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Lot # 9494
1937 CATERPILLAR RD4
Crawler Dozers
Auction Ended:Wed, Oct 29, 2025 12:55 PM (CDT)
Horsepower: 35 HP
ROPS: None
Serial Number: 4G2277W
Transmission Type: Manual
Blade Width: 8 ft
Description: More info to come, but it does run and drive but needs pull started. The pony motor is free, but have not got it running yet. The hydraulics are no...
Updated: Wednesday, October 29, 2025 01:10 PM
Location: Penrose, Colorado
Seller: Jenkins Farms & Equipment
Stock Number: 15800
Description: 1938 Cat RD4 Tractor Dozer. Restored. Electric start gasoline Pony motor, diesel powered. Auxiliary hydraulics. Rear clutch driven belt drive. Loca...
Updated: Thursday, November 14, 2024 12:51 PM
Location: Walford, Iowa
Seller: Bryan Auction Company
Lot # 4549
1937 CATERPILLAR RD4
Crawler Dozers
Auction Ended:Wed, Mar 27, 2024 02:36 PM (CDT)
Horsepower: 45 HP
ROPS: Open
Serial Number: 405779W
Blade Tilt Type: 2-Way
Number of Speeds: 5
Hours Meter: Accurate / Verified
Description: 1937 CATERPILLAR RD-4
+ S/N: 405779W
+ Engine: 5.1L 4-Cyler Diesel
+ HP: 45
+ Transmission: 5-Speed Gear Forward 1 Reverse
+ Dozer Blade
+ H...
Updated: Friday, September 27, 2024 04:11 PM
Location: Clayton, Washington
Seller: 10X Auction
ROPS: None
Serial Number: 40383
Description: Caterpillar RD-4
open station
Updated: Thursday, February 15, 2024 02:12 PM
Location: Roseau, Minnesota
Seller: Steffes Group, Inc - West Fargo
Horsepower: 240 HP
ROPS: None
Serial Number: 4G4799W
Transmission Type: Powershift
Description: 240 Hp, 44'x60" track, 5 speed Powershift, 4 cylinder diesel with pony motor Quantity: 1
Updated: Saturday, February 10, 2024 08:37 AM
Location: Chester, Montana
Seller: Fritz Auction
ROPS: None
Serial Number: 4G300166
Description: Dozer, 16" tracks, running when stored
Updated: Monday, April 15, 2024 08:47 AM
Location: Garrison, North Dakota
Seller: Wolff Auctioneers