
When shopping for tires for your 1966 Chevrolet K20 Pickup, Robertson Tire is your go-to local source for durable, high-performance truck tires. We understand the unique needs of classic trucks like the K20, especially when it comes to upgrading with larger aftermarket tires for enhanced off-road capability. With thousands of tires in stock, including popular off-road brands like Toyo, BF Goodrich, Nitto, and Cooper, we make it easy to find the perfect fit. Schedule your same-day appointment today and experience fast, expert installation at Robertson Tire.
Tire Sizes and Compatibility for the 1966 Chevrolet K20 Pickup
The 1966 Chevrolet K20 originally came with tires around the size range of 7.50-16, but many owners opt for larger sizes to improve off-road performance and aesthetics. Popular aftermarket sizes include options close to 31x10.50-15 and 33x12.50-15, which offer better ground clearance and traction on rough terrain. Our team at Robertson Tire can help you select tires that fit your truck's wheel wells without compromising safety or handling. Regular maintenance, such as wheel alignment and tire rotations, will prolong the life of your tires and keep your K20 running smoothly.
Off-Road Tire Options and Upgrades
For serious off-road enthusiasts, Robertson Tire stocks a variety of aggressive tread tires designed for mud, rocks, and trails. Choose from BF Goodrich Mud-Terrain T/A KM 2, Toyo Open Country M/T, or Nitto Trail Grappler M/T to tackle any terrain with confidence. These tires deliver excellent traction and durability, perfect for the ruggedness of the Chevrolet K20 Pickup. We also offer expert advice on tire mounting and balancing to ensure your ride is both safe and comfortable. Visit one of our locations for personalized service and quick turnaround times.










