Nitto Trail Grappler M/T

Stacked tyres of varying tread patterns

Tire model · Mud-terrain

Nitto Trail Grappler M/T

Nitto’s mud-terrain, and the only tire tracked here that publishes a noise reduction figure. This page collects what Nitto states, what specification listings carry, and where the two disagree.

By Cole Harlan · Last reviewed 22 October 2026

In short

What it is

A mud-terrain sold in an unusually wide range: 63 sizes spanning 15 to 26 inch wheels, in load ranges C, D, E and F.

What Nitto publishes

Noise reduction of 34% at street speeds and 36% at highway speeds, measured against Nitto’s own Mud Grappler rather than against any competitor. Nitto also states a three-ply sidewall with high turn-up construction.

What it does not publish

No warranty term we could locate. No 3PMSF certification. No aired-down flex specification. No separately named compound.

Tracked price

$367.00 per tire in LT285/70R17, read 14 October 2026.

Last reviewed

22 October 2026, against Nitto’s own product page and size table and the tiresize.com specification pages.

Published specifications

Figures below are either stated by the manufacturer or carried by specification listings, with the source named on each row. Where nothing is published the row says so, rather than being left blank or filled from a neighbouring size. Matched-size figures for all six tracked tires are in the specification database.

Specification

Value

Source

Sizes offered

63, from 15 to 26 inch wheels

Nitto

Load ranges

C, D, E and F

Nitto

Sidewall construction

Three-ply with high turn-up

Nitto

Weight (manufacturer figure)

66.39 lb

Nitto

Tread depth (LT285/70R17)

18.9/32″

tiresize.com

Tread depth (33×12.50R17)

21/32″

tiresize.com

Weight (37×12.50R17)

87.3 lb

tiresize.com

Measured diameter (37×12.50R17)

36.85″

tiresize.com

Measured diameter (LT315/70R17)

34.6″

tiresize.com

Shoulder design

Reinforced shoulder grooves

Nitto

Siping

Deep centre sipes, claimed to reduce hydroplaning

Nitto

Compound

Not separately named

—

Aired-down flex

Not published

—

Warranty

None found in the specifications

—

3PMSF certification

Not stated

—

What the manufacturer claims

Nitto’s figures are measured against its own Mud Grappler, a deliberately more aggressive and louder tire. They cannot be placed on a common scale with any figure published by another manufacturer.

Claim

Figure

Measured against

Street noise

34% quieter

Nitto Mud Grappler

Highway noise

36% quieter

Nitto Mud Grappler

Tread development

3D computer simulation used to vary block size, shape and position

—

An old 4x4 with a roof rack splashing through muddy terrain
Illustrative photo, not the tire reviewed.

What is not published

Nitto publishes no warranty term in the specifications we reviewed, and no three-peak mountain snowflake certification. “Not stated” means the manufacturer makes no claim either way, not that the tire failed a test. Mud tires in snow covers why that distinction matters.

A retailer weight discrepancy was recorded in September 2026: one retailer database listed the Trail Grappler at 58.45 lb against Nitto’s own 66.39 lb, the figure Nitto’s size table still shows. The tiresize listing for LT285/70R17 also shows the Load Range C and Load Range E versions at an identical 66.4 lb, which suggests one row was copied from the other. More cases in what the spec sheets get wrong.

What it costs

Readings from the price tracker, re-checked weekly against the same retailer and the same sizes.

Size

Price per tire

Read

LT285/70R17

$367.00

14 Oct 2026

Stepping from 35×12.50R17 to 37×12.50R17 adds 7.4 lb per tire on the tiresize figures (79.9 lb to 87.3 lb), the largest jump of the five tires listed in both sizes, and the Trail Grappler is the heaviest 37 of the six.

Sources

Nitto Tire, Trail Grappler M/T product specifications (nittotire.com), read 22 October 2026 · Tire Size, Trail Grappler M/T model specification pages (tiresize.com), read 22 October 2026 · Tire Rack, Nitto Trail Grappler M/T specifications (tirerack.com) · SimpleTire, Trail Grappler (simpletire.com).

How these figures are gathered and what we refuse to estimate: our method.

Cite this page: Mud Tires, “Nitto Trail Grappler M/T”, mudtires.org/tires/nitto-trail-grappler/ (updated ).