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Mercedes-Benz G-Class

Find Tyres for 2018-present Mercedes-Benz G-Class (W463A)

Common factory fitments and replacement guidance for the 2018-present Mercedes-Benz G-Class.

About this generation

The 2018-present Mercedes-Benz G-Class occupies a specific slot in the Mercedes-Benz lineup, and tyre choice for this generation has to match the wheel and trim ordered from new. The figures on this page reflect UK-market original-equipment fitments.

The current-generation Mercedes-Benz G-Class (2018-present) is sold in the UK with a small set of factory tyre sizes per trim. Replacement tyres should match the size, load index and speed rating of what came on your specific car.

Chassis code: W463A. Use the chassis code to confirm you have the right generation when ordering tyres.

Common factory tyre sizes

UK-market factory fitments for the 2018-present Mercedes-Benz G-Class typically include:

Tyre fitment for any Mercedes-Benz G-Class depends on the wheels and trim ordered from new. The most accurate way to confirm a replacement is to read the size from your existing tyre sidewall.

Original-equipment sizes shown here are typical UK fitments. Sport packs, optional alloy upgrades and dealer accessories can change the size โ€” always confirm before fitting.

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Tyre sizes vary by trim, year, wheel size and manufacturer specification. Confirm the size on your tyre sidewall before fitting.

Other Mercedes-Benz G-Class generations

More find pages

Frequently asked questions

Quick answers about UK tyre fitment, MOT rules and seasonal options.

  • Are all-season tyres suitable for the Mercedes-Benz G-Class?

    All-season tyres carrying the 3PMSF snowflake symbol are a sensible choice for UK Mercedes-Benz G-Class drivers who don't want to swap between summer and winter sets. Confirm the size and load rating match your OEM spec.

  • The G-Class uses 19" or larger wheels โ€” what should I know?

    Larger wheels mean lower-profile tyres with shorter sidewalls โ€” that means firmer ride, more pothole sensitivity and shorter tyre life on UK roads. Premium tyres usually repay the extra cost on cars with 19"+ wheels.

  • Can I downsize from larger wheels on my Mercedes-Benz G-Class?

    Some trims of the G-Class can be downsized to a smaller OEM-approved wheel, which often gives better ride and lower tyre cost. Mercedes-Benz usually publishes approved alternative sizes โ€” check the handbook before changing wheel size.

  • Did the 2018-present Mercedes-Benz G-Class come with run-flat tyres?

    Many Mercedes-Benz models in this era were supplied with run-flat tyres from the factory. If your car has tyre pressure monitoring and no spare wheel, replacement tyres should typically also be run-flat. Verify on the existing sidewall โ€” look for "RFT", "ROF", "ZP" or similar markings.

  • What do star/OEM markings mean on Mercedes-Benz G-Class tyres?

    Mercedes-Benz approves specific tyres for many of its models, marked with a star (BMW), MO (Mercedes), AO (Audi), J (Jaguar) or similar. OEM-marked tyres are tuned for that car's suspension and don't always come from the major brand-name fitter as a stock item โ€” they may need to be ordered.

Tyre Finder UK provides general tyre guidance only. We do not guarantee tyre fitment, local stock, prices or fitting availability. Always confirm your tyre size, load rating, speed rating and vehicle requirements using your current tyre sidewall, vehicle handbook, manufacturer guidance or a qualified tyre fitter before fitting.