Mercedes Glc Class Tyre Pressures

Manufacturer-recommended front and rear pressures for every Glc Class tyre size and variant — in psi, bar or kPa.

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Wheel sizes
2
Model variants
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Find the right pressure for your Mercedes Glc Class

Not sure of your wheel size? It's the last number in the tyre size on your sidewall.

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How to check

Checking your Mercedes Glc Class tyre pressure

Two minutes at home or on a garage forecourt is all it takes.

Find your pressure

Look up your tyre size in the pressure chart, or check the sticker inside the driver's door jamb or fuel filler flap.

Check the tyres cold

Recommended figures are cold pressures — measure before driving, or at least a couple of hours after a journey.

Top up all four monthly

Check every tyre (and the spare) once a month and before long trips, then refit the valve caps securely.

Tyre Pressure Chart

Recommended pressures for your Mercedes Glc Class

Cold inflation pressures as recommended by Mercedes. Use the laden figures when the car is fully loaded with passengers or luggage.

Tyre sizeFrontFront (loaded)RearRear (loaded)
235/65 R17 104H GLC-CLASS GLC 32 – 36 psi2.2 – 2.5 bar221 – 248 kPa 32 – 38 psi2.2 – 2.6 bar221 – 262 kPa 32 – 36 psi2.2 – 2.5 bar221 – 248 kPa 32 – 42 psi2.2 – 2.9 bar221 – 290 kPa
235/65 R17 104V GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/65 R17 108V GLC-CLASS GLC 32 – 36 psi2.2 – 2.5 bar221 – 248 kPa 32 – 38 psi2.2 – 2.6 bar221 – 262 kPa 32 – 36 psi2.2 – 2.5 bar221 – 248 kPa 32 – 42 psi2.2 – 2.9 bar221 – 290 kPa
235/60 R18 103H GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/60 R18 103V GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/60 R18 107V GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/55 R18 105H GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/55 R18 105W GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/55 R19 101H GLC-CLASS AMG 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
235/55 R19 105V GLC-CLASS AMG 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
235/55 R19 101H GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/55 R19 101T GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
235/55 R19 101V GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/55 R19 105V GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/55 R19 101W GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
235/55 R19 105W GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
235/55 R19 101Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/50 R19 103H GLC-CLASS AMG 35 psi2.4 bar241 kPa 35 psi2.4 bar241 kPa 32 – 35 psi2.2 – 2.4 bar221 – 241 kPa 32 – 35 psi2.2 – 2.4 bar221 – 241 kPa
255/50 R19 107Y GLC-CLASS AMG 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/50 R19 103H GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/50 R19 107H GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/50 R19 103V GLC-CLASS GLC ––– ––– 33 psi2.3 bar228 kPa 42 psi2.9 bar290 kPa
255/50 R19 107V GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/50 R19 103W GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/50 R19 101Y GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/50 R19 103Y GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/50 R19 107Y GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
235/50 R20 100W GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa ––– –––
255/45 R20 105H GLC-CLASS AMG 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/45 R20 105V GLC-CLASS AMG 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa ––– –––
255/45 R20 101H GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/45 R20 105H GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/45 R20 101V GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/45 R20 105V GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/45 R20 101W GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/45 R20 105W GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/45 R20 101Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
255/45 R20 105Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
265/45 R20 108V GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
265/45 R20 108Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa ––– –––
285/40 R20 108V GLC-CLASS AMG ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
285/40 R20 108Y GLC-CLASS AMG ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
285/40 R20 108V GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
285/40 R20 105Y GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
285/40 R20 108Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
295/40 R20 110Y GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
255/40 R21 102Y GLC-CLASS AMG 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa ––– –––
255/40 R21 102Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa ––– –––
265/40 R21 105V GLC-CLASS AMG 35 psi2.4 bar241 kPa 35 psi2.4 bar241 kPa ––– –––
265/40 R21 105V GLC-CLASS GLC 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa ––– –––
265/40 R21 104Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
265/40 R21 105Y GLC-CLASS GLC 32 psi2.2 bar221 kPa 35 psi2.4 bar241 kPa 32 psi2.2 bar221 kPa 42 psi2.9 bar290 kPa
285/35 R21 105Y GLC-CLASS AMG ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
285/35 R21 105Y GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
295/35 R21 107V GLC-CLASS AMG ––– ––– 35 psi2.4 bar241 kPa 35 psi2.4 bar241 kPa
295/35 R21 107V GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa
295/35 R21 107Y GLC-CLASS GLC ––– ––– 32 psi2.2 bar221 kPa 32 psi2.2 bar221 kPa

Always double-check against the tyre placard inside the driver's door or your Mercedes handbook — pressures can vary by exact specification and year.

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Why it matters

The right pressure pays for itself

Tyres naturally lose around 1–2 psi a month, and more in cold weather — so even careful drivers end up under-inflated. Running your Glc Class below Mercedes's recommended pressure increases rolling resistance, which means more fuel burned, faster shoulder wear and longer braking distances in the wet.

Over-inflating isn't the answer either: too much air shrinks the tyre's contact patch, wearing the centre of the tread and making grip and ride quality worse. The recommended figures in the chart are the sweet spot — and if you're carrying a full load of passengers or luggage, switch to the laden values before you set off.

How pressure shapes your grip on the road

Under-inflated Only the shoulders touch — vague steering, extra fuel, hot edges
Correct pressure Full, even contact — best grip, wear and fuel economy
Over-inflated Just the centre grips — harsher ride, faster middle wear

The red zones are where a mis-inflated tyre carries the load — and where it wears out first.

Help & Advice

Tyre pressure questions, answered

What tyre pressure should a Mercedes Glc Class be?
It depends on your tyre size and variant — most Glc Class fitments sit roughly between 30 and 38 psi (about 2.1–2.6 bar). Use the chart on this page to find your exact size, and confirm against the sticker inside the driver's door jamb or your handbook.
Where do I find the recommended pressure on the car?
Most Mercedes models have a tyre placard inside the driver's door jamb; some print it inside the fuel filler flap or glovebox lid. It lists front and rear pressures for each approved tyre size, including fully-laden figures. The owner's handbook has the same table.
When should I use the laden pressures?
Use the laden (loaded) figures when the car is carrying close to a full load — four or five occupants, a packed boot, or towing. The extra pressure supports the added weight and keeps the car stable. Drop back to the normal figures once you've unloaded.
What's the difference between psi, bar and kPa?
They're just different units for the same pressure. UK forecourt gauges usually read psi (pounds per square inch), European handbooks often quote bar, and kPa (kilopascals) appears on many door stickers. 1 bar = 14.5 psi = 100 kPa — or simply switch units on the pressure chart.
How often should I check my tyre pressures?
Once a month, and always before a long journey or when loading the car up. Tyres lose air naturally, and a visual glance won't spot a few psi missing. Check them cold, and if one tyre keeps losing pressure faster than the rest, have it inspected — it may have a slow puncture.
Still stuck? Chat with our team — we're happy to help. 🙂

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