US
OTR

OTR Grassmaster Lawn and Garden Tire 18x10.50-10

  • 18X10.50-10, 10 inch rim
  • 8 ply bias, load range D
  • Turf-friendly flat footprint
  • All season traction
  • Tire only, rim not included
  • Load capacity not listed

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

Our verdict

A turf-friendly bias tire for lawn mowers and garden tractors with a wear-resistant tread. Load capacity and max pressure are not listed, so check them against your machine.

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ASIN: B0GYYQCK4WCategory: Tires

Overview

OTR designs the Grassmaster as a lawn mower and garden tractor tire with a flat footprint and S-shaped tread blocks. It grips in all weather while spreading weight so it does not tear up grass.

Turf protection with steady traction makes it a good fit for mowing on finished lawns. The listing omits load capacity and pressure ratings, which matter for heavy attachments.

Who it's for

Riding mowers and garden tractors working on lawns are the target. Machines working mud, snow or loose dirt need a more aggressive tread.

Pros and cons

Pros
  • Turf-friendly flat footprint
  • Wear-resistant tread compound
  • Even wear pattern
  • All season use
Cons
  • Load capacity not stated
  • Rim not included
  • Light grip in deep mud

Performance notes

The flat footprint spreads weight across a wide contact patch, which protects grass while keeping steady traction. S-shaped blocks give grip in wet grass without digging in. Even pressure across the tread helps it wear evenly.

Specifications

BrandOTR
Dimensions & fit
Tire Diameter18 inches
Section Width10.5 inches
Rim Size10 inches
Size18X10.50-10
Item weight13 pounds
Capacity & performance
Load RangeD
Construction & materials
Construction TypeBias
Included components
Included ComponentsTire only
Other details
Tread TypeTurf, S-shaped blocks
Ply8-Ply
SeasonsYear round
Driving ConditionsAll Season Traction

Frequently asked questions

How do I make the OTR Grassmaster tread last?

The listing says the wear-resistant compound and even pressure distribution lengthen tread life. Keep the tire properly inflated to spread pressure evenly.

Does the OTR Grassmaster include a wheel?

No. It is tire only; the rim is not included.

Will the Grassmaster damage my lawn?

The listing says its flat footprint gives traction without damaging grass.