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18x9.50-8 tires

Turf

Lawn & Garden tires are built for use on riding or commercial mowers and offer drivers strong traction without the risk of compacting grass or turf.

This product is not covered by a manufacturer’s treadlife warranty.

Mileage Warranty

The maximum load carrying strength at the specified inflation pressure, also known as ply rating.

Load Range

The side of the tire between the tread and rim, with cosmetic branding as well as information about the tire including manufacturer, model, size, etc.

Sidewall

An identifier of a particular tire line and size combination assigned by the tire manufacturer.

Part Number

Tire Weight

R1 Lawn

The highest inflation pressure (measured in pounds of force per square inch, PSI) the tire is designed to contain, and should only be used when called for by the vehicle placard.

Inflation Pressure

The measurement of width from a tires inner sidewall to the outer sidewall.

Section Width

The diameter of a tire that is inflated without any load applied.

Overall Diameter

62 tires available in 18x9.50-8

In Size 18x9.50-8

**Most drivers choose from our top picks**<br />They include the best matches 
                     of this tire size based on popularity, user ratings, and price.

We'll start with our 5 top picks

Consistently rated as excellent by experts with the highest SimpleScore among the top 5 tires.

Top SimpleScore&trade;:

Chosen by our tire experts.

Classic Rib

The maximum carrying capacity for a tire determined by the manufacturer.

Load Index

Maximum speed capability to safely carry a load for an extended period of time.

Max Speed

Measured in 32nds of an inch, this metric shows how much tread life is left on a tire, with the tire's traction & stopping capabilities greatly diminished at 4/32nds and less. Tire manufacturers include "tire wear bars" at 2/32nds to indicate when your tire is worn out.

Tread Depth

Based on verified customer reviews, this tire has been highly rated.

Top rated:

Best customer reviewed tire.

Turf Master

The range of widths the rim of the vehicle can be for this tire to be safely mounted on.

Rim Range

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

Turf Saver

Like  their name suggest, all season tires are designed to give drivers performance year-round. All-season tires often provide strong performance in dry and wet conditions, and suitable traction and grip in wintery weather.

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18x9.50/8 k9 Tires

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K9 Turf
18x9.50-8 B | In stock

Vehicle
Lawn & Garden
Mileage Warranty
N/A
Load Range
B (4 Ply)

Sidewall
Tubeless
Part Number
K9189508
Tire Weight
17 lbs

Join the SimpleCrew and get exclusive perks.

K9 R1 Lawn
18x9.50-8 B | In stock

Vehicle
Lawn & Garden
Mileage Warranty
N/A
Load Range
B (4 Ply)

Sidewall
Tubeless
Inflation Pressure
24 PSI
Part Number
K9189508R1
Tire Weight
17 lbs
Section Width
8.7"
Overall Diameter
17.91"

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you were looking for?

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18x9.50/8 k9 Tires

K9 Turf18x9.50-8 B | In stock

VehicleLawn & GardenMileage WarrantyN/ALoad RangeB (4 Ply)

SidewallTubelessPart NumberK9189508Tire Weight17 lbs

Join the SimpleCrew and get exclusive perks.

K9 R1 Lawn18x9.50-8 B | In stock

VehicleLawn & GardenMileage WarrantyN/ALoad RangeB (4 Ply)

SidewallTubelessInflation Pressure24 PSIPart NumberK9189508R1Tire Weight17 lbsSection Width8.7"Overall Diameter17.91"

Did you find what you were looking for?

K9 Turf
18x9.50-8 B | In stock

Vehicle
Lawn & Garden
Mileage Warranty
N/A
Load Range
B (4 Ply)

Sidewall
Tubeless
Part Number
K9189508
Tire Weight
17 lbs

K9 R1 Lawn
18x9.50-8 B | In stock

Vehicle
Lawn & Garden
Mileage Warranty
N/A
Load Range
B (4 Ply)

Sidewall
Tubeless
Inflation Pressure
24 PSI
Part Number
K9189508R1
Tire Weight
17 lbs
Section Width
8.7"
Overall Diameter
17.91"

Did you find what
you were looking for?