T.C.A. 55-3-101 (a) Indicates every motor vehicle or motorized bicycle, as defined in chapter 8 of this title, and every trailer, semi trailer, and pole trailer as defined by § 55-1-105, when driven or moved upon a highway, and every mobile home or house trailer when occupied shall be subject to the registration and certificate of title provisions of chapters 1-6 of this title, except as indicated in T.C.A. 55-3-101 (1) through 55-3-101 (4).
However, there are certain instances when a Title Only is applicable:
In all other instances of an owners desiring to apply for a certificate of title without registering the vehicle, a written request outlining the reasons and need will be necessary. Consideration for approval for title without registration may be requested by writing to:
Tennessee Department of Revenue
Taxpayer and Vehicle Services Division
Information Unit
44 Vantage Way, Suite 160
Nashville , TN 37243-8050