Okla. Stat. tit. 47, § 47-1-141: Owner

A person who holds the legal title of a vehicle or in the event

a vehicle is the subject of an agreement for the conditional sale or

lease thereof with a right of purchase upon performance of the

conditions stated in the agreement and with an immediate right of

possession vested in the conditional vendee or lessee, or in the

event a mortgagor of a vehicle is entitled to possession, then such

conditional vendee or lessee or mortgagor shall be deemed the owner

for the purpose of this Code.