What tyre size does a Mercedes R-Class use?

The most common size is 265/40R21. Depending on generation and engine, the Mercedes R-Class uses 7 different sizes including 235/65R17, 255/50R19, 255/55R18, 265/40R21, 265/45R20.

Where do I find my exact Mercedes R-Class tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Mercedes › R-Class

Mercedes R-Class tyre sizes

All factory fitments by generation and engine — 7 sizes across 2 generations.

✓ VALIDATED DATASET

Quick answer

The most common tyre size on the Mercedes R-Class is 265/40R21 (overall diameter ≈ 745 mm). Exact fitment depends on generation and engine — full breakdown below.

R-Class (251/Facelift) 2010 - VAN (2010–present)

Engine	Tyre sizes
R 300 - 231 PS - Benzin - 2996 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 300 CDI - 190 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 300 CDI 4MATIC - 190 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 - 272 PS - Benzin - 3498 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 4MATIC - 272 PS - Benzin - 3498 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 4MATIC - 306 PS - Benzin - 3498 Hubraum	255/50R19 255/55R18 265/40R21 265/45R20
R 350 BlueTec 4MATIC - 211 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 CDI 4MATIC - 211 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 CDI 4MATIC - 224 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 CDI 4MATIC - 265 PS - Diesel - 2987 Hubraum	255/50R19 255/55R18 265/40R21 265/45R20
R 500 4MATIC - 387 PS - Benzin - 5461 Hubraum	255/50R19 265/40R21 265/45R20 285/45R19

R-Class (251) 2005 - 2010 - VAN (2005–2010)

Engine	Tyre sizes
R 280 - 231 PS - Benzin - 2996 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 280 CDI - 190 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 280 CDI 4MATIC - 190 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 300 - 231 PS - Benzin - 2996 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 300 CDI - 190 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 300 CDI 4MATIC - 190 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 320 CDI 4MATIC - 211 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 320 CDI 4MATIC - 224 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 - 272 PS - Benzin - 3498 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 4MATIC - 272 PS - Benzin - 3498 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 BlueTec 4MATIC - 211 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 CDI 4MATIC - 211 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 350 CDI 4MATIC - 224 PS - Diesel - 2987 Hubraum	235/65R17 255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 500 4MATIC - 306 PS - Benzin - 4966 Hubraum	255/50R19 255/55R18 265/40R21 265/45R20 285/45R19
R 500 4MATIC - 387 PS - Benzin - 5461 Hubraum	255/50R19 265/40R21 265/45R20 285/45R19
R 63 AMG 4MATIC - 510 PS - Benzin - 6209 Hubraum	255/45R20 265/40R21 265/45R20

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