




🛻 Rule the road and trail with confidence — the Ridge Grappler means business!
The Nitto Ridge Grappler 37X13.50R18LT is a premium all-terrain radial tire featuring a 37-inch diameter and 13.5-inch width. Designed for universal fitment on light trucks and SUVs, it boasts aggressive staggered shoulder lugs for superior off-road traction, a stylish black sidewall, and a robust load capacity of 3,525 pounds. Engineered to handle pressures up to 50 PSI, this tire delivers a perfect balance of rugged durability and on-road comfort.

| ASIN | B079V4WBBS |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #534,983 in Automotive ( See Top 100 in Automotive ) #951 in Light Truck & SUV All-Terrain & Mud-Terrain Tires |
| Bolt Pattern (Pitch Circle Diameter) | 1 Inches |
| Brand | Nitto |
| Construction Type | radial |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | February 14, 2018 |
| Item Diameter | 18.3 Inches |
| Item Weight | 89 pounds |
| Item model number | 217390 |
| Load Capacity | 3525 Pounds |
| Manufacturer | Nitto |
| Manufacturer Part Number | 217390 |
| Maximum Pressure | 50 Pound per Square Inch |
| Model | Ridge Grappler |
| Section Width | 13.5 Inches |
| Size | 37/13.5R18 |
| Tire Diameter | 37 Inches |
| Tread Depth | 18.3 32nds |
| Tread Type | all-terrain |
| Unit Count | 1.0 Count |
| Vehicle Tire ISO Metric Size Description | 37/13.5R18 |
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