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315-70r17 tires

Discoverer AT3 XLT

Designed for use on commercial truckers, trailers, vans, and other hauling vehicles. Commercial tires are often built for use in the drive, steer, axle, or all position in regional, line haul, urban, and pickup and delivery applications.

This product is covered by a 60,000 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  
                (Single wheel applications / Dual wheel applications).

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 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

111 tires available in 315-70r17

In Size 315-70r17

**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.

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

Trail Grappler M/T

Save on this  tire today.

Best deal:

Save even more.

Baja Legend EXP

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.

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.

ENDS IN...

315/70R17 commercial Tires

Vehicle

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Price Range

SimpleScore™ Range

Load Range

Maximum Load Index

Speed Rating

Minimum Speed Rating

Warranty

Cooper Discoverer AT3 XLT
121S E | In stock

Vehicle
Commercial
Mileage Warranty
60k
Load Index
3197 lbs/2910 lbs (121/118)

Max Speed
112 MPH (S)
Load Range
E (10 Ply)
Sidewall
Blackwall
Tread Depth
17/32nds
Inflation Pressure
65 PSI
Part Number
170046002
Tread Design
Symmetrical
Tire Weight
65.41 lbs
Section Width
12.6"
Rim Range
8.00-11.00"
Overall Diameter
34.33"

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you were looking for?

Fastest option!

(888) 262 1105

service@simpletire.com

ENDS IN...

315/70R17 commercial Tires

Cooper Discoverer AT3 XLT 121S E | In stock

VehicleCommercialMileage Warranty60kLoad Index3197 lbs/2910 lbs (121/118)

Max Speed112 MPH (S) Load RangeE (10 Ply) SidewallBlackwall Tread Depth17/32nds Inflation Pressure65 PSI Part Number170046002 Tread DesignSymmetrical Tire Weight65.41 lbs Section Width12.6" Rim Range8.00-11.00" Overall Diameter34.33"

Join the SimpleCrew and get exclusive perks.

Did you find what you were looking for?

Cooper Discoverer AT3 XLT
121S E | In stock

Vehicle
Commercial
Mileage Warranty
60k
Load Index
3197 lbs/2910 lbs (121/118)

Max Speed
112 MPH (S)
Load Range
E (10 Ply)
Sidewall
Blackwall
Tread Depth
17/32nds
Inflation Pressure
65 PSI
Part Number
170046002
Tread Design
Symmetrical
Tire Weight
65.41 lbs
Section Width
12.6"
Rim Range
8.00-11.00"
Overall Diameter
34.33"

Did you find what
you were looking for?