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8-18 tires

TR 171

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

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

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

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

Overall Diameter

TR144 Rear Tractor R-1

D413

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

Rim Range

1630 R1

6 tires available in 8-18

In Size 8-18

Most popular among drivers in PA

Best seller:

Go with the best seller

Field Pro All Purpose R-1

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

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

Top rated:

Best customer reviewed tire.

Save on this  tire today.

Best deal:

Save even more.

2 to 4 day delivery to Feasterville-Trevose, PA

From 108.96 to 195.99

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8/18 Tires

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Maximum Load Index

Load Range

Speed Rating

Minimum Speed Rating

BKT TR 171
8.00-18 85A6 B | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1135 lbs (85)

Max Speed
19 MPH (A6)
Load Range
B (4 Ply)
Sidewall
Tube-Type
Tread Depth
49/32nds
Inflation Pressure
23 PSI
Part Number
94004782
Tire Weight
42 lbs
Section Width
7.48"
Overall Diameter
33.3"

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BKT TR144 Rear Tractor R-1
8.00-18 94A6 C | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1477 lbs (94)

Max Speed
19 MPH (A6)
Load Range
C (6 Ply)
Sidewall
Tube-Type
Tread Depth
33/32nds
Inflation Pressure
27 PSI
Part Number
94004737
Tire Weight
37 lbs
Section Width
7.87"
Overall Diameter
33.1"

BKT TR 171
8.00-18 94A6 C | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1477 lbs (94)

Max Speed
19 MPH (A6)
Load Range
C (6 Ply)
Sidewall
Tube-Type
Tread Depth
49/32nds
Part Number
94035168
Tire Weight
42 lbs

Deestone D413
8-18 94A6 C | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1477 lbs (94)

Max Speed
19 MPH (A6)
Load Range
C (6 Ply)
Sidewall
Blackwall
Tread Depth
33.76/32nds
Inflation Pressure
28 PSI
Part Number
DS8866
Tire Weight
33.01 lbs
Section Width
8.31"
Rim Range
5.50-6.00"
Overall Diameter
33.11"

Agstar 1630 R1
8-18 100A6 D | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1764 lbs (100)

Max Speed
19 MPH (A6)
Load Range
D (8 Ply)
Sidewall
Tube-Type
Tread Depth
33/32nds
Inflation Pressure
38 PSI
Part Number
329106625
Tire Weight
28 lbs
Section Width
7.5"
Overall Diameter
33.3"

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you were looking for?

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8/18 Tires

BKT TR 1718.00-18 85A6 B | In stock

VehicleFarm & AgriculturalMileage WarrantyN/ALoad Index1135 lbs (85)

Max Speed19 MPH (A6) Load RangeB (4 Ply) SidewallTube-Type Tread Depth49/32nds Inflation Pressure23 PSI Part Number94004782 Tire Weight42 lbs Section Width7.48" Overall Diameter33.3"

Join the SimpleCrew and get exclusive perks.

BKT TR144 Rear Tractor R-18.00-18 94A6 C | In stock

VehicleFarm & AgriculturalMileage WarrantyN/ALoad Index1477 lbs (94)

Max Speed19 MPH (A6) Load RangeC (6 Ply) SidewallTube-Type Tread Depth33/32nds Inflation Pressure27 PSI Part Number94004737 Tire Weight37 lbs Section Width7.87" Overall Diameter33.1"

BKT TR 1718.00-18 94A6 C | In stock

VehicleFarm & AgriculturalMileage WarrantyN/ALoad Index1477 lbs (94)

Max Speed19 MPH (A6) Load RangeC (6 Ply) SidewallTube-Type Tread Depth49/32nds Part Number94035168 Tire Weight42 lbs

Deestone D4138-18 94A6 C | In stock

VehicleFarm & AgriculturalMileage WarrantyN/ALoad Index1477 lbs (94)

Max Speed19 MPH (A6) Load RangeC (6 Ply) SidewallBlackwall Tread Depth33.76/32nds Inflation Pressure28 PSI Part NumberDS8866 Tire Weight33.01 lbs Section Width8.31" Rim Range5.50-6.00" Overall Diameter33.11"

Agstar 1630 R18-18 100A6 D | In stock

VehicleFarm & AgriculturalMileage WarrantyN/ALoad Index1764 lbs (100)

Max Speed19 MPH (A6) Load RangeD (8 Ply) SidewallTube-Type Tread Depth33/32nds Inflation Pressure38 PSI Part Number329106625 Tire Weight28 lbs Section Width7.5" Overall Diameter33.3"

Did you find what you were looking for?

BKT TR 171
8.00-18 85A6 B | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1135 lbs (85)

Max Speed
19 MPH (A6)
Load Range
B (4 Ply)
Sidewall
Tube-Type
Tread Depth
49/32nds
Inflation Pressure
23 PSI
Part Number
94004782
Tire Weight
42 lbs
Section Width
7.48"
Overall Diameter
33.3"

BKT TR144 Rear Tractor R-1
8.00-18 94A6 C | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1477 lbs (94)

Max Speed
19 MPH (A6)
Load Range
C (6 Ply)
Sidewall
Tube-Type
Tread Depth
33/32nds
Inflation Pressure
27 PSI
Part Number
94004737
Tire Weight
37 lbs
Section Width
7.87"
Overall Diameter
33.1"

BKT TR 171
8.00-18 94A6 C | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1477 lbs (94)

Max Speed
19 MPH (A6)
Load Range
C (6 Ply)
Sidewall
Tube-Type
Tread Depth
49/32nds
Part Number
94035168
Tire Weight
42 lbs

Deestone D413
8-18 94A6 C | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1477 lbs (94)

Max Speed
19 MPH (A6)
Load Range
C (6 Ply)
Sidewall
Blackwall
Tread Depth
33.76/32nds
Inflation Pressure
28 PSI
Part Number
DS8866
Tire Weight
33.01 lbs
Section Width
8.31"
Rim Range
5.50-6.00"
Overall Diameter
33.11"

Agstar 1630 R1
8-18 100A6 D | In stock

Vehicle
Farm & Agricultural
Mileage Warranty
N/A
Load Index
1764 lbs (100)

Max Speed
19 MPH (A6)
Load Range
D (8 Ply)
Sidewall
Tube-Type
Tread Depth
33/32nds
Inflation Pressure
38 PSI
Part Number
329106625
Tire Weight
28 lbs
Section Width
7.5"
Overall Diameter
33.3"

Did you find what
you were looking for?