All Modern Spare spare tires are 6-inches wide. The diameter and weight will vary depending on the vehicle model they support.
The diameter of the spare for your vehicle will be listed on the product page specific to your model.
There will be some variation in the total weight of the wheel and tire depending on the tire size for your vehicle. Generally, the wheel and tire combination will weigh approximately 32lbs on average. The jack and tools will add approximately 10 lbs to the wheel and tire.