Summary
*** All prices INCLUDE $5,100 minimum discount, valid 4/8/2026 – 4/11/2026 on in-stock pre-owned inventory. No other sales promotions apply. Must take delivery by 4/11/2026 ***

*Backup Camera* ***Apple Car Play / Android Auto*** **Diesel** **Heated and Cool Seats** **Heated Steering Wheel** *Keyless Entry* *Leather* *Power Locks* *Power Windows* *Premium Audio / Sound* *Sunroof* *Multi-Zone Climate Control*

Vehicle Details
Power, luxury, and capability come together in this 2020 GMC Sierra 3500 Denali 4WD with the legendary V8 6.6L Duramax diesel engine - now available in Burlington, WI at the best price. Built to tow and conquer tough jobs, this GMC Sierra 3500 Denali delivers exceptional torque, rock-solid reliability, and a smooth ride whether you're hauling heavy loads or cruising the highway.

Inside the refined Denali cabin you'll find premium comfort and modern tech: Android Auto, Hands Free Bluetooth®, a Back-Up Camera, Heated Steering Wheel, and Cross-Traffic Alert to keep you safe and connected on every drive. The upscale interior materials, supportive seats, and advanced driver assists make long trips easier and more enjoyable.

With 4WD capability, this GMC Sierra handles adverse weather and rugged terrain with confidence, while the diesel V8 provides impressive fuel efficiency for a heavy-duty truck and outstanding towing capacity for trailers, boats, or equipment. This model blends work-ready performance with luxury features you'll appreciate every day.

Located in Burlington, WI, this 2020 GMC Sierra 3500 Denali represents a rare find: top-tier diesel power, premium Denali appointments, advanced safety tech, and a price that stands out in the market. Schedule a test drive today and see why this GMC Sierra 3500 Denali is the smart choice for drivers seeking power, comfort, and value.

Equipment
This one-ton is ready for all your hauling needs. When you encounter slick or muddy roads, you can engage the four wheel drive on this 1 ton pickup and drive with confidence. This vehicle comes equipped with Android Auto for seamless smartphone integration on the road. This 2020 GMC Sierra 3500 offers Apple CarPlay for seamless connectivity. This model has an automatic transmission. Engulf yourself with the crystal clear sound of a BOSE sound system in the GMC Sierra. See what's behind you with the back up camera on this model. The bed looks great and is protected with a durable surface material. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. The vehicle has a clean CARFAX vehicle history report. Maintaining a stable interior temperature in this GMC Sierra is easy with the climate control system. The vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. It features cruise control for long trips. This 2020 GMC Sierra 3500 has a diesel engine. The GMC Sierra has a V8, 6.6L high output engine. Bluetooth® technology is built into this 2020 GMC Sierra 3500, keeping your hands on the steering wheel and your focus on the road. Keep your hands warm all winter with a heated steering wheel in this 2020 GMC Sierra 3500 . With the keyless entry system on the vehicle you can pop the trunk without dropping your bags from the store. The vehicle's Lane Departure Warning helps keep you in your lane. The leather seats in this 2020 GMC Sierra 3500 are a must for buyers looking for comfort, durabil