The two easiest ways are to check the sticker plate in your car, it should be located inside the driver side door, or look online for the vehicle specifications for your exact make and model. That should tell you the standard rim size.
How do you know what offset to get?
https://www.youtube.com/watch?v=GFTJm4NdgAw
How big of rims can I fit on my truck?
As a general rule of thumb, it's safe to fit a tire up to 20 millimeters wider than stock on the original rim. The actual width of the tire will vary depending on the width of the rim: The tire will expand 5 millimeters for every half inch (12.5 millimeters) increase in rim width.
What is the biggest tire you can put on a stock Dodge Ram 1500?
So, the biggest tire recommended for a Ram 1500 with factory stock suspension is 35” x12. 50 on factory stock rims. This allows you full wheel lock without any trimming, rub, grinding away body panels, or adjustment of suspension components.
What is the biggest rim size for a truck?
To date, 34-inch wheels are the largest size available with accompanying DOT approved tires.Nov 1, 2016
What size tires can I put?
Depending on your vehicle make and model, you can sometimes fit up to 33″ tires on your truck if it is un-lifted. Although bigger ones might fit, they can interfere you're your vehicles balance and suspension. However, if your truck is lifted it could accommodate tires of 37″ or more depending on the size of the lift.
What size tires can I put on my Chevy Silverado 1500?
The biggest tire that can be put onto a 2018 stock Chevy 1500 is a 31″ diameter tire. Its dimensions are 265/70-17 and it would fit comfortably without trimming. The normal tire size is a 31″ 255/70-17 but can range based on what you want. Lifting the truck can allow more room for larger tires.
How do you know what tires will fit?
The two digit number after the slash mark is the aspect ratio which measures the tire's cross-section to it's width. If the tire size is 255/60 R16, the 60 means that the height is 60% of the tire's width. The bigger the aspect ratio, the bigger the tire's sidewall will be.
How do I know if my tires will fit my rims?
Width and diameter are the two factors that determine tire and rim compatibility. For diameter you'll need to be sure that your tires and wheels are an exact match, e.g. a 215/65R17 tire will only fit on a 17" diameter wheel. There's a bit more flexibility when it comes to wheel widths.