Question What is a Gross Vehicle Weight Rating (GVWR)? Answers The value stated by the manufacturer as the loaded weight of a single vehicle The rating of a tire The rating of a combination vehicle per axle Explanation Gross Vehicle Weight Rating (GVWR) is the value specified by the manufacturer as the loaded weight of a single vehicle. This questions appears in the following tests: Arizona Class B Knowledge Test Idaho Class A Knowledge Test Mississippi Class B Knowledge Test New Mexico Class B Knowledge Test