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33-12.5r18 tires

RT 01

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 covered by a 50,000 mile manufacturer’s treadlife warranty. Merchandise covered by a manufacturer’s warranty is sold with the warranty by the 
        manufacturer extended to the purchaser. We will be happy to assist in obtaining fulfillment of a manufacturer’s 
        warranty. Other than applicable manufacturers’ warranties, there are no warranties, express or implied, 
        including any warranty of merchantability or fitness for a particular purpose. The only tires SimpleTire can 
        warranty are brand new defects (meaning that they have not been mounted or driven on). Any bead damaged will be 
        void of any warranty claim. Any other adjustments should be taken to the nearest authorized dealer for that 
        manufacturer. Sometimes the manufacturer also provides a treadlife warranty and mileage rating. Please be aware 
        that not all tires hold a mileage warranty from the manufacturer. Different tire models, even from the same 
        manufacturer, may or may not come with a 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

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

M/T 01

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.

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

148 tires available in 33-12.5r18

In Size 33-12.5r18

**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.

Open Country M/T

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

Ridge Grappler

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.

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33/12.5R18 grit master Tires

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Grit Master RT 01
33x12.50R18LT 122Q F | In stock

Vehicle
Light Truck
Mileage Warranty
50k
Load Index
3307 lbs (122)

Max Speed
100 MPH (Q)
Load Range
F (12 Ply)
Sidewall
Blackwall
Tread Depth
18/32nds
Inflation Pressure
80 PSI
Part Number
221025039
Tread Design
Symmetrical
Tire Weight
52 lbs
Section Width
13"
Overall Diameter
33"

Join the SimpleCrew and get exclusive perks.

Grit Master M/T 01
33x12.50R18LT 118Q E | In stock

Category
Mud Terrain
Vehicle
Light Truck
Mileage Warranty
N/A

Load Index
2910 lbs (118)
Max Speed
100 MPH (Q)
Load Range
E (10 Ply)
Sidewall
Outlined White Lettering
Tread Depth
20/32nds
Inflation Pressure
80 PSI
Part Number
221030360
Tread Design
Symmetrical
Tire Weight
52 lbs
Section Width
13"
Overall Diameter
33"

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33/12.5R18 grit master Tires

Grit Master RT 0133x12.50R18LT 122Q F | In stock

VehicleLight TruckMileage Warranty50kLoad Index3307 lbs (122)

Max Speed100 MPH (Q)Load RangeF (12 Ply)SidewallBlackwallTread Depth18/32ndsInflation Pressure80 PSIPart Number221025039Tread DesignSymmetricalTire Weight52 lbsSection Width13"Overall Diameter33"

Join the SimpleCrew and get exclusive perks.

Grit Master M/T 0133x12.50R18LT 118Q E | In stock

CategoryMud TerrainVehicleLight TruckMileage WarrantyN/A

Load Index2910 lbs (118)Max Speed100 MPH (Q)Load RangeE (10 Ply)SidewallOutlined White LetteringTread Depth20/32ndsInflation Pressure80 PSIPart Number221030360Tread DesignSymmetricalTire Weight52 lbsSection Width13"Overall Diameter33"