Tire pressure is a crucial factor in the performance, longevity, and safety of your Mercedes-Benz GL 450 vehicle. Tire pressure affects how your car handles, and too much or too little air can lead to decreased fuel efficiency, increased tire wear over time, and even difficulty maneuvering. Checking the air in tires regularly will not only keep them inflated to the proper levels but also make sure that you are driving safely with minimal wear and tear on your car’s components. It’s an easy process to check the tire pressure on a regular basis and even add handfuls of air if necessary; however, make sure you refer to your owner’s manual for the specific amounts of psi necessary for each wheel. Following these procedures helps keep your car running efficiently for years to come.

Mercedes-Benz GL450 models by year 2007 – 2016 has correct air pressure of 33P/2.27B/227K to 47P/3.24B/324K depending on the tire size and year purchase.

Mercedes-Benz GL450 is an SUV is available in different 2 trim levels and has 3 stock tire size. Check correct tire pressure for Mercedes-Benz GL450 based on production year and tire specifications.

Units of pressure
  • PSI – pounds per square inch (lbf/in2). 10 psi = 68.95 kPa/0.6895 bar
  • BAR – one bar nearly equal to one atmosphere. 1 bar = 100 kPa/14.504 psi
  • KPA – kilopascals is a metric unit of pressure. 100 kPa = 1 bar/14.504 psi

Mercedes-Benz GL450 has been equipped with a tire pressure monitoring system (TPMS).

2016 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2016 Mercedes-Benz GL450 is 40P/2.76B/276K for front and 47P/3.24B/324K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 40P/2.76B/276K 47P/3.24B/324K
275/55 R19 111H 40P/2.76B/276K 47P/3.24B/324K

2015 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2015 Mercedes-Benz GL450 is 40P/2.76B/276K for front and 47P/3.24B/324K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 40P/2.76B/276K 47P/3.24B/324K
275/55 R19 111H 40P/2.76B/276K 47P/3.24B/324K

2014 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2014 Mercedes-Benz GL450 is 40P/2.76B/276K for front and 47P/3.24B/324K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 40P/2.76B/276K 47P/3.24B/324K
275/55 R19 111H 40P/2.76B/276K 47P/3.24B/324K

2013 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2013 Mercedes-Benz GL450 is 40P/2.76B/276K for front and 47P/3.24B/324K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 40P/2.76B/276K 47P/3.24B/324K
275/55 R19 111H 40P/2.76B/276K 47P/3.24B/324K

2012 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2012 Mercedes-Benz GL450 is 33P/2.27B/227K for front and 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 33P/2.27B/227K 39P/2.69B/269K
275/55 R19 111H 33P/2.27B/227K 39P/2.69B/269K

2011 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2011 Mercedes-Benz GL450 is 33P/2.27B/227K for front and 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 33P/2.27B/227K 39P/2.69B/269K
275/55 R19 111H 33P/2.27B/227K 39P/2.69B/269K

2010 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2010 Mercedes-Benz GL450 is 33P/2.27B/227K for front and 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 33P/2.27B/227K 39P/2.69B/269K
275/55 R19 111H 33P/2.27B/227K 39P/2.69B/269K

2009 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2009 Mercedes-Benz GL450 is 33P/2.27B/227K for front and 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
265/60 R18 110H 33P/2.27B/227K 39P/2.69B/269K
275/50 R20 109H 33P/2.27B/227K 39P/2.69B/269K
275/55 R19 111H 33P/2.27B/227K 39P/2.69B/269K

2008 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2008 Mercedes-Benz GL450 is 33P/2.27B/227K for front and 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
265/60 R18 110H 33P/2.27B/227K 39P/2.69B/269K
275/55 R19 111H 33P/2.27B/227K 39P/2.69B/269K

2007 Mercedes-Benz GL450 tire pressure information

The values of the tire pressure for 2007 Mercedes-Benz GL450 is 33P/2.27B/227K for front and 39P/2.69B/269K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
265/60 R18 110H 33P/2.27B/227K 39P/2.69B/269K
275/55 R19 111H 33P/2.27B/227K 39P/2.69B/269K

Mercedes-Benz GL450 trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for Mercedes-Benz GL450 4Matic

Approved tire pressure for trim level: Mercedes-Benz GL450 4Matic is 40P/2.76B/276K for front and 47P/3.24B/324K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
275/50 R20 109H 40P/2.76B/276K 47P/3.24B/324K
275/55 R19 111H 40P/2.76B/276K 47P/3.24B/324K

Tire Pressure for Mercedes-Benz GL450

Approved tire pressure for trim level: Mercedes-Benz GL450 is 33P/2.27B/227K to 40P/2.76B/276K for front and 39P/2.69B/269K to 47P/3.24B/324K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
265/60 R18 110H 33P/2.27B/227K 39P/2.69B/269K
275/50 R20 109H 32 – 40P/2.76B/276K 38 – 47P/3.24B/324K
275/55 R19 111H 32 – 40P/2.76B/276K 38 – 47P/3.24B/324K

Approved tire pressure for trim level: Mercedes-Benz GL450 original equipment tire sizes with matching trims and model years.

Categories: Mercedes-Benz

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