BURBANK, Calif.—Talk-show host Phil McGraw's pristine 1957 Chevrolet Bel Air convertible has been stolen from a Southern California hot rod shop.

The Los Angeles County Sheriff's Department says in a news release that McGraw was driving the collector car when it broke down on Sunday and was taken to the RODZ shop in Burbank.

The car is worth at least $80,000 and was stolen that night.

The RODZ auto shop is offering a $1,000 reward for information leading to the arrest and conviction of the thief and the safe return of the vehicle.