the stock car , using stock tires, , the drivers door shows this.if not stock tires and using other size tires.that sticker is
USELESS, bingo, you are the engineer now. and yes you need the factory tire datasheet and pressure loading charts.for that ask at GooD year, you will need the EXACT tire, type , make, model and size,each tire type is DIFFERENT.if you dont do this and use too much pressure the tires WILL CROWN and skid. a danger to you and me on the road with you.there are 2 ways, to do this.
- use the real table for your TIRE
- or the the foot print tests. (white chock the tread? trick ,ask)
best pressure is based on total weight on each tire.that is a hard cold fact.what you do is, inflate the tire so the foot print is flatnot crowned or cupped.fact.ASK the maker because they change tire designs like skirt lengths.match what you have with the correct table.ask GOODYEAR, direct.i have it for my tires. on my jeep.and my jap jeep.