My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Cooper 170274046 Discoverer Rugged Trek 285/75R18 129/126Q All-Terrain Tire

(2020-2027 Ford F-250 Super Duty; 2018-2022 Ford F-350 Super Duty Platinum; 2023-2024, 2026-2027 Ford F-350 Super Duty XL; 2024, 2027 Ford F-350 Super Duty XLT)

Manufacturer

Part Number

170274046
Sale Price

$421.99

In Stock (8)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cooper Discoverer Rugged Trek is a versatile all-terrain tire designed to bridge the gap between highway comfort and off-road capability. Built for light trucks and SUVs, this tire delivers confident performance on pavement while providing enhanced traction on dirt, gravel, and rocky terrain.

Key Features:

  • Aggressive all-terrain tread pattern with deep grooves for enhanced off-road traction and self-cleaning capability
  • All-season compound maintains flexibility in varying temperatures for year-round performance
  • Symmetrical tread design ensures even wear and allows for multiple rotation patterns
  • Reinforced sidewall construction with Earth Diggers technology for additional protection against cuts and punctures
  • Dual load ratings (129/126Q) support heavy-duty applications including towing and hauling
  • Whisper Grooves technology helps reduce road noise for a quieter highway ride
  • Three-Peak Mountain Snowflake (3PMSF) certified for severe snow service on select sizes

Specifications:

  • Size: 285/75R18
  • Load Index: 129/126 (Single: 4,079 lbs / Dual: 3,748 lbs)
  • Speed Rating: Q (99 mph)
  • Tread Design: Symmetrical, non-directional
  • Terrain Type: All-Terrain

Ideal for truck and SUV owners who demand a tire that performs equally well during the daily commute and weekend adventures off the beaten path. The Discoverer Rugged Trek combines Cooper's decades of tire engineering expertise with modern technology to deliver durability, traction, and comfort.

Products specifications

Fits

2020-2027 Ford F-250 Super Duty; 2018-2022 Ford F-350 Super Duty Platinum; 2023-2024, 2026-2027 Ford F-350 Super Duty XL; 2024, 2027 Ford F-350 Super Duty XLT

Measuring Rim Width

8

Load Range

E

Max Load : 3750
Max psi : 80
Tire Size

285/75R18

Origin

USA

RPM

593

Radial Bias Flag

R

Max Load Dual (lbs)

3750

Section

285

Aspect Ratio

75

Rim Size

18

Overall Diameter

35.1

Ply Rating

10

Tire Speed

Q

Load Capacity (LB)

4080

Tire Load

129

Tread Depth

18.0

Maximum Pressure (psi)

80

Mileage Warranty

55000

Sidewall

Black

Seems to have worked so far

Hard to find tire that was discontinued was available at THMotorSports. Happy to have it and overall good shopping experience.

Nice and easy, good product description

Very easy site to use. Pulled the exact part I was looking for.

I found what I wanted, it was a really good price, I ordered it, it showed up shortly thereafter, and there's nothing wrong with it. This sounds like a boring, uneventful transaction and that's exactly what it was. Which is absolutely perfect and the way it should be. No drama, good products at good prices with good service. Thanks so much!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy