US
MowerPartsGroup

OTR Grassmaster Zero Turn Mower Tire 23x9.50-12

  • 1 tire, wheel not included
  • 1375 lb load capacity
  • 20 psi maximum pressure
  • 4-ply, load range B
  • Grassmaster turf tread, 12 mm deep

Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A single turf tire for zero turn mowers and lawn tractors in this size, with a long-wear compound and lawn-friendly tread. You mount it on your existing rim.

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ASIN: B0868Y5CNSCategory: Tires

Overview

Not a wheel assembly, this OTR Grassmaster is a bare tire with a long-wear rubber compound and a high traction tread that is gentle on lawns. It replaces one worn tire on a mower that uses this size.

Replacing only the damaged tire makes sense when the others still have good tread. Worn tires should be matched in pairs, so check the opposite side's tread.

Who it's for

Zero turn owners with one punctured or cracked tire suit a single replacement. If both tires are worn, a pair holds the cut level.

Pros and cons

Pros
  • Gentle turf tread
  • Year round use
Cons
  • Wheel not included
  • Single tire only
  • No warranty listed
  • Needs mounting tools

Performance notes

A turf tread uses shallow, wide lugs that grip grass without tearing it during turns. Four plies add load capacity and resistance to sidewall cuts over a two-ply version. Matching pressure to the opposite tire holds the deck level.

Specifications

BrandMowerPartsGroup
Dimensions & fit
Tire Diameter23 incheslower than 59% of 55 tires
Section Width9.5 incheslower than 52% of 45 tires
Rim Size12 inches
Rim Width7 incheslower than 53% of 39 tires
Tread Depth12 millimeters
Size23x9.50-12
Load capacity1375 pounds
Item weight19 pounds
Capacity & performance
Load RangeB
Construction & materials
Construction TypeBias
Other details
Tread TypeGrassmaster, non-directional
Ply4-Ply
Maximum Pressure20 psilower than 77% of 45 tires

Closest rivals on specs

Carlisle Turf Master Lawn and Garden Tire 22x9.50-12
  • Maximum Pressure 20 vs 24 psi (-17%)
Kenda K500 Super Turf Tire 2-Pack 24x9.50-12
  • Maximum Pressure 20 vs 24 psi (-17%)
Kenda K500 Super Turf Tire 2-Pack 23x8.50-12
  • Section Width 9.5 vs 8.5 inches (+12%)
Compare all side by side

Frequently asked questions

What comes with the OTR Grassmaster 23x9.50-12?

One tire only. The wheel is not included.

Is the Grassmaster available in 2-ply?

The description says most sizes come in 2 or 4-ply; this listing is the 4-ply.

What rim does it need?

A 12 inch rim, with a 7 inch rim width listed.

How much load can it carry?

1375 pounds.