MONTANA
Custom vehicle: a motor vehicle other than a motorcycle that:
(a) (i) was manufactured with a model year after 1948 and that is at least 25 years old; or
(ii) was built to resemble a vehicle manufactured after 1948 and at least 25 years before the current calendar year, including a kit vehicle intended to resemble a vehicle manufactured after 1948 and that is at least 25 years old;
and
(b) has been altered from the manufacturer's original design or has a body constructed from nonoriginal materials.
Kit vehicle: a motor vehicle assembled from a manufactured kit, either as:
(a) a complete kit, consisting of a prefabricated body and chassis, to construct a new motor vehicle; or
(b) a kit with a prefabricated body to be mounted to an existing motor vehicle chassis and drivetrain, commonly referred to as a donor vehicle.
Specially constructed vehicle: a motor vehicle, including a motorcycle, that:
(i) was not originally constructed under a distinctive make, model, or type by a generally recognized manufacturer of motor vehicles;
(ii) has been structurally modified so that it does not have the same appearance as similar vehicles from a generally recognized manufacturer of motor vehicles;
(iii) has been constructed or assembled entirely from custom-built parts and materials not obtained from other vehicles;
(iv) has been constructed or assembled by using major component parts from one or more manufactured vehicles and that cannot be identified as a specific make or model; or
(v) has been constructed by the use of a kit that cannot be visually identified as a specific make or model.
The term does not include a motor vehicle that has been repaired or restored to its original design by replacing parts.
Street rod: a motor vehicle, other than a motorcycle, that:
(a) was manufactured prior to 1949 or was built to resemble a vehicle manufactured before 1949, including a kit vehicle intended to resemble a vehicle manufactured before 1949; and
(b) has been altered from the manufacturer's original design or has a body constructed from nonoriginal materials.
Collector's item