It is 295 mm.
The tread is 295 mm wide.
The width of the contact patch of the tire on the road.
A 295 tire typically has a section width of approximately 295 millimeters, which is about 11.6 inches. This measurement refers to the width of the tire when mounted and inflated. The actual width may vary slightly based on the tire's specific design and the rim width it is mounted on.
"Contact" width is the tread with of a tire, not to be confused with sidewall width.
The tread is 305 mm wide
It sounds like the tread width in millimetres
On a metric sized tire it is the tread width. Example, p225/75r15. The tread is 225 mm wide.
That means it is a passenger car tire with tread width of 195 millimetres
Look on the side of the tire and you will see a set of number such as 195/50 17R. The first number, in this case 195, is the tread width in millimeters.
Width of the tread in millimeters.
No the grooves are the tread, the profile is the height of the tire from the rim measured in percentage of tire width.
255 70 r16255 millimeters of tread width, sidewall 70% of 255 (178.5mm), radial tire, 16 inch rim245 75 r16245 mm of tread width, sidewall 75% of 245 (183.75), radial tire, 16 inch rim.255 70 r16255 millimeters of tread width, sidewall 70% of 255 (178.5mm), radial tire, 16 inch rim245 75 r16245 mm of tread width, sidewall 75% of 245 (183.75), radial tire, 16 inch rim.