Other state

On a gray Saturn Aura: O HI O

Limited

On a brown Ford Mustang: ME2SLOW

End of service

On a silver Mercedes: DXOLOGY

Vintage

On a white Ford Thunderbird: 59 TBIRD

Oldie

On a blue t-top: CORVETE

Pooches

On a blue Pontiac Montana: POODLEZ

Rolling ad

On a black Cadillac CTS 4: ARBON4U (beside a "Discover Arbonne" sticker)

Third degree

On a slate Buick Enclave: 3XGRAD (U of M plate)

Please be quiet

On a grey Mercedes GL450: SHUSH 3

Content Management

On a black Jeep: DRUPAL

Alma Mater

On a blue Chevy Cruze: CH1PS (on a CMU plate)

Breathe

On a white Santa Fe: SMPLIFY

Editor

On a red Pacifica: PRUFRED

Hot

On a red Chrysler Town and Country: ON FIRE

313 Pride

On a burgundy Honda Accord: DTROITR