New 18++ 285 70 17 Tires. Alibaba.com offers 1,697 285 70r17 tires products. 285/70r17 tires have a diameter of 32.7, a section width of 11.2, and a wheel diameter of 17. A wide variety of 285 70r17 tires options are available to you, such as tire design, truck model, and certification. We have 285/70r17 winter tires which are engineered to operate at low temperatures. 285 70 17 Tires - Nitto Ridge Grappler 285 70r17 Tires 217710 285 70 17 Tire 285/70r17 tires have a diameter of 32.