Model · VIN lookup
Mack U686ST
Run a free VIN check on any Mack U686ST — decode, safety recalls, title & history. 1 on record, model years 1981–1981.
Mack U686ST by model year
Recalls, common problems, safety ratings, MPG and value for each year.
Mack U686ST vehicles
About Mack U686ST VIN checks
Every Mack U686ST has a unique 17-character VIN that encodes its build year, engine, factory and trim. Enter it above to instantly decode those specs and pull any NHTSA safety recalls — free. For title status, salvage/total-loss history, odometer readings and accidents, unlock the full Mack U686ST history report on the vehicle's page.
Buying a used Mack U686ST? Always cross-check the VIN on the dashboard and door jamb against the title, and run it here before you pay.