Depends if you're asking for makes or models. Manufacturers include
Daktari, Datsun (aka Nissan), Daytona, Deuce Customs, Devaux, DRB sports cars, Dacon, Dardo, Democrata, Davis, Detroit-chatham, Dominion, Diamond Arrow...
A full list would take quite a while. I highly recommend checking the link attached.
Dodge
Daihatsu!!!!
3
· diver · dove · duck
dodge
alice,alexses,anna annie.amber.aquaria
Neon, Navigator
Demi Lovato
deleware,dekotas
· Dobra · Drum · Dulcimer
Oldsmobile and Opel are the only car manufacturers I can name that start with O.
A Denali which is a GMC vehicle