3986-1. SpecificationsTire related term MeaningProduction options weightThe combined weight of installed regular production options weighing over 5 lb. (2.3 kg) in excess of the standard items which they replace, not previously considered in curb weight or accessory weight, including heavy duty brakes, ride levelers, roof rack, heavy duty battery, and special trimVehicle capacity weight (Total load capacity)The rated cargo and luggage load plus 150 lb. (68 kg) times the vehicle's designated seating capacityIntended outboard side-wall(a) The sidewall that contains a whitewall, bears white lettering, or bears manufacturer, brand, and/or model name molding that is higher or deeper than the same molding on the other side-wall of the tire, or(b) The outward facing sidewall of asymmetrical tire that has a particular side that must always face outward when mounted on a vehicleOccupant distributionDistribution of occupants in a vehicle as specified in the third column of Table 1* belowRecommended inflation pressureCold tire inflation pressure recommended by a man-ufacturer.RimA metal support for a tire or a tire and tube assembly upon which the tire beads are seatedRim diameter(Wheel diameter)Nominal diameter of the bead seatRim size designation Rim diameter and widthRim type designationThe industry manufacturer's designation for a rim by style or codeRim width Nominal distance between rim flanges
