275/65R17 115H Grandtrek AT3

Tire width: 275
Tire height: 65
Diameter of rim: 17
Load index: 115
Speed index: H
With/Without cameras: Without cameras
RunOnFlat technology: No
Season of tire:
Manufactured by: Dunlop
Fuel efficiency:
Wet grip:
External noise:
73 dB
Delivery: Unkwown

Dunlop Grandtrek AT3

This newly engineered and much improved Dunlop Grandtrek AT3 has superseded the Grandtrek AT2, launching a new era in tyre performance centred on driving enjoyment. It has also been approved by Toyota as an official after market dealer fitted tyre option.
The new Grandtrek AT3 is Dunlop’s flagship all-terrain tyre.
Whether you’re cruising down a highway or tackling a rocky mountain climb, new Grandtrek AT3 is engineered for dual environment performance and driver experience. Leveraging the latest Japanese technology, the much improved Grandtrek AT3, which supersedes the Grandtrek AT2, launches a new era in tyre performance.
This all-terrain 4WD tyre delivers even greater high speed stability, outstanding wet weather performance, superior off road traction and low noise levels for the ultimate in rider comfort. These qualities combine to ensure the Grandtrek AT3 is as surefooted on the highway as it is off the beaten track. It has also been approved by Toyota as an official after market dealer fitted tyre option, making it the ultimate all round 4WD tyre.

Key benefits

  • Excellent distribution of contact pressure.
  • High traction in On- and Off-road conditions.
  • Recommended for the most demanding 4WD vehicles.
Three main straight grooves
Ensuring outstanding performance in the wet and high speed stability for a smoother ride.
Long lateral groove
Providing excellent aqua plaining performance.
Straight centre rib with block
Delivering superior high speed handling performance.
2 in 1 shoulder block pattern
Ensuring low noise for a quieter ride and high traction on and off the road.

To maintain optimum tread shape under high speed operating conditions, the AT3 has a 1 edge band or a full band on the steel belts (depending on tyre size).

This is a design improvement reflecting the AT3’s higher speed capacity compared to the AT2.

dunlop_grandtrek_at3_square_contact_shape The contact pressure of the AT3 is distributed more evenly because of the Flat Tread Profile.
This means that the AT3 has an advantage on even wear performance, so your tyres will last longer.