1968 Plymouth Road Runner This is a Classified ad on eBay for a fixed price of $33,400, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More DetailsYear: 1968. 🇺🇸 Classic Mopar muscle-car engineering. 🏁 Sure Grip differential. 📸 ADDED HISTORICAL INTEREST. 🏁 Sure Grip differential for classic performance appeal. ⚙️ TorqueFlite automatic transmission. More Vehicles Like This 1969 Plymouth Roadrunner$59,9001970 Plymouth Roadrunner$18,5001975 Plymouth Roadrunner$19,5001968 Plymouth Roadrunner$249,675