
The Nitto Ridge Grappler 315/80R17, the metric version of a 37x12.50R17, is a go-to tire for built Jeep Wranglers, Gladiators and lifted trucks on 17 inch wheels. The tall sidewall gives you room to air down for traction and protects your wheels on rocks.
Nitto designed the Ridge Grappler to bridge the gap between mud-terrain and all-terrain tires. A variable pitch tread pattern keeps highway noise down, while staggered shoulder blocks and open voids bite in dirt, gravel and light mud. Every Ridge Grappler is built with two different sidewall designs, so you choose which look faces out when the tires are mounted.
At 315/80R17, the Ridge Grappler carries a 124 load index, rated for 3,525 lb per tire. A 37 inch tire on a Jeep usually needs at least a 2.5 to 3.5 inch lift and fender or flare work, and full size trucks typically need a 4 to 6 inch lift.
Specifications
Every tire ships free. Call 888-212-5640 with your year, make, model and lift height if you want us to confirm fitment before you order. Comparing options in this size? See our 315/80R17 tire guide.