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Tire and Rubber

OTR Grassmaster XT Tire 26x12.00-16

  • 26x12.00-16 size, 16 inch rim
  • 25.83 inch diameter, 11.65 inch section width
  • 1820 lb max load at 10 MPH
  • 20 psi max pressure
  • 4-ply bias construction
  • Turf friendly tread for zero-turn and stand-on mowers

Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A turf friendly mower tire with an aggressive tread that grips slopes without tearing up lawns. It fits only the listed size and rim, so check your mower's tire size before buying.

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ASIN: B0D6DT3HTLCategory: Tires

Sizes Available

18x8.50-820x10.00-820x10.00-1024x12.00-1226x12.00-16

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Overview

OTR builds the Grassmaster XT as a turf tire for zero-turn, riding and stand-on mowers. Its tread blends aggressive lugs for slope traction with a pattern meant to spare the grass.

Better grip on hills helps mowing crews hold lines on slopes without scuffing turf. It is a single tire, so most mowers need a pair.

Who it's for

Commercial and residential mowers working hilly yards gain traction from the tread. Equipment on other rim sizes needs a different tire.

Pros and cons

Pros
  • Turf friendly tread
  • High load capacity
  • Year round use
Cons
  • Sold as a single tire
  • Rim not included
  • Low speed class limits road use

Performance notes

Traction comes from tread lugs biting into turf, while the pattern spreads load so wheels do not dig ruts. Running the correct pressure matters, since overinflation reduces the contact patch. Bias ply sidewalls flex to absorb bumps.

Specifications

BrandTire and Rubber
Dimensions & fit
Tire Diameter25.83 inches
Section Width11.65 inches
Rim Size16 inches
Tread Depth12 thirty-seconds of an inch
Size26x12.00-16
Load capacity1820 pounds
Capacity & performance
Speed RatingA1
Load Index101
Construction & materials
Construction TypeBias
Other details
Tread TypeNon-directional
Ply4-Ply
Maximum Pressure20 psi
Recommended rim10x16

Frequently asked questions

What pressure should I run in the OTR Grassmaster XT?

The listed max is 20 PSI. Check your mower manual for the working pressure, and do not exceed the max.

What rim does the Grassmaster XT 26x12.00-16 need?

A 10x16 rim is recommended.

Is the OTR Grassmaster XT a road tire?

No. It is a turf tire for zero-turn, riding and stand-on mowers.