I used to run 285/70 with stock suspension , only the mudflaps had to be removed and little trim of plastic fender, the i switch to 33x12.50 with a 3 inch lift kit and at the moment is sitting with a 8 inches of lift and running 37x12.50 tires on 17x9 et-38 thats with 285/70
There with the 3"...