In our quest to find the best trailer tires, we recently put the ST175/80D13 Trailer Tires with 13 in Rims, Load Range C to the test, and we weren't disappointed. Right off the bat, the sturdy construction and 6-ply rating instilled confidence in their ability to handle various loads, making them ideal for our needs. One standout feature we appreciated was the impressive traction and stability during our towing trials, whether navigating winding backroads or cruising down the highway. The 5-lug on 4.5 in compatibility ensured a seamless fit on our trailer. We also noted how well these tires maintained their shape, even after several long trips. Overall, the ST175/80D13 tires have proven to be reliable companions on our journeys, providing peace of mind as we haul our gear. We look forward to more adventures with them in tow!