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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

By the Subphaisal team · Updated Nov 2, 2026

Yokohama GEOLANDAR A/T4 G018 tire

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.

Yokohama GEOLANDAR A/T4 G018

Key technology

2-in-1 Center BlocksPaired center tread blocks for grip and resistance to tread cuts and chips
Zig-Zag Deep GroovesDeep zigzag grooves for grip both off-road and on wet roads
Vertical ProtrusionsSmall bumps in the tread grooves that grip mud and keep stones and mud from getting stuck
Single-Pitch Shoulder BlocksSame-size shoulder blocks that reduce tread noise for a more comfortable ride
New Contact ShapeReshaped footprint that helps off-road and reduces uneven wear on pavement
2-in-1 Dual SidewallTwo sidewall designs, so you can choose which side faces out; sidewall blocks add durability and off-road grip
Yokohama GEOLANDAR A/T4 G018

Specs

Brand / ModelYokohama GEOLANDAR A/T4 (G018)
TypeAll-terrain tire for pickups and SUVs
Previous modelGEOLANDAR A/T G015
LaunchAnnounced May 2024, rolled out worldwide from mid-2024
Sizes listed by Yokohama Australia15–22 inch rims, in both standard and LT (Light Truck) construction
Snow symbol3PMSF on every size in the launch lineup
ManufacturerThe Yokohama Rubber (Japan)
UTQG660 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)
WarrantyCovers 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
Yokohama GEOLANDAR A/T4 G018

Sizes

SizeStatusLink
235/75R15In stockSee price
215/65R16In stockSee price
245/70R16In stockSee price
Show 5 more sizes
265/70R16In stockSee price
265/75R16In stockSee price
265/65R17In stockSee price
265/60R18In stockSee price
265/50R20In stockSee 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.

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