Tire Scouter
Dunlop Grandtrek PT3A

Dunlop Grandtrek PT3A

  • Highway all-season truck
  • 1 size

Best for budget-conscious truck owners. Suitable for those prioritizing upfront cost savings over long-term treadwear warranty.

62GoodFrom 4 of 5 specs

None listed

360

Our take

The Grandtrek PT3A is a budget-friendly option for highway all-season truck tires, but it comes with trade-offs. Its lack of a treadwear warranty means buyers must rely on personal experience for replacement timing, which might not suit those who drive extensively. The tire's wet grip score of 5 is below the category average, which could be a concern in wet conditions.

In terms of handling, the Grandtrek PT3A holds its own with a score of 7.5, matching the category average. Comfort and noise ratings are also on par with category norms, making it a reasonable choice for everyday driving. However, its dry grip is slightly below some competitors, which may affect performance on dry roads.

When comparing to competitors like the Firestone Destination LE3 and Yokohama Geolandar H/T G056, the Grandtrek PT3A lacks the mileage warranty that these rivals offer, which could impact long-term cost-effectiveness. The Firestone Destination LE3, for example, provides a 70,000-mile warranty, offering more peace of mind for high-mileage drivers.

Overall, if you're a budget-conscious truck owner who doesn't prioritize wet performance or treadwear warranty, the Grandtrek PT3A could be a viable option. However, if you need a tire with a strong warranty and better wet grip, consider alternatives like the Firestone Destination LE3 or Yokohama Geolandar H/T G056.

Pros

  • Treadlife score of 6.3 is decent, but the lack of a mileage warranty means performance depends on real-world usage.
  • Handling score of 7.5 matches the category average, ensuring predictable on-road behavior.
  • Comfort and noise scores both at 6.5 align with category expectations, making it a reasonable choice for daily driving.

Cons

  • The lack of a treadwear warranty and below-average wet grip make it less appealing for those prioritizing longevity and wet weather performance.
  • Wet grip score of 5 falls short of the category average of 6.1, which could be a concern in rainy conditions.
  • No treadwear warranty, unlike competitors like the Firestone Destination LE3, which offers a 70,000-mile warranty.
  • Dry grip trails slightly behind competitors like the Yokohama Geolandar H/T G056, which might offer better traction on dry roads.

Tirescouter Editorial analysis, written from manufacturer specs with AI assistance. It is not based on road tests or owner reviews. How we score

Spec facts

None listed
360
B
A
V · 149 mph
113 · 2,535 lb max
50 psi
No

Available sizes

Every size the Grandtrek PT3A comes in. Pick a size to compare other tires made in it.

Every size this tire comes in, with its load, speed and UTQG ratings
SizeShop this sizeLoad indexSpeed ratingUTQGWarrantyMax loadMax PSI
275/50R21Tire Rack113V · 149 mph360 B ANone2,535 lb50

Ready to check availability?

Browse Tire Rack’s selection, then choose your size to check availability.

Shop Dunlop at Tire Rack

Fits these vehicles

A sample of recent vehicles whose factory front size matches one of this tire's sizes.

  • 2025 Land Rover Range Rover
  • 2025 Land Rover Range Rover Sport
  • 2025 Mercedes-Benz GLS63 AMG
  • 2024 Land Rover Range Rover
  • 2024 Land Rover Range Rover Sport

Related buying guides