The 2018 GMC Sierra 2500HD Denali is a true heavy-duty powerhouse built to handle the toughest jobs with ease. Equipped with the legendary Duramax 6.6L V8 Turbodiesel engine and Allison 1000 6-speed automatic transmission, this Sierra delivers exceptional capability and performance whether you're towing a trailer, hauling a heavy load, or venturing off-road.

- 4X4 Off-Road Package
- Power Sunroof
- Bose 7 Speaker Sound System
- Heated & Ventilated Front Bucket Seats
- Heated Leather Wrapped Steering Wheel
- Dual-Zone Automatic Climate Control

This Denali model comes loaded with premium features that elevate the driving experience, including a Bose premium audio system, heated and ventilated front seats, and a heated leather-wrapped steering wheel. The 4X4 Off-Road Package adds rugged capability for your next adventure.

Backed by GMC's renowned quality and craftsmanship, this 2018 Sierra 2500HD Denali is the perfect combination of power, capability, and refined luxury. With low miles and a comprehensive list of premium features, it's an exceptional value that's ready to take on any task.

Why Buy Used from Southwest Buick GMC in Lawton, OK?
Southwest Buick GMC offers one of Lawton's most trusted used car buying experiences with upfront pricing, no hidden fees, and solid trade-in values you can actually count on. Every pre-owned vehicle is carefully selected for its quality, offering shoppers a diverse range of dependable options across all makes and models. We keep the process fast, honest, and hassle-free—no games, no surprises. Serving Lawton, Duncan, Chickasha, Elgin, Wichita Falls, Norman, OKC, and surrounding areas. Shop our used inventory online or visit today for a transparent experience from start to finish.