Home / Tire Reviews / Dunlop Grandtrek AT5

GRANDTREK · ALL TERRAIN

Grandtrek AT5All-terrain tire review: is it good, who is it for

Dunlop's A/T tire for pickups, PPVs and SUVs. Lasts longer, ejects stones, and handles both paved roads and rough terrain.

Type
All-terrain (A/T)
Sizes in Thailand
15–20 inch rims
Warranty
2 years / 50,000 km
Fits
Pickup · PPV · SUV

9 sizes in stock, 15–20 inch

By the Subphaisal team · Updated Nov 2, 2026

Dunlop Grandtrek AT5 tire

Summary

Grandtrek AT5 is Dunlop's all-terrain (A/T) tire for pickups, raised 2WD and 4WD pickups, PPVs and SUVs driven on both paved roads and rough terrain. It succeeds the GRANDTREK AT3 and launched in Japan in March 2021. Its highlights are the Super Abrasion Carbon compound, which helps it last 50% longer than the previous model, and a Stone Ejector that helps push stones out of the tread grooves. In Thailand it comes in 15–20 inch rims.

How much better than the previous model

+50%Tread life
+25%Handling
+10%Wet grip
+10%Comfort

Figures per Dunlop Thailand, compared with the previous model (Sumitomo Rubber says the predecessor is the GRANDTREK AT3) · test method, tire size and test vehicle not stated

Key technology

Super Abrasion CarbonA compound that adds grip and slows wear for longer tread life
Long Connected BlockLong continuous tread blocks spread contact pressure evenly for a steady car in straight lines and corners
Stone EjectorDesigned into the groove shoulders to push stones out of the tread grooves and reduce tread damage
Larger BlockLarge tread blocks increase tread pressure, reduce uneven wear and help wet grip
Side blocksAdd resistance to cuts when driving on rocky trails
Curved grooves across 4 main groovesHelp drain water, while center tread blocks keep contact even

Specs

Brand / ModelDunlop Grandtrek AT5
TypeAll-terrain (A/T) tire for pickups, PPVs and SUVs
Previous modelGRANDTREK AT3
LaunchJapan, March 2021
Sizes sold in Thailand15–20 inch rims (including 30x9.5R15 and 31x10.5R15)
Original equipmentLEXUS NX OVERTRAIL in 235/60R18 (per Sumitomo Rubber's 2024 announcement)
Brand originEngland (DUNLOP pneumatic tire, 1888) · Dunlop car tires in Thailand belong to Japan's Sumitomo Rubber Group
Main production base in ThailandSumitomo Rubber (Thailand) plant, Rayong, producing since 2006 (Dunlop does not state the plant for each model)
EU tire label (EPREL)Fuel efficiency C–D · Wet braking C–D · Noise 71–73 dB depending on size (e.g. 265/65R17 112S: D · D · 72 dB · 235/60R18 103H, the LEXUS NX OVERTRAIL OE size: D · C · 71 dB) — tires registered for sale in Europe
WarrantyCovers manufacturing defects for 2 years or 50,000 km · cuts, bulges and punctures for 120 days or 7,000 km (buy 4 tires, install at a Subphaisal branch and register per the brand's terms) · See terms

Sizes

SizeStatusLink
30x9.5R15In stockSee price
31x10.5R15In stockSee price
225/70R15In stockSee price
Show 6 more sizes
235/75R15In stockSee price
245/70R16In stockSee price
265/70R16In stockSee price
265/65R17In stockSee price
265/60R18In stockSee price
265/50R20In stockSee price

Who it's for

  • Pickups and raised 2WD/4WD pickups on 15–17 inch rims, including drivers running the larger 30x9.5R15 or 31x10.5R15
  • PPVs and SUVs on 17–20 inch rims, such as the Toyota Fortuner and Hilux Revo on 265/60R18
  • Drivers who drive paved roads every day but regularly hit rocky, gravel or dirt roads

FAQ

Is the Dunlop Grandtrek AT5 good?

Yes, for drivers who use their vehicle on both paved roads and rough terrain. According to Dunlop Thailand, the AT5 lasts 50% longer, handles 25% better, grips 10% better in the wet and is 10% more comfortable than the previous model.

Is the Grandtrek AT5 durable and long lasting?

Yes. Dunlop uses the Super Abrasion Carbon compound to slow wear, and Sumitomo Rubber strengthened the shoulders and reshaped the tread profile for even pressure so it lasts longer than the AT3, plus cut-resistant side blocks and a Stone Ejector that pushes out stones.

How capable is the Grandtrek AT5 off-road?

It handles dirt, rocks, gravel and unpaved roads. Dunlop designed the AT5 for both everyday driving and rough trails. If you regularly drive deep mud or heavy rock, a Rugged Terrain (R/T) or Mud Terrain (M/T) tire is a better fit.

What vehicles is the Grandtrek AT5 for?

Pickups, raised 2WD and 4WD pickups, PPVs and SUVs on 15–20 inch rims. See the sizes Subphaisal has ready to ship in the size table above, and choose the size that matches your vehicle's original tires.

Where is Dunlop from and where is it made?

Dunlop is a tire brand from England. Today, Dunlop car tires in Thailand belong to Japan's Sumitomo Rubber Group. DUNLOP was the name of the early pneumatic tire in 1888, and Dunlop of England set up Japan's first modern rubber factory in 1909, which later became Sumitomo Rubber. Dunlop Thailand says its main production base is the Sumitomo Rubber (Thailand) plant in Rayong, but does not state the plant for the Grandtrek AT5 specifically.

What warranty does the Grandtrek AT5 have?

Every tire bought from Subphaisal is covered by the manufacturer against manufacturing defects for 2 years or 50,000 km, for both store pickup and delivery, plus road hazard cover for cuts, bulges and punctures for 120 days or 7,000 km when you buy 4 tires, install them at a branch and register per the brand's terms. See the warranty page for details.

Where can I get the Grandtrek AT5 installed?

Order online and choose installation at any of Subphaisal's 5 branches in Thonburi and Nonthaburi, booking a date and time at checkout, or have the tires shipped anywhere in Thailand.

Sources: Dunlop Thailand — GRANDTREK AT5 · Dunlop Thailand — Pickup tire lineup · Dunlop Thailand — Recommended off-road tires · Dunlop Thailand — Tires for wet roads · Sumitomo Rubber — GRANDTREK AT5 launch (2021, Japanese) · Sumitomo Rubber — GRANDTREK AT5 on the LEXUS NX OVERTRAIL (2024) · Dunlop Malaysia — GRANDTREK AT5 · Dunlop Thailand — About us · Sumitomo Rubber Industries — History · Sumitomo Rubber Industries — Global Network · Sumitomo Rubber (Thailand) — About · EPREL (EU tire label database) — GRANDTREK AT5 265/65R17 112S · EPREL (EU tire label database) — GRANDTREK AT5 235/60R18 103H

Warranties are provided by the tire manufacturers. Subphaisal submits claims on your behalf, and the manufacturer decides the result.

Interested in the Grandtrek AT5?

See prices for every size. Book online and pay at a branch, or get free shipping anywhere in Thailand.

Shop all sizes & prices