About The DOT

REGISTERED MOTOR VEHICLES

• The total number of vehicles registered in Iowa (autos, buses, trucks, trailers, etc.) equaled 4,341,801 in 2015.
• There were 961,328 trucks and truck-tractors registered in Iowa in 2015. Among the trucks registered in Iowa, 934,638 are motor trucks and 26,690 are truck-tractors.
• There were 990,820 registered multipurpose vehicles. (2015)
• Motorists purchased approximately 55 million gallons of gasoline and 1.077 billion gallons of gasohol in Iowa in 2004.