View 1 Photo View 0 Videos 1984 Mack Econodyne T/A Concrete Truck At auction Nov. 11 1984 Mack RS690LS T/A Concrete Transit Mixer Truck, 2,277 hrs showing, 182,637 miles showing, Title Will Be Marked Miles Exempt, Mack Econodyne 11L 6-Cylinder Liquid Cooled Turbo Diesel... ConditionUsedStock NumberKS3351 MLS Number14709061CategoryOther Trucks Last Updated11/7/2026 LocationJuniata, NE, US Listed ByBigIron Auctions (844) 253-___ SHOWNUMBERCall Seller Email Seller Save More Info