View 86 Photos View 0 Videos 1977 Mack DM685 Dump Truck Price Drop $21,000 USD 1977 Mack DM685 Triaxle Dump Truck- 235 HP Mack 3B Diesel, **Mack 237 15-Speed Manual Trans (Goes 75 MPH)**, Jake Brake, **NEW Trunion NEW DRIVE TIRES, Ratio- 4.50, 34,872 On Odometer, 20K... ConditionUsedUsage947 HoursStock NumberRWV0c00P741484 MLS Number12797003CategoryDump Trucks Last Updated3/28/2026 LocationElysburg, PA, US Sold ByProxy Equipment (844) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info