Nitto Terra Grappler G3 LT315/70R17 Tire
The LT315/70R17 Terra Grappler G3 is the 126/123S Load Range E version, with a 34.41-inch measured diameter. Its all-terrain tread uses full-depth sipes and staggered shoulder blocks, and it carries the Three-Peak Mountain Snowflake mark. Leave room for the tire, suspension travel and a proper inspection.
This is the LT315/70R17 126/123S E version, Nitto part 224000. Its actual overall diameter is 34.41 inches, and the approved wheel-width range is 8.0–10.5 inches. Check the complete size and service description against your vehicle requirements before mounting. A similar-looking size is not a fitment check.
Tire Specifications
Tire size: LT315/70R17
Service description: 126/123S
Load designation: E
Overall diameter: 34.41 in
Inflated overall width: 12.72 in
Approved wheel-width range: 8.0–10.5 in
Measuring rim: 9.5 in
Tread depth: 16.3/32 in
Maximum single-tire load: 3,750 lb at 65 psi
Tire weight: 64.51 lbFitment & Installation
Match the full size, load index, speed rating and wheel-width range to the vehicle and intended load. Check body, brake and suspension clearance before mounting. Have a qualified tire installer select the correct cold pressure using the vehicle requirements and load/inflation data. The listed maximum pressure is not an everyday inflation recommendation.
Manufacturer & Part Details
Brand: Nitto
Model: Terra Grappler G3
Manufacturer part number: 224000
POR SKU: N224-000
UPC: 4981910570783Manufacturer Warranty
Nitto lists a 55,000-mile limited treadwear warranty for this LT/flotation version. It is a prorated credit, subject to eligibility, maintenance records and exclusions. Commercial service is excluded from treadwear coverage. Rear tires on staggered fitments receive half the stated mileage. Road-hazard damage, improper inflation, overloading and improper installation are excluded under the published terms. Review coverage and claim requirements: Nitto warranty information
Refund Policy
Returns accepted within 30 days of purchase. Items must be unused, in original packaging, and include proof of purchase. Restocking fees may apply. Non-returnable items: custom orders, electrical parts, and used products. For full details, visit our Refund Policy page.



