UK tyre comparison • Source feeds: 29 Sept 2026
☀ SummerToyo Open Country A/T Plus tyre model

Retailer-supplied model image; sidewall and markings may vary by size.

Toyo · SUV / 4×4

Open Country A/T Plus

255/55 R18 109H · XL

255/55 R18 109H XL, with rim protection ridge (FSL)

Wet gripDEfficiencyDExternal noise71 dB
From £140.94 / tyre

2 retailers · Source: 29 Sept 2026

Affiliate links. We may earn commission. Item prices per tyre; fitting extra. Both retailers are in the Delticom group.

Tirendo UK Affiliate link ↗£140.94mytyres.co.uk Affiliate link ↗£142.58Delivery, dates & full offer details ↓

Size alone does not confirm fitment. Check your vehicle’s approved size, load, speed and any original-equipment markings.

Compare retailer prices

Per tyre. Fitting is not included in this comparison. Confirm the final total and availability with the retailer.

Affiliate disclosure We may earn a commission when you buy through these links. Prices are ordered from low to high, regardless of commission.

Tirendo UK

Listed available in feed · 2-4 working days

Source updated 29 Sept 2026 · Imported 30 Sept 2026
£140.94Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

mytyres.co.uk

Listed available in feed · 2-5 weekdays

Source updated 29 Sept 2026 · Imported 30 Sept 2026
£142.58Feed delivery charge: £0Confirm postcode and order conditions
Visit retailer ↗Affiliate link

EXPLORE THE CAR REFERENCES

Cars with 255/55 R18 in their manufacturer references

1 model guide mention this size. Open a guide to check the documented edition, wheel option and axle.

Size match only — compatibility is not confirmed. The tyre shown may have different load or speed ratings, XL/HL, run-flat construction or manufacturer markings. Check your exact generation, trim, wheel and axle requirements before buying.

Lexus RZ →

June 2023 UK technical sheet

United Kingdom

  • 255/55 R18 · Rear
    18-inch package
Browse all 200 car guides →

THE PRICE, OVER TIME

Recorded price changes.

25 Sept 2026 – 29 Sept 2026 · UK GBP item price per tyre

£140.94 – £143.13Observed range
Recorded GBP item prices for Toyo Open Country A/T Plus 255/55 R18 109H XL, with rim protection ridge (FSL)Tirendo UK: 2 recorded price levels; mytyres.co.uk: 2 recorded price levels. Exact dates and prices are in the table below. Steps show when a changed price was recorded, not every movement between feeds.£140.94£143.13Tirendo UK: £141.48, 25 Sept 2026Tirendo UK: £140.94, 29 Sept 2026mytyres.co.uk: £143.13, 25 Sept 2026mytyres.co.uk: £142.58, 29 Sept 202625 Sept 202629 Sept 2026
━ Tirendo UK┄ mytyres.co.uk

Each point is a dated retailer-feed observation. Repeated unchanged prices are not added as new changes. Lines connect recorded levels; changes between checks may be missing. Delivery and fitting are excluded. This is a short history from two retailers in one group, not a market price index.

View dates and prices as a table
RetailerChange observedItem price
Tirendo UK25 Sept 2026£141.48
Tirendo UK29 Sept 2026£140.94
mytyres.co.uk25 Sept 2026£143.13
mytyres.co.uk29 Sept 2026£142.58

Tirendo UK last source check: 29 Sept 2026 · mytyres.co.uk last source check: 29 Sept 2026

YOUR SIZE IN CONTEXT

How does this variant compare?

Among 104 current summer variants in 255/55 R18, from 28 brands in our feeds. Each variant contributes its lowest available item price once.

This variant£140.94
Same-size median£152.03
Same-size range£94.39–£291.64
Wet-grip A52 / 104Variants with a supplied grade

Ratings, load, speed, construction and manufacturer approvals may differ within this size. Price position is not a performance score or a fitment recommendation.

EXPLORE THE ALTERNATIVES

Similar tyres in 255/55 R18

Same recorded size, season, load and speed rating, XL marking and run-flat status. Current offers only; up to six different models, prioritising detailed pages and then the closest item prices.

Check the full specification and manufacturer markings. A missing run-flat marking is not proof of conventional construction. These suggestions do not confirm vehicle fitment. Check your car’s requirements.

Same recorded load & speed

£4.93 less per tyre · Wet grip A vs D · Efficiency B vs D · External noise 73 vs 71 dB

Same recorded load & speed

£12.32 more per tyre · External noise 73 vs 71 dB

Same recorded load & speed

£14.84 more per tyre · Wet grip C vs D · External noise 72 vs 71 dB

Same recorded load & speed

£19.05 more per tyre · Wet grip C vs D · Efficiency C vs D · External noise 73 vs 71 dB

Same recorded load & speed

£23.42 more per tyre · Wet grip A vs D · Efficiency B vs D · External noise 73 vs 71 dB

Browse all 255/55 R18 tyres →

The finer details

Know what you’re comparing.

Specifications are supplied by the retailer for this variant. A missing field means it is not confirmed. Label values can differ between sizes of the same model.

How to read tyre labels ↗
Tyre size
255/55 R18
Load index
109
Speed rating
H
Season
Summer
Vehicle category
SUV / 4×4
Extra load (XL)
Marked XL / reinforced
Run-flat
Not confirmed
EV suitability
Not confirmed
Wet grip
D
Fuel efficiency
D
External rolling noise
71 dB
Manufacturer part number
3950100
EAN / GTIN
4981910781486
Read the retailer’s description

Supplied by mytyres.co.uk. These are the retailer’s product claims, not independent test findings from Tyres Compared.

Toyo OPEN COUNTRY A/T+ Open Country A/T plus has been specially developed to offer excellent performance and a purposeful appearance. With its' rigid block design and asymmetric tread pattern, Open Country A/T plus is the perfect tire for drivers who want to go wherever the road leads, from highway to the forest. Open Country A/T plus offers enhanced durability, exceptional road handling and extended off-road capabilities. Asymmetric Tread Pattern Asymmetric Tread Pattern Design OUTSIDE Good off-road traction INSIDE Low Noise Increased stability and braking Step Block Edge Step Block Edge Good Initial Traction Special Silica Tread Compound Special silica tread compound provides good wet performance and wear life while maintaining low rolling resistance High Turn Up Casing Ply High Turn Up Casing PlyExcellent handling and stability.

Source & product identity

Offers are matched by validated EAN/GTIN with matching brand, size, load, speed and manufacturer part number. Tyres without a valid GTIN remain retailer-specific. Merchant specification: 255/55 R18 109H XL, with rim protection ridge (FSL).

These are dated retailer feed observations, not independent tyre tests or guaranteed stock. Tirendo UK feed updated 29 Sept 2026; mytyres.co.uk feed updated 29 Sept 2026.