Auction Details for 1981 Caterpillar 631D
Category: Scrapers
Year: 1981
Manufacturer: Caterpillar
Model: 631D
Description: Enclosed Cab (Door missing), Air Ride Seat, Cushion Hitch, 33.25-35 Tires, Equipment-from-Larry-Brown-Excavating Detail: https://www.rbauction.com/ar/1981-cat-631d-motor-scraper/15286236
Sold for $3,500
- Auction Company: Ritchie Bros. Auctioneers
- Auction Date: 2026-06-25
- Auction Site: Liberty, MO

