Answer:

REO

AnswerCrossword Clue
REOClassic car
REOAntique auto
REOClassic auto
REOHupmobile contemporary
REORockers .. Speedwagon
REORockers .... Speedwagon
REOAuto-manufacturer's monogram
REOOld auto
REORock's .. Speedwagon
REORockers ... Speedwagon
REOVintage auto
REOVintage car
REOCustom Royale of old autodom
REOModel T rival
REO... Speedwagon
REOLetters before Speedwagon (the band) or Speed Wagon (the car)
REO... Speedwagon (band that would have had a different name if its keyboardist hadn't taken a transportation history class)
REO'20s auto
REOModel T contemporary
REOAuto monogram
REOFlying Cloud, e.g.
REOOld Olds car
REOCar of yore
REOOld car make
REOOld Olds
REO.. Speedwagon
REOSpeedwagon letters
REOOld Oldsmobile
REOSpeedwagon monogram
REOVintage Olds
REOOld-time motorcar
REOFamous automaker's initials
REOOld-time Olds
REOVintage runabout initials
REO... Speed Wagon (vintage auto)
REOEarly General Motors rival
REO... Royale (Depression-era car)
REOOlds creation
REOPopular '20s auto
REOStutz Bearcat contemporary