Cooper AT3 Vs Cooper ST MAXX Tire

cooper at3 vs st maxx

Struggling to determine which Cooper tire is better for your truck – AT3 or ST Maxx? Don’t worry, this blog post has you covered! We’ll dissect the features of each and provide guidance on which one best suits your needs.

Top Difference

  • The Cooper AT3 is designed to last with a significant treadwear warranty of up to 60,000 miles while the Cooper ST Maxx has no such protection.

If you’re in the market for all-terrain tires that can take on extreme off-road conditions but still provide dependable road comfort, then look no further than Cooper Discoverer S/T Maxx. Perfectly suited to light trucks or SUVs, these tires offer it all!

Conquer the toughest weather conditions and off-road terrain with Cooper’s Discoverer AT3 XLT tires. Their aggressive tread pattern ensures ultimate traction, stability, and durability while towing or hauling any load – all wrapped up in a bold design that turns heads!

Cooper AT3 Vs ST Maxx Table

This compassion table will help you compare the features of both Cooper tires and quickly make an informed decision.

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Tire Type
All-season tire means the tire will provide excellent traction on wet and dry roads during the majority of the year. In contrast, the mud-terrain tire is designed to handle off-road conditions. 

Both the Cooper AT3 and Cooper ST Maxx are all-season tires. Which means they provide excellent traction in almost all weather conditions.

Treadwear Warranty
The treadwear warranty is one of the most important factors to consider when buying a tire. Both Cooper tires offer excellent warranties, with the AT3 offering up to 60,000 miles, and the Cooper ST Maxx does not come with a treadwear warranty.

Both tire sizes provide you with a 45-Day Test Drive, so you can sample your new tires and make sure they meet your expectations.

The Cooper AT3 provides excellent grip and traction on wet and dry roads. At the same time, the Cooper ST Maxx also provides excellent grip but with more focus on off-road traction. Both tires are designed to provide exemplary performance in most weather conditions, but the AT3 has more emphasis on-road performance.

Rim Size
The wheel size your tires are compatible with is important when purchasing a tire. The Cooper AT3 is available in 15”, 16”, 17”, 18”, and 20” rim sizes, while the Cooper ST Maxx is available in 15”, 16”, 17”, 18”, and 20” rim sizes. In this part of the comparison, both tires are equal.

Load Capacity
The load capacity of a tire is the maximum weight that it can safely carry. The Cooper Discoverer AT3 XLT tires have 33 different size options and an impressive maximum tire load range of 2205 to 3748 pounds.

While the Cooper Discoverer S/T Maxx has around 47 distinct sizes and load capacity ranging from 1984–4079 pounds! If you are looking to haul heavy loads, the ST Maxx is definitely the way to go.

Tire Pressure
The tire inflation pressure is an important factor to consider when purchasing tires. The Cooper Discoverer AT3 XLT tires are available in 33 sizes and can accommodate a maximum tire pressure of 35-80 PSI. Similarly, the Cooper Discoverer S/T Maxx is also accessible in 47 different sizes with an identical range for its inflation rates (36-80 PSI).

Speed Rating
The Speed Rating measures the speed at which a tire can safely perform. The Cooper AT3 XLT has a maximum speed rating of 118 mph, while the Cooper S/T Maxx has a maximum speed rating of 106 mph. Both tire size speed rating varies depending on rim size, load range, and inflation pressure.

Fits For
Both Cooper AT3 and Cooper ST Maxx tires are suitable for trucks and SUVs. The AT3 is most effective for on-road use, while the ST Maxx is better suited for off-road conditions.

Our Observation
The main difference between Cooper AT3 and Cooper ST Maxx tire is in the warranty mileage. The AT3 has up to 60,000 miles of treadwear warranty, while the ST Maxx does not come with any treadwear warranty. Based on our comparison of the Cooper AT3 and Cooper ST Maxx, it is clear that both tires are excellent options for truck and SUV drivers.

However, if you are looking for a tire that offers more off-road traction or a higher load capacity, the Cooper ST Maxx is the better option. On the other hand, if you want an all-season tire with outstanding on-road performance and an excellent treadwear warranty, then the Cooper AT3 is your best bet.

No matter which tire you choose, you can rest assured that you will get a durable and reliable performance. Now that we have broken down the differences between the Cooper AT3 and Cooper ST Maxx, you can decide which tire is best for your vehicle.

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