In Season One Episode 8 (Trust Doesn't Rust)Just after Micheal is in the Trailer with Devon and Bonnie they show the 2 guys in KARR hiiting up buildings and banks for money, When they show the American Coin CO sign you will see KARR heading toward it at great speed, It is actually KITT with stars all over it from the episode Slammin Sammy's Stunt Show Spectacular, They are re-using old footage from the show. You can see the stars all over the car. The spot is located at 25:27 in the show