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40-15.50r20 tires

New Mutant X-RT

All-terrain tires offer drivers traction on- and off-road, and are typically used by light truck and SUV drivers who want a tire that's able to climb rocks and perform on the highway.

Designed for use on light trucks and SUVs such as the Ram 1500, Ford F-150, and Chevrolet Silverado. Light Truck tires are strong enough to support a truck's heavier weight and whatever else is being hauled or towed.

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

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

Part Number

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

Tread Design

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

6 tires available in 40-15.50r20

In Size 40-15.50r20

**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

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

Mud Grappler

Mud Terrain tires offer drivers traction on off-road terrains such as mud, dirt, sand, gravel, and rock, and are commonly used on CUVs, SUVs, light trucks, and jeeps.

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

ENDS IN...

40/15.50R20 all terrain Tires

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Maximum Load Index

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Predator New Mutant X-RT
40x15.50R20LT 128Q F | In stock

Category
All Terrain
Vehicle
Light Truck
Mileage Warranty
N/A

Load Index
3968 lbs (128)
Max Speed
100 MPH (Q)
Load Range
F (12 Ply)
Sidewall
Blackwall
Tread Depth
20.4/32nds
Part Number
PRXRT15
Tread Design
Symmetrical
Tire Weight
100 lbs
Section Width
15.54"
Overall Diameter
39.52"

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ENDS IN...

40/15.50R20 all terrain Tires

Predator New Mutant X-RT40x15.50R20LT 128Q F | In stock

CategoryAll TerrainVehicleLight TruckMileage WarrantyN/A

Load Index3968 lbs (128) Max Speed100 MPH (Q) Load RangeF (12 Ply) SidewallBlackwall Tread Depth20.4/32nds Part NumberPRXRT15 Tread DesignSymmetrical Tire Weight100 lbs Section Width15.54" Overall Diameter39.52"

Join the SimpleCrew and get exclusive perks.

Did you find what you were looking for?

Predator New Mutant X-RT
40x15.50R20LT 128Q F | In stock

Category
All Terrain
Vehicle
Light Truck
Mileage Warranty
N/A

Load Index
3968 lbs (128)
Max Speed
100 MPH (Q)
Load Range
F (12 Ply)
Sidewall
Blackwall
Tread Depth
20.4/32nds
Part Number
PRXRT15
Tread Design
Symmetrical
Tire Weight
100 lbs
Section Width
15.54"
Overall Diameter
39.52"

Did you find what
you were looking for?