The Ram 1500 with 18-inch wheels comes with 275/65R18 116T tires. Depending on the configuration, the tires could be the Goodyear Wrangler Fortitude HT or the Falken Wildpeak A/T3W A. The Ram 1500 with 20-inch wheels comes with 275/55R20 113T tires.
What size tires are on a 2020 Ram 1500 Big Horn?
2020 Ram 1500 Big Horn 4-wheel Drive 275/65R18 Tires Size & Specs | Goodyear®
What are the problems with 2020 Ram 1500?
It was even rated as the “Best Truck Brand of 2020” by U.S. News & World Report. However, actual owners have something else to say. In fact, this truck suffers from defective air bags, a faulty electrical system, poor visibility, a malfunctioning engine, and structural issues that cause leaks that damage it’s interior.