Used
1998 Mack RD688S Truck
Truck · Mack RD688S
Listing Overview
Mack RD688S Water Truck Tandem axle 4000 Gallon 2 Rear spray heads Cat walk with fold down, hand rails Tire are 80% or better Gear driven pump Suction fill or top fill Truck is in good running condition
Specifications
Condition & Buyer Notes
Confirm mechanical condition, service records, active leaks and core functions — ideally with an independent inspection — before you send a deposit.
Work out the monthly payment and get pre-qualified, so you negotiate as a buyer who can actually close.
Get a transport quote based on pickup, delivery and dimensions so distance doesn’t sink an otherwise good deal.
Finance This Unit
A serious buyer should know the monthly number before negotiating. Use the payment estimate in the sidebar, then request pre-qualification if the unit fits your work and budget.
Shipping & Transport
Distance shouldn’t kill a good deal. Request a transport quote based on pickup, delivery, dimensions and whether the unit can load under its own power.

