Lexus GX 550 Tyre Reviews

Tyres are the only part of a Lexus GX 550 that touches the road, and they have more influence on braking, wet grip, noise and ride comfort than almost any other component you can change. This page collects owner reviews and buying advice for Lexus GX 550 tyres in Australia.

What to look for in Lexus GX 550 tyres

Four-wheel drive wagons carry a lot of weight high up, and that shapes tyre choice. Load rating needs headroom for a full fuel load, a fitted-out interior, roof weight and towball download all at once. Many owners find the standard passenger-construction tyre is fine on bitumen but marginal once the vehicle is loaded for a trip, which is where light truck (LT) construction earns its keep.

Match the tread to the trip profile honestly rather than aspirationally. Most four-wheel drives in Australia do the overwhelming majority of their kilometres on sealed roads, and a quality all-terrain will handle corrugations, gravel and moderate mud without the noise and rapid wear of an aggressive mud-terrain. If you are running a 3PMSF-marked tyre for alpine work, check that the marking is on the tyre itself, not just the marketing.

Lexus GX 550 tyre sizes and fitment

Before you order, check the placard on your own vehicle rather than relying on the size currently fitted — previous owners change wheels and tyres more often than you would think. The placard gives the original size, the minimum load index and speed rating, and the recommended cold inflation pressures. If your GX 550 has aftermarket wheels, the overall rolling diameter should stay within a few per cent of standard so the speedometer, ABS and stability control continue to read correctly.

Lexus GX 550 tyre reviews from Australian owners

The value in owner reviews is the long-term detail. Tread depth after two years, noise as the tyre ages, wet performance in the second half of its life, and whether the tyre lived up to its claimed mileage — these are the things that decide whether a tyre was good value, and they only become visible over time. Browse the reviews below, and if you have run a set on your Lexus GX 550, please add yours.

Toyo - Open Country A/T III
Open Country A/T III
87%
Overall rating, based on 18 reviews