cooper discoverer stt pro - lt305/70r16/e 121q tire 3/4 front-facing view with aggressive off-road tread and black sidewall; pronounced block lugs, deep voids and angled shoulder scoops visible, molded Cooper sidewall text and gloss black multi-spoke wheel shown on white background, often used for off-road rock and mud driving.
Cooper Discoverer STT PRO - LT305/70R16/E 124/121Q Tire
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Cooper Discoverer STT PRO - LT305/70R16/E 124/121Q Tire

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Highlights

  • Mud Terrain, All Season
  • Trucks
  • Severe Weather Traction
  • Notable Off-Road Performance
  • Extreme Off-Road Tire
  • Outlined White Letters
  • Find better visibility this fall with fresh wipers. Click here to shop now.

Specifications

Product Details
Tire Size:305/70R16/E
Service Description:124/121Q
Sidewall:Outlined white letters
Material # or MSPN:170-120-034
Rim Width (min. to max.):8.0-9.5
Section Width:12.3
Overall Diameter:33
Tread Depth (32nds):20
Members-only price
Prices may vary in club and online
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Pickup

Tires will be installed at Columbus, Hilliard Sam's Club
Install in 5 days
Return or replace anytime.
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Limited time! Get a $60 statement credit when you open an account between 10/28-12/2 and use it to make $30 in eligible Sam’s Club purchases within 30 days¹

About this item

Product details

Before purchasing tires, make sure to use our Tire Finder to select the right fit for your vehicle.

Rock Climber Sidewallâ„¢ Technology helps conquer the toughest obstacles. Stone Armorâ„¢ Technology helps defend against sharp rocks and debris. Uniquely formulated rubber compound for outstanding performance in wet and dry off-road conditions.

A Strong Defense
Stone Armorâ„¢ Technology protects the tire from damage caused by sharp rock and debris.

Grip Through Mud
Mud Slingersâ„¢ 2.0 offer deep, wide trenches with additional notches that continuously clear thick mud from the tire.

Tackle Tricky Terrain
Earth Diggersâ„¢ Technology digs deeper into mud, sand or dirt with large shoulder scoops and lugs.

45-Day Test Drive
Need time to make sure these tires are the right ones for your vehicle? Cooper Tires offers a 45-Day Test Drive to test out your new tires.

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Key specifications

Specifications

Product Details
Tire Size:305/70R16/E
Service Description:124/121Q
Sidewall:Outlined white letters
Material # or MSPN:170-120-034
Rim Width (min. to max.):8.0-9.5
Section Width:12.3
Overall Diameter:33
Tread Depth (32nds):20
RPM:628
Max Load (lbs.):3525 lbs @ 65 psi
UTQG Rating
Treadwear:
Traction:
Temperature:

Member ratings & reviews

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Showing 1-1 of 1 review

Jun 21, 2025
Reviewer name: Carli
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great buy

The best looking fire

Helpful?5ZEL9XLAG8CG13558616656
Members-only price
Prices may vary in club and online
How do you want your item?

Pickup

Tires will be installed at Columbus, Hilliard Sam's Club
Install in 5 days
Return or replace anytime.