Auction Details for Caterpillar 631D
Category: Off-Highway Water Trucks
Year: 1981
Manufacturer: Caterpillar
Model: 631D
Description: 1981 Cat 631D Water Wagon
Sold for $10,000
- Auction Company: IronPlanet
- Auction Date: 2026-01-08
- Auction Site: https://www.ironplanet.com/jsp/equip/auction.jsp?groupId=111270&utm_medium=feed&utm_source=CE1012&src=mktg, CA, 93210

