Nitto Mud Grappler 33x12.50R20LT 114Q E
For dirt, rock and muddy routes, the Nitto Mud Grappler 33x12.50R20LT uses large lugs and an open tread pattern to support off-road traction. This 20-inch version is load range E and carries a 114Q service description.
Published dimensions are 32.95 inches in diameter and 12.8 inches in inflated width, using a measuring rim 10 inches wide. Approved wheel widths run from 8.5 to 11 inches, and new tread depth is listed at 21/32 inch. Open tread voids help clear mud and dirt, while the lug arrangement maintains ground contact for off-road traction. Choose between lizard-skin-textured sidewall lugs and plain sidewall lugs for the outward-facing appearance.
Maximum single-tire load is 2,600 lb at 65 psi. Match the tire size, wheel dimensions, load and speed requirements to your vehicle, then have a qualified installer check steering and suspension clearance. Published dimensions do not guarantee vehicle-specific fitment. Select operating inflation using the vehicle placard and applicable load/inflation guidance; the listed maximum-load pressure is not a recommended operating pressure.
Size & Fitment
Tire size: 33x12.50R20LT; wheel diameter: 20 in; approved rim widths: 8.5-11 in; measuring rim: 10 in. Manufacturer inflated diameter: 32.95 in; inflated overall width: 12.8 in. Verify clearance and vehicle requirements before ordering.
Load & Pressure
Service description: 114Q; load range: E; ply rating: 10. Maximum single-tire load: 2,600 lb at 65 psi. Ply rating is a load-capacity classification, not the number of physical sidewall plies. Use vehicle requirements and applicable load/inflation guidance for operating pressure.
Construction & Tread
Radial light-truck extreme mud-terrain tire; new tread depth: 21/32 in. Nitto describes three-ply polyester sidewalls and a high-strength steel-belt tread package for improved puncture resistance. Choose between lizard-skin-textured sidewall lugs and plain sidewall lugs for the outward-facing appearance.
Intended Use
Extreme mud-terrain light-truck use, with tread and sidewall features aimed at off-road traction in dirt, rock and mud. Confirm suitability for the vehicle and route with a qualified tire professional.
Warranty & Ratings
Nitto’s limited workmanship and materials warranty applies to eligible original-purchaser replacement tires purchased and used in the United States on the original vehicle, subject to correct fitment, maintenance, inspection and exclusions. For covered conditions other than uniformity complaints, qualifying tire replacement is free with 25% or less of usable tread worn within 60 months of purchase; the DOT manufacture date substitutes if the original sales invoice is unavailable. Mounting and balancing are included for qualifying free replacement; taxes and other charges remain payable. Beyond 25% wear within that period, replacement is prorated and installation charges apply. Uniformity complaints are limited to the first 1/32 inch of wear. Road-hazard damage is excluded. No Mud Grappler mileage coverage is stated in the reviewed official sources. The applicable purchase-date policy controls.
Read the official Nitto replacement-tire limited warranty for complete eligibility, claim procedure and exclusions.
Product Details
Brand: Nitto; model: Mud Grappler; SKU: N200-680; manufacturer part number: 200680; manufacturer-listed tire weight: 71.03 lb.
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.




