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340-80r18 tires

Multi Use 550

Off-the-road (OTR) tires are built for vehicles like skid steer loaders, cranes, construction dump trucks, graders and other heavy-duty construction and industrial vehicles. OTR tires are incredibly tough and able to carry massive loads on soft or rough surfaces without sinking in.

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

Mileage Warranty

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

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

A three-peak mountain snowflake (3PMSF) symbol branded on a tire's sidewall indicates the tire meets required performance criteria in snow testing to be considered severe snow service-rated.

Three-Peak Mountain Snowflake (3PMS)

MS918R

7 tires available in 340-80r18

In Size 340-80r18

Most popular among drivers in PA

Best seller:

Go with the best seller

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

(550) Multipurpose

Designed for use on tractors, sprayers, harvesters, trailers, implement control, and other farm equipment. These tires are typically designed to reduce soil compaction, resist damage, and provide high flotation so that drivers don't sink in soft surfaces.

Tread design (or tread pattern) can affect handling, traction & noise for different driving styles & road conditions.

Tread Design

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

Overall Diameter

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

Top SimpleScore&trade;:

Chosen by our tire experts.

Radial Duraforce AT-R R-4

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

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R-4C

Built for use on industrial applications such as skid steer loaders, forklifts, mining equipment, and so on. Industrial tires are strong enough to carry their vehicle's weight, and tough enough to withstand heavy usage and damage from off-road debris.

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.

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340/80R18 otr Tires

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Galaxy Multi Use 550
340/80R18 143A8 | In stock

Vehicle
OTR
Mileage Warranty
N/A
Load Index
6008 lbs (143)

Max Speed
25 MPH (A8)
Sidewall
Tubeless
Part Number
210211
Tire Weight
109 lbs
Three-Peak Mountain Snowflake (3PMS)
No

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Maxam MS918R
340/80R18 | In stock

Vehicle
OTR
Mileage Warranty
N/A
Part Number
361050

Tire Weight
80 lbs
Three-Peak Mountain Snowflake (3PMS)
No

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340/80R18 otr Tires

Galaxy Multi Use 550340/80R18 143A8 | In stock

VehicleOTRMileage WarrantyN/ALoad Index6008 lbs (143)

Max Speed25 MPH (A8)SidewallTubelessPart Number210211Tire Weight109 lbsThree-Peak Mountain Snowflake (3PMS)No

Join the SimpleCrew and get exclusive perks.

Maxam MS918R340/80R18 | In stock

VehicleOTRMileage WarrantyN/APart Number361050

Tire Weight80 lbsThree-Peak Mountain Snowflake (3PMS)No