1978 Mack R686 Test and Maintenance Vehicle - Antique and Classic Mack Trucks General Discussion - BigMackTrucks.com
![1987 Mack R686T S/A Day Cab Truck Tractor in Bath, New York, United States (TruckPlanet Item #6530356) 1987 Mack R686T S/A Day Cab Truck Tractor in Bath, New York, United States (TruckPlanet Item #6530356)](https://cdn.ironpla.net/i/8134/93/dfb56fe1-5e5e-465d-b611-6fe2f0c93bb8.jpg)
1987 Mack R686T S/A Day Cab Truck Tractor in Bath, New York, United States (TruckPlanet Item #6530356)
![ThrowbackThursday Check out this 1978 Mack R686. View more #Mack Trucks at http://www.nexttruckonline.com/search?make=MACK&s-type=truc… | Mack trucks, Mack, Trucks ThrowbackThursday Check out this 1978 Mack R686. View more #Mack Trucks at http://www.nexttruckonline.com/search?make=MACK&s-type=truc… | Mack trucks, Mack, Trucks](https://i.pinimg.com/originals/22/5d/60/225d602b43ddc90e34b5c6d21dab221c.jpg)
ThrowbackThursday Check out this 1978 Mack R686. View more #Mack Trucks at http://www.nexttruckonline.com/search?make=MACK&s-type=truc… | Mack trucks, Mack, Trucks
![1994 Mack RD-686 Roll-Off Truck w/Roll-off Body, Dsl Eng, 8LL Man. Trans, D | Commercial Trucks Waste & Water Trucks Roll Off Trucks | Online Auctions | Proxibid 1994 Mack RD-686 Roll-Off Truck w/Roll-off Body, Dsl Eng, 8LL Man. Trans, D | Commercial Trucks Waste & Water Trucks Roll Off Trucks | Online Auctions | Proxibid](https://images.proxibid.com/AuctionImages/1058/182913/FullSize/172.jpg)