New 42++ Ram 1500 Tires
New 42++ Ram 1500 Tires. One of the most common questions asked about any truck is what is the biggest tire i can fit on it stock? Give us a little more info, and we'll show you tires that fit. The tire size for your dodge ram 1500 depends upon the year of manufacturer. When ram built your ram 1500, they tried to strike a balance between cost, treadwear, fuel economy, and performance.