Ind. Code § 9-32-6-7
(a) Unless otherwise provided, dealer license plates may be used only on motor vehicles being held for sale or resale in the dealer's inventory. Dealer license plates may be placed only on motor vehicles in the dealer's inventory for the following reasons:
(d) This subsection does not apply to tractors, dump trucks, trucks with a rear-mounted forklift, or trucks with a mechanism to carry a rear-mounted forklift or implement. While in use, dealer license plates must be displayed on the motor vehicle. The license plate must be displayed in the following manner:
As added by P.L.92-2013, SEC.78. Amended by P.L.62-2014, SEC.17; P.L.217-2014, SEC.164; P.L.5-2015, SEC.31; P.L.151-2015, SEC.46; P.L.174-2016, SEC.59; P.L.120-2020, SEC.49; P.L.182-2021, SEC.9.