trucks, cars and suvs roll down an interstate highway in eastern tennessee

automobile beat cargo cars clock color container cool delivering diesel distance distortion down driving eastern effect eighteenwheeler energy environment forest forward fossil freight from fuel gives global heat highway horizontal image industry interstate journey land mode motion multiple outdoors pavement people pollution rising road roll semitruck shimmering shipping steady suvs tennessee tractortrailer traffic trailer transport transportation traveling trip truck trucking trucks vehicle vehicles warming waves