Buy Online with Confidence. We Ship! No hidden fees, transparent no-haggle pricing, and vehicles market-priced daily at Vaughn Automotive.- 4 New Tires- Copy of Vehicle Inspection Available- Dealer Inspection Completed- New Wiper Blades- Recent Oil Change- 90 Day/3,000 Mile Powertrain Limited Warranty- 165-Point Inspection- Spray-On Bedliner with GMC Logo- Off-Road Suspension- Hill Descent Control- Skid Plates- High-Capacity Air Filter- Premium Audio System- SiriusXM with 360L- Heated Steering Wheel- Heated Front Seats- Power Driver & Passenger Seats- Integrated Trailer Brake Controller- In-Vehicle Trailering AppVehicle Detailed4 New Tires InstalledWith Vaughn Best Deal Pricing, there is no arguing just a great deal. We make buying a vehicle fast, easy, and fun.Online price excludes $25 title fee, $15 electronic processing fee, $10 lien fee (if applicable), and a $180 Vaughn processing fee. Iowa buyers will pay Iowa use tax and license at delivery. Out-of-state buyers will pay their local tax, license, and applicable fees at delivery, plus a $165 out-of-state registration service fee. Vehicles are not available for sale to licensed dealers or vehicle resellers.Drive to Ottumwa and discover why customers have trusted our family since 1934.This 2020 GMC Sierra 1500 SLT is ready to take on any adventure. Equipped with a powerful 3.0L Duramax Diesel engine, this truck delivers impressive performance and efficiency, with an EPA-estimated 22 MPG in the city and 26 MPG on the highway. The X31 Off-Road Package adds rugged capability, including off-road suspension, skid plates, and all-terrain tires, making it the perfect companion for your outdoor pursuits.Inside, the Sierra SLT pampers you with premium features, like heated and power-adjustable front seats, a heated steering wheel, and the advanced GMC Infotainment System with SiriusXM and 4G LTE Wi-Fi. The ProGrade Trailering System and integrated trailer brake controller make towing a breeze, while the 120-volt power outlets in the bed and cabin keep your accessories charged on the go.With a fresh set of 4 new tires and a comprehensive 165-point dealer inspection, this Sierra is ready to hit the road. Our Vaughn Powertrain Coverage provides added peace of mind, with a 90-day/3,000-mile limited warranty on the powertrain.Whether you're hauling gear, towing a trailer, or simply enjoying the ride, this 2020 GMC Sierra 1500 SLT is the perfect companion. Experience the confidence and capability that comes with owning this exceptional truck. Visit us at Vaughn Automotive today and let us put you behind the wheel.