Vehicle?

The 2026 GMC Sierra 3500 AT4 blends a powerful diesel engine with advanced safety and tech features, making it the ideal choice for both work and adventure. Its low mileage and new‑vehicle condition ensure reliable performance for years to come.