Talk to your current carrier about just adding a vehicle to your policy. USAA insures all my vehicles, you just have to call them if you have one which doesn't have the modern VIN number. The computer crowd can't comprehend a six or seven digit VIN.

1953 Chevrolet 3600
Fried Green T'mater (Vern)
In the Stovebolt Gallery
Caution: Political Statement
Man who runs in front of car gets tired, man who runs behind car gets exhausted.