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33-12.5r18 tires

Trail Climber RT

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

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

Trail Climber AT02

Like  their name suggest, all season tires are designed to give drivers performance year-round. All-season tires often provide strong performance in dry and wet conditions, and suitable traction and grip in wintery weather.

SUV/Crossover tires are designed for use on SUVs and CUVs and provide many of the same performance characteristics as passenger tires but are built to handle the heavier weight that's common from these larger vehicles.

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.

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)

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

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 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 summit Tires

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Summit Trail Climber RT
33x12.50R18LT 122Q F | In stock

Vehicle
Light Truck
Mileage Warranty
N/A
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
1600717
Tread Design
Symmetrical
Tire Weight
62.25 lbs
Section Width
12.52"
Overall Diameter
32.52"

Join the SimpleCrew and get exclusive perks.

Summit Trail Climber AT02
33x12.50R18LT 118S E | In stock

Category
All Season
Vehicle
SUV/Crossover
Mileage Warranty
50k

Load Index
2910 lbs (118)
Max Speed
112 MPH (S)
Load Range
E (10 Ply)
Tread Depth
16/32nds
Inflation Pressure
65 PSI
Part Number
20917
Tread Design
Symmetrical
Tire Weight
58.56 lbs
Section Width
12.52"
Overall Diameter
32.52"
Three-Peak Mountain Snowflake (3PMS)
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ENDS IN...

33/12.5R18 summit Tires

Summit Trail Climber RT33x12.50R18LT 122Q F | In stock

VehicleLight TruckMileage WarrantyN/ALoad Index3307 lbs (122)

Max Speed100 MPH (Q)Load RangeF (12 Ply)SidewallBlackwallTread Depth18/32ndsInflation Pressure80 PSIPart Number1600717Tread DesignSymmetricalTire Weight62.25 lbsSection Width12.52"Overall Diameter32.52"

Join the SimpleCrew and get exclusive perks.

Summit Trail Climber AT0233x12.50R18LT 118S E | In stock

CategoryAll SeasonVehicleSUV/CrossoverMileage Warranty50k

Load Index2910 lbs (118)Max Speed112 MPH (S)Load RangeE (10 Ply)Tread Depth16/32ndsInflation Pressure65 PSIPart Number20917Tread DesignSymmetricalTire Weight58.56 lbsSection Width12.52"Overall Diameter32.52"Three-Peak Mountain Snowflake (3PMS)undefined