Montana Title 61. Motor Vehicles § 61-8-905. Classification standards

(a) Class A tow truck equipment must have a minimum manufacturer's boom or combined boom rating of 4 tons and must be mounted on a truck chassis with a minimum manufacturer's rating of 10,000 pounds gross vehicle weight.

(b) Class B tow truck equipment must have a minimum manufacturer's boom or combined boom rating of 8 tons and must be mounted on a truck chassis with a minimum manufacturer's rating of 18,000 pounds gross vehicle weight.

(c) Class C tow truck equipment must have a minimum manufacturer's boom or combined boom rating of 16 tons and must be mounted on a chassis that has a minimum manufacturer's rating of 32,000 pounds gross vehicle weight.

(d) Class D tow truck equipment includes manufactured rollbacks and car carriers with manufacturer's gross vehicle ratings of 10,000 pounds and over. The rollbacks and car carriers must be mounted on a truck-trailer chassis that, at a minimum, is equal to the minimum gross weight of the rollback or car carrier. Class D also includes any piece of towing equipment without a boom.

(e) Class E includes two or more tow trucks working together with a combined manufacturer's rating of a minimum of 80,000 pounds with access to supportive equipment, such as forklifts, banders, and air bags, for the recovery of rollovers and wrecked, disabled, and abandoned vehicles whose cargo requires special handling. Class E refers to tow truck companies and not to tow truck equipment.