Use the adjective vehicular when you're talking about something that has to do with a car or truck. Vehicular traffic is simply the number of motorized vehicles on a certain road at the same time.
Of or pertaining to a vehicle; serving as a vehicle;
Adjective
of or relating to or intended for (motor) vehicles; "vehicular traffic"
a.
Of or pertaining to a vehicle; serving as a vehicle; as,
a vehicular contrivance.
Vehicular
Of or pertaining to a vehicle; serving as a vehicle;
Usage Examples
Vehicular, Vehicular, ehicular, Vehicular, Vwehicular, V3ehicular, V4ehicular, Vrehicular, Vsehicular, Vdehicular, Vwhicular, V3hicular, V4hicular, Vrhicular, Vshicular, Vdhicular, Vewhicular, Ve3hicular, Ve4hicular, Verhicular, Veshicular, Vedhicular, Veghicular, Veyhicular, Veuhicular, Vejhicular, Venhicular, Vegicular, Veyicular, Veuicular, Vejicular, Venicular, Vehgicular, Vehyicular, Vehuicular, Vehjicular, Vehnicular, Vehuicular, Veh8icular, Veh9icular, Vehoicular, Vehjicular, Vehkicular, Vehucular, Veh8cular, Veh9cular, Vehocular, Vehjcular, Vehkcular, Vehiucular, Vehi8cular, Vehi9cular, Vehiocular, Vehijcular, Vehikcular, Vehixcular, Vehidcular, Vehifcular, Vehivcular, Vehi cular, Vehixular, Vehidular, Vehifular, Vehivular, Vehi ular, Vehicxular, Vehicdular, Vehicfular, Vehicvular, Vehic ular, Vehicyular, Vehic7ular, Vehic8ular, Vehiciular, Vehicjular, Vehicylar, Vehic7lar, Vehic8lar, Vehicilar, Vehicjlar, Vehicuylar, Vehicu7lar, Vehicu8lar, Vehicuilar, Vehicujlar, Vehicuklar, Vehicuolar, Vehicuplar, Vehicu:lar, Vehicukar, Vehicuoar, Vehicupar, Vehicu:ar, Vehiculkar, Vehiculoar, Vehiculpar, Vehicul:ar, Vehiculqar, Vehiculwar, Vehiculsar, Vehiculzar, Vehiculqr, Vehiculwr, Vehiculsr, Vehiculzr, Vehiculaqr, Vehiculawr, Vehiculasr, Vehiculazr, Vehiculaer, Vehicula4r, Vehicula5r, Vehiculatr, Vehiculafr, Vehiculae, Vehicula4, Vehicula5, Vehiculat, Vehiculaf, Vehiculare, Vehicular4, Vehicular5, Vehiculart, Vehicularf.