Auction Details for 1978 Mack R686ST
Category: Water Trucks
Year: 1978
Manufacturer: Mack
Model: R686ST
Description: Mack 6 Cylinder Diesel Engine, 9532 Engine hrs, Mack Duplex 6-Speed Manual Transmission, 11R24.5 Front Tires, 11R24.5 Rear Tires, Double Frame, Camelback Spring Suspension, 198 in Wheelbase, Steel Tank, Berkeley PTO Driven Pump, Rear Spray, Side Spray, Equipment-from-Larry-Brown-Excavating Detail: https://www.rbauction.com/ar/1978-mack-r686-st-6x4-water-truck/15286262
Sold for $6,500
- Auction Company: Ritchie Bros. Auctioneers
- Auction Date: 2026-06-25
- Auction Site: Liberty, MO

