Tires of mismatched sizes: Question Tires of mismatched sizes: Answers May be used on a tractor. May be used on a trailer. Should be used in adverse weather conditions. Should not be used on a vehicle. Explanation Having tires of mismatched sizes on a vehicle is a problem that should be fixed if discovered during a vehicle inspection. This questions appears in the following tests: Minnesota Double New Hampshire Passenger New Jersey Class A Knowledge Test North Dakota Class A Knowledge Test
