
2020 GMC Sierra 1500
About this GMC Sierra 1500
This 2020 GMC Sierra 1500 Denali with 77,163 miles on the odometer. Powertrain: 3.0L V-6 Diesel Turbocharged, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 22 highway MPG. Finished in White Frost Tricoat, this Pickup Truck is well suited to daily driving and longer trips. Available at McGrath Chevrolet in Dubuque, IA. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other diesel options? Use the related links below to compare similar listings on Carlify.
22/26 City/Highway MPG Certification Program Details: McGrath Smart Buy Benefits: * 3 Month / 3,000 Mile Limited Powertrain Warranty * Free Vehicle History Report * 106 Point Full Vehicle Condition Inspection 2020 GMC Sierra 1500 Denali 3.0L I6 4WD Welcome to McGrath Chevy, your destination for award-winning automotive experiences. We were voted CBJ's 2024 #1 Coolest Place to Work and winner of 2024 Best of the Best Auto Dealer, Auto Service, and Fleet Dealer. We’re proud to deliver unmatched quality and service. With over 11,000 5-star Google reviews, our customers’ trust and satisfaction drive everything we do. Whether you’re buying, servicing, or building your fleet, experience why McGrath Chevy is the top choice for all your automotive needs! We’ve got everything from tough trucks to fuel-sipping commuters and adventure-ready SUVs. Our vehicles go through a rigorous inspection process, and we offer multiple layers of certification based on the vehicle's age, mileage and inspection results. Whether you’re shopping for a brand-new ride or a budget-friendly pre-owned gem, we’re here to make the process easy, fun, and stress-free. Prices may change at any time and are subject to availability and prior sale. Taxes, title, license fees, and a $180 documentation fee are not included. Payments shown are estimates; actual terms vary by buyer and credit approval. Dealer is not responsible for errors in pricing or vehicle details, information is believed accurate but not guaranteed. Photos are for illustration only—confirm details with the dealer. Fuel economy ratings and driving range figures are based on EPA estimates for new vehicles, and actual mileage and range may vary. By submitting your phone number, you consent to occasional SMS or calls about our products and promotions; standard messaging rates apply. See dealer for details. Fuel economy figures are official EPA estimates and clearly labeled as such.
Inspection summary
Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.
Estimates from typical 12k mi/yr usage. Actuals vary.
- Mon9:00am – 8:00pm
- Tue9:00am – 6:00pm
- Wed9:00am – 6:00pm
- Thu9:00am – 8:00pm
- Fri9:00am – 6:00pm
- Sat9:00am – 5:00pm
- SunClosed