N.M. Stat. § 66-6-11
Current through 2024, ch. 69
The weight for determining registration fees for all vehicles shall be the gross factory shipping weight, or if the gross factory shipping weight is unavailable, the actual empty weight of the vehicle, except as otherwise provided by law for trucks, truck tractors, road tractors, buses, freight trailers, utility trailers and travel trailers.
NMS § 66-6-11