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280-70r18 tires

Optitrac R-1W

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.

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

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

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

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

Part Number

Tire Weight

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

Section Width

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

Rim Range

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

Overall Diameter

5 tires available in 280-70r18

In Size 280-70r18

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

Top SimpleScore&trade;:

Chosen by our tire experts.

Radial 4000 R-1W

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

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

Agrimax RT 765 R-1 Radial Farm Tractor

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

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280/70R18 goodyear Tires

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Vehicle

Price Range

Goodyear Optitrac R-1W
280/70R18 114A8 | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
2601 lbs (114)

Max Speed
25 MPH (A8)
Tread Depth
40/32nds
Inflation Pressure
35 PSI
Part Number
D123EF
Tire Weight
63 lbs
Section Width
11"
Rim Range
9"
Overall Diameter
33.4"

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280/70R18 goodyear Tires

Goodyear Optitrac R-1W280/70R18 114A8 | In stock

VehicleFarm & AgriculturalMileage WarrantyN/ALoad Index2601 lbs (114)

Max Speed25 MPH (A8)Tread Depth40/32ndsInflation Pressure35 PSIPart NumberD123EFTire Weight63 lbsSection Width11"Rim Range9"Overall Diameter33.4"

Join the SimpleCrew and get exclusive perks.

Did you find what you were looking for?

Goodyear Optitrac R-1W
280/70R18 114A8 | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
2601 lbs (114)

Max Speed
25 MPH (A8)
Tread Depth
40/32nds
Inflation Pressure
35 PSI
Part Number
D123EF
Tire Weight
63 lbs
Section Width
11"
Rim Range
9"
Overall Diameter
33.4"

Did you find what
you were looking for?