4 Wheel Parts offers four BF Goodrich LT315/70R17 All-Terrain Light Truck Tires for $799.96. (Add four to your cart to see this price.) Coupon code "BUYNOW" cuts the price to $759.96. With free shipping, that's the lowest total price we could find by $451. Each tire features a three-ply polyester carcass and dual-compound tread.