What tyre size does a Mercedes GLK-Class use?

The most common size is 235/45R20. Depending on generation and engine, the Mercedes GLK-Class uses 10 different sizes including 235/45R20, 235/50R19, 235/60R17, 255/40R20, 255/45R19.

Where do I find my exact Mercedes GLK-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 › GLK-Class

Mercedes GLK-Class tyre sizes

All factory fitments by generation and engine — 10 sizes across 2 generations.

✓ VALIDATED DATASET

Quick answer

The most common tyre size on the Mercedes GLK-Class is 235/45R20 (overall diameter ≈ 720 mm). Exact fitment depends on generation and engine — full breakdown below.

GLK (204X/Facelift) 2012 - 2015 - SUV (2012–2015)

Engine	Tyre sizes
GLK 200 - 184 PS - Benzin - 1991 cc	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 200 CDI - 136 PS - Diesel - 2143 cc	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 200 CDI - 143 PS - Diesel - 2143 cc	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI - 163 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI - 170 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI 4MATIC - 163 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI 4MATIC - 170 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 250 - 211 PS - Benzin - 1991 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 250 4MATIC - 211 PS - Benzin - 1991 Hubraum	235/45R20 235/50R19 235/55R19 235/60R17 235/60R18 235/65R17 255/40R20 255/45R19 255/45R20 255/55R17
GLK 250 CDI 4MATIC - 204 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 300 4MATIC - 231 PS - Benzin - 2996 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 300 4MATIC - 252 PS - Benzin - 3498 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 4MATIC - 272 PS - Benzin - 3498 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 4MATIC - 306 PS - Benzin - 3498 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 CDI 4MATIC - 211 PS - Diesel - 2987 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 CDI 4MATIC - 231 PS - Diesel - 2987 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 CDI 4MATIC - 265 PS - Diesel - 2987 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17

GLK (204X) 2008 - 2012 - SUV (2008–2012)

Engine	Tyre sizes
GLK 200 CDI - 136 PS - Diesel - 2143 cc	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 200 CDI - 143 PS - Diesel - 2143 cc	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI 2WD - 163 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI 2WD - 170 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI 4MATIC - 163 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 220 CDI 4MATIC - 170 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 250 CDI 4MATIC - 204 PS - Diesel - 2143 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 280 4MATIC - 231 PS - Benzin - 2996 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 300 4MATIC - 231 PS - Benzin - 2996 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 300 CDI 4MATIC - 204 PS - Diesel - 2987 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 320 CDI 4MATIC - 211 PS - Diesel - 2987 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 320 CDI 4MATIC - 224 PS - Diesel - 2987 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 4MATIC - 272 PS - Benzin - 3498 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 4MATIC - 306 PS - Benzin - 3498 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17
GLK 350 CDI 4MATIC - 231 PS - Diesel - 2987 Hubraum	235/45R20 235/50R19 235/60R17 255/40R20 255/45R19 255/55R17

Not sure which variant you have?
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