Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | NITTO |
| Tire Model | Ridge Grappler A/T |
| Tire Type | All-Terrain |
| Tire Size | 29" - 255/55R18 |
| Tire Diameter | 29 |
| Tire Load Index | 109 (2271 lbs per tire) |
| Tire Load Rating | XL |
| Tire Tread Depth | 13/32" |
| Tire Revs Per Mile | 693 |
| Tire Speed Rating | (T) Up to 118mph |
| Tire Weight | 39.35 |
Versatile All‑Terrain Performance for Everyday Use. The NITTO Ridge Grappler A/T Tire (29", 255/55R18) delivers the best of both worlds: rugged traction when you wander off the pavement and smooth, controlled performance on the street. Its hybrid tread design borrows aggressive bite from mud‑terrain patterns while maintaining highway‑friendly manners, making it a smart choice for drivers who want confident performance in rain, gravel, light mud, and regular road conditions without sacrificing comfort.
29‑Inch Size with Balanced Handling and Fitment. with a 29" overall diameter in the 255/55R18 size, the NITTO Ridge Grappler A/T Tire (29", 255/55R18) offers a broader contact patch and enhanced visual presence compared to stock rubber, while still fitting many stock and lifted wheel wells without clearance headaches. This size strikes a balance between capable off‑road traction and manageable on‑road handling for drivers who use their vehicle for daily driving and weekend exploration alike.
Adaptive Tread for Wet and Loose Surfaces. The NITTO Ridge Grappler A/T Tire (29", 255/55R18) features interlocking tread blocks, multiple biting edges, and effective water‑channeling grooves that help reduce hydroplaning and boost grip in wet and loose conditions. Whether you’re navigating rain‑soaked highways or loose gravel backroads, this tire helps maintain traction and driver confidence with predictable response and stability.
Installation. Putting this NITTO Ridge Grappler A/T Tire (29", 255/55R18) on your vehicle takes 1 hour to install.
Application. The NITTO Ridge Grappler A/T Tire (29", 255/55R18) offers universal fitment.
NITTO 217850
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Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: