
CS75 has three tire sizes: 225/55-R19, 225/65-R17, and 225/60-R18. The front and rear tire specifications are the same, with the brand being Yokohama (GEOLANDAR-G91 pattern). Relevant tire information is as follows: 1. The international standard tire code represents the section height and aspect ratio in millimeters. Smaller tire sizes reduce friction with the ground during vehicle operation, making them more fuel-efficient. However, larger tire sizes ensure better road grip, enhancing acceleration performance and body stability at high speeds. 2. Tire pressure is crucial for tire longevity; both overinflation and underinflation can shorten tire life. Low pressure increases tire body deformation, leading to excessive heat generation and rubber aging, ultimately enlarging the tire contact area and accelerating shoulder wear. High pressure causes excessive stretching deformation of tire cords, reducing tire elasticity and increasing the load on the vehicle during driving.

The tire specifications for the CS75 depend on the specific configuration and model year. Take my 2019 model as an example: the base version comes with 225/65 R17 Giti Comfort SUV520 tires and 17-inch rims—this size provides excellent shock absorption on rough roads. The mid-to-high trim levels use 225/60 R18 Dunlop tires, which have a slightly lower aspect ratio but offer much better cornering stability. The alphanumeric code on the tire sidewall indicates the full model marking. For instance, in "215/55R18 95V," 95 represents the load index, and V denotes the speed rating. When replacing tires, it's best to use the original factory specifications; otherwise, it may affect ESP and tire pressure monitoring calibration. Last time I changed tires, the repair shop mechanic even used a vernier caliper to measure the diameter difference between the old and new tires.

My colleague just picked up the CS75 PLUS last month, equipped with Continental UC6 tires in size 225/55 R19, and the grip is particularly noticeable in rainy weather. The standard CS75 mostly comes with two sizes: 17-inch wheels paired with 225/65 tires and 18-inch wheels with 225/60 tires. The specific models are labeled on the B-pillar nameplate or in the user manual. Wheel size affects the vehicle's ground clearance. When replacing tires, don't just look at the model; pay attention to the original equipment brand, as the tread rubber formulations vary significantly between brands. The spare tire across the lineup is a compact T125/80 R17, suitable for emergencies but not for long-term use. Remember to reset the tire pressure monitoring system after changing tires; I once helped a relative deal with a false sensor alarm issue.

The older CS75 models typically come with tire sizes of 225/65R17 or 225/60R18, while the new PLUS version offers a 19-inch option with 225/55R19. The most accurate way to check your tire size is to look at the number string printed on the sidewall of your tire, such as 235/60R18, which indicates the tire width, aspect ratio, and wheel size. The letter in the last part of the sidewall, like the 'V' in 94V, represents the maximum speed rating of 240 km/h. When replacing tires, it's essential to change them in pairs on the same axle with the same specifications, as different diameters can affect the four-wheel alignment data. The original tires often use brands like Linglong and Giti, which are not particularly quiet but are highly durable. After installing new tires, remember to perform wheel balancing. I once encountered a case at a shop where an apprentice forgot to balance the wheels, causing the steering wheel to vibrate.

The tire specifications of the CS75 vary by configuration. The standard models come with 225/65R17 or 225/60R18 tires, while the high-end versions feature 235/55R19 tires, which provide better high-speed stability due to the increased tread width. The numbers on the tire sidewall, such as 205/60R16, represent the tread width, aspect ratio percentage, and wheel diameter, respectively. It is recommended to replace tires with the original specifications, as unauthorized size changes may lead to inspection failures. Pay attention to the tire production date—the last four digits of the DOT code on the sidewall, for example, 2320 indicates the tire was produced in the 23rd week of 2020. Among the original tires, Dunlop offers excellent wet traction and drainage performance, while Hankook provides high cost-effectiveness. After repairing a tire, it's best to perform wheel balancing, as an unbalanced wheel can accelerate suspension wear.

Among the CS75 models I've serviced, the common tire sizes are 225/65 R17 and 225/60 R18. The 225 indicates the tread width in millimeters, and the 65 following the number represents the tire height as 65% of the width. In R18, the R stands for radial , and 18 is the wheel rim size in inches. The diameter difference between different tire models can be up to 2 cm, leading to speedometer deviations. Original equipment tires include domestic brands like Linglong Crosswind and Giti SUV880, with a treadwear rating above 400. When replacing tires, pay attention to the load index (91 or 94) and speed rating (H or V) on the tire sidewall. For regular city driving, a 91H rating is sufficient. Remember to perform a wheel alignment after installing new tires, otherwise, it may cause uneven wear and pulling.


