GEOLANDAR · ALL-TERRAIN
GEOLANDAR A/T4 G018All-terrain tire review: is it good, who is it for
Yokohama's 4th-generation A/T tire for pickups and SUVs driven in the city every day and off-road on weekends. A tougher look and better resistance to cuts and chips.
- Type
- All-terrain (A/T)
- For
- Pickup · SUV
- Warranty
- 2 years / 50,000 km
- Previous model
- A/T G015
8 sizes in stock, 15–20 inch

Summary
GEOLANDAR A/T4 G018 is the 4th generation of the GEOLANDAR A/T line that Yokohama started in 1996 (G018 is the model code), replacing the A/T G015 for pickups and SUVs. It is built for better off-road ability and tread resistance to cuts and chips, while still gripping wet roads and riding comfortably on pavement. Yokohama began rolling it out worldwide from mid-2024, and every size in the launch lineup carries the three-peak mountain snowflake (3PMSF) symbol. Yokohama Australia offers 15–22 inch sizes.

Key technology

Specs
| Brand / Model | Yokohama GEOLANDAR A/T4 (G018) |
|---|---|
| Type | All-terrain tire for pickups and SUVs |
| Previous model | GEOLANDAR A/T G015 |
| Launch | Announced May 2024, rolled out worldwide from mid-2024 |
| Sizes listed by Yokohama Australia | 15–22 inch rims, in both standard and LT (Light Truck) construction |
| Snow symbol | 3PMSF on every size in the launch lineup |
| Manufacturer | The Yokohama Rubber (Japan) |
| UTQG | 660 AB for standard sizes (per Yokohama USA · LT sizes have no UTQG rating) |
| EU tire label (EPREL) | Size 265/65R17 112T: rolling resistance D · wet grip D · noise 73 dB · size LT265/65R17 120/117S: E · B · 75 dB (all sizes carry the 3PMSF symbol) |
| Warranty | Covers manufacturing defects for 2 years or 50,000 km · cuts, bulges and punctures for 100 days or 7,000 km (buy 4 tires, install at a Subphaisal branch and register per the brand's terms) · See terms |

Sizes
| Size | Status | Link |
|---|---|---|
| 235/75R15 | In stock | See price |
| 215/65R16 | In stock | See price |
| 245/70R16 | In stock | See price |
Who it's for
- Crew-cab pickups and SUVs driven in the city every day, with dirt or gravel roads on weekends
- SUVs and pickups that want a tougher-looking tire with more off-road ability
- Drivers who used the GEOLANDAR A/T G015 and want a newer model with better cut and chip resistance
FAQ
Are the GEOLANDAR A/T G018 and A/T4 the same tire?
Yes. G018 is the model code of the GEOLANDAR A/T4, which Yokohama Europe and Australia call by its full name, GEOLANDAR A/T4 G018. It succeeds the GEOLANDAR A/T G015.
How is the A/T4 different from the A/T G015?
Yokohama says the A/T4 has a tougher tread and sidewall design, better off-road ability, more resistance to cuts and chips, and a reshaped footprint for more even wear. Yokohama Australia says on-road comfort and noise are close to the previous model. Yokohama has not published comparison figures.
Can I drive the GEOLANDAR A/T4 on the road every day?
Yes. Yokohama designed it to still grip wet roads and ride comfortably on pavement, uses same-size shoulder blocks to reduce tread noise, and targets drivers who mostly drive in the city but go off-road on weekends.
Where is the GEOLANDAR A/T4 G018 made?
Yokohama is a Japanese tire brand founded in 1917, headquartered in Hiratsuka, Kanagawa, with tire plants in several countries, including a plant at Amata City Industrial Estate in Rayong, Thailand, which has made passenger car and light truck tires since 2006. Yokohama does not say which plant makes each GEOLANDAR A/T4 G018 size; the country of manufacture of each tire is shown on the sidewall.
What is the UTQG treadwear rating of the GEOLANDAR A/T4 G018?
The A/T4 is rated UTQG 660 AB per Yokohama USA (Treadwear 660 · Traction A · Temperature B) for standard sizes; LT-construction sizes have no UTQG rating. Its treadwear number is higher than the previous A/T G015, rated 600 AB.
How did it do in independent tests?
Not well in the tests available, which are from the US. In Tire Rack's 2024 on-road all-terrain test in size LT265/70 R17 on a Toyota Tacoma, it ranked 12th of 12. It did well on the snow handling course and was mid-pack in wet braking, but had the longest dry braking distance (tied with another tire), slow steering response and high noise. That was a US-spec LT-construction tire, which differs from the standard sizes sold in Thailand.
What warranty does the GEOLANDAR A/T4 G018 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 100 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 GEOLANDAR A/T4 G018 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: Yokohama Rubber — GEOLANDAR A/T4 launch (2024) · Yokohama Rubber — GEOLANDAR A/T4 · Yokohama Australia — Geolandar A/T4 G018 · Yokohama Australia — Geolandar A/T4 G018 launch (2025) · Yokohama Rubber — Corporate Data (founded Oct 13, 1917 · headquartered in Hiratsuka) · Yokohama Rubber — Yokohama Tire Manufacturing (Thailand) Rayong plant · Yokohama Tire (USA) — GEOLANDAR A/T4 (SIZE & SPECS table with UTQG ratings) · Yokohama Tire (USA) — GEOLANDAR A/T G015 (SIZE & SPECS table with UTQG ratings) · EU EPREL — GEOLANDAR A/T4 G018 265/65R17 112T · EU EPREL — GEOLANDAR A/T4 G018 LT265/65R17 120/117S · Tyre Reviews — 2024 Tire Rack All Terrain Tyres On-Road Test (265/70 R17)
Warranties are provided by the tire manufacturers. Subphaisal submits claims on your behalf, and the manufacturer decides the result.
Interested in the GEOLANDAR A/T4 G018?
See prices for every size. Book online and pay at a branch, or get free shipping anywhere in Thailand.
