1 - 26 of 26 Listings
High/Low/Average
Serial Number: 50012
Stock Number: 711005
Description: Open Station w/ Canopy, 4275 Displayed Hours, Joystick Controls, Hydrostatic Transmission, 75 HP Komatsu Diesel, 126” Blade, 24” Steel Tracks, 1687...
Updated: Tuesday, July 28, 2026 12:38 PM
Location: Seven Valleys, Pennsylvania
Seller: McGrew Auction Company
Hours: 3,361
ROPS: Open
Serial Number: 50027
Description: 2002 Komatsu 31PX-21 dozer, Hours: 3,361 on meter, Serial: 50027, Unit #: 30-15, Cylinders: 4, Fuel type: Diesel, Hydrostatic, OROPS, Canopy, Steer...
Updated: Friday, March 27, 2026 09:58 AM
Location: Muskogee, Oklahoma
Seller: Purple Wave
Stock Number: 2231
Description: * Fleet Surplus * Engine Runs (doesn�t Move), Hours- 7,498, Open Station, 10ft Blade Quantity: 1
Updated: Wednesday, February 11, 2026 11:34 AM
Location: Sebring, Florida
Seller: Insight Auctioneers
Serial Number: 51429
Stock Number: 1411
Description: Komatsu D31PX-21 Dozer, s/n 51429: Sweeps, 6-way Blade, 3658 hrs Quantity: 1
Updated: Thursday, May 29, 2025 01:06 PM
Location: Philadelphia, Mississippi
Seller: Deanco Auction Co
Hours: 5,018
Serial Number: KMT0D007E01050692
Stock Number: 4967
Description: Komatsu D31 PX-21 Bulldozer Komatsu D31 PX-21 Bull Dozer - Engine Runs, will not track Quantity: 1
Updated: Saturday, April 26, 2025 10:45 AM
Location: Ellisville, Mississippi
Seller: Johnny Wright Auctions LLC
Hours: 5,119
ROPS: Enclosed
Serial Number: 50834
Description: Komatsu D31PX 21A Dozer
SN 50834 Hours 5119
Updated: Sunday, November 17, 2024 03:47 AM
Location: Finger, Tennessee
Seller: Clayton Auctions
Hours: 3,023
ROPS: Open
Serial Number: 50306
Stock Number: 1028
Description: *Komatsu D31PX-21, 3023 hrs showing, 10' 6" 6 way blade, hydrostat, 23 1/2" pads, sweeps, rear screen, owner bought a new machine and doesn't need ...
Updated: Tuesday, July 22, 2025 08:33 AM
Location: Kosciusko, Mississippi
ROPS: Open
Serial Number: KMT0D007P01050714
Stock Number: 1247
Description: Komatsu D31 (Needs HST Pump) Quantity: 1
Updated: Tuesday, July 22, 2025 08:20 AM
Location: Dayton, Texas
Seller: Alpha Auctioneers
Hours: 5,500
Stock Number: 4T
Description: Has 1 Bad Final Drive (will not pull on one side) city surplus Quantity: 1
Updated: Thursday, July 24, 2025 08:19 AM
Location: Blue Mountain, Mississippi
Seller: MidSouth Auction and Realty
Hours: 4,918
Horsepower: 75 HP
ROPS: Enclosed
Serial Number: 51549
Description: 2008 Komatsu D31PX-21 Dozer, 75 Hp, 4,918 Hrs Showing, Komatsu SAA4D102E-2 4-Cylinder Engine, Diesel, Water Cooled Engine, 1 Exhausts, Hydrostatic ...
Updated: Thursday, March 28, 2024 09:24 AM
Location: Flemington, New Jersey
Seller: Big Iron
Hours: 3,020
ROPS: Open
Serial Number: 51101
Stock Number: 5908
Blade Tilt Type: 6-Way
Description: HMR: 3020, LGP, Joystick Controls, OROPS W/ Limb Risers, 6 Way Blade, Hydrostatic Trans, 24 In. Pads, S/N: 51101 Quantity: 1
Updated: Thursday, July 24, 2025 01:34 PM
Location: Sardis, Mississippi
Seller: Five Star Equipment Co.
Stock Number: 408
Description: EROPS, SWEEPS, SCREENS, 6 WAY BLADE, PULL BAR, SN- 51143 Quantity: 1
Updated: Thursday, July 24, 2025 02:56 PM
Location: Hazlehurst, Georgia
Seller: Rebel Auction
Serial Number: 50283
Stock Number: 1646
Description: 2004 Komatsu D31PX-21 Dozer, s/n 50283: Canopy, 6-way Blade, 5635 hrs Quantity: 1
Updated: Monday, July 28, 2025 03:45 PM
Location: Philadelphia, Mississippi
Seller: Deanco Auction Co
Hours: 7,210
ROPS: Open
Serial Number: 50645
Description: 2005 KOMATSU D31PX-21 Dozer / Crawler Tractor
6 way blade, canopy, sweeps
Hour Meter Reading: 7,210
Serial Number: 50645
Updated: Wednesday, February 14, 2024 06:23 PM
Location: Montgomery, Alabama
Seller: JM Wood Auction Company Inc
Hours: 2,957
ROPS: Open
Serial Number: KMT0D007E01051101
Description: KOMATSU D31PX-21 CRAWLER TRACTOR SN: KMT0D007E01051101 CANOPY, 6 WAY BLADE, SWEEPS, REAR SCREEN, SBG, HOUR METER READS: 2957
Updated: Wednesday, February 14, 2024 04:39 PM
Location: Brooklyn, Mississippi
Seller: Jeff Martin Auctioneers
Lot # 4753
2003 KOMATSU D31PX-21
Crawler Dozers
Auction Ended:Thu, Dec 29, 2022 01:45 PM (CST)
Hours: 0
Horsepower: 75 HP
ROPS: Enclosed
Serial Number: 50234
Operating Weight: 16,870 lb
Description: Enclosed cab. 75HP. Great parts machine or mechanics special. Missing dash and other unknown parts. Can load for no additional fee
Updated: Friday, September 27, 2024 06:40 PM
Location: Wylie, Texas
Seller: Himes Equipment, LLC
Hours: 2,955
ROPS: Open
Serial Number: 50107
Description: 2002 KOMATSU D31PX-21 Dozer / Crawler Tractor
6 way blade, canopy
Hour Meter Reading: 2,955
Serial Number: 50107
Updated: Sunday, February 11, 2024 10:42 AM
Location: Montgemery, Alabama
Seller: JM Wood Auction Company Inc
Hours: 6,117
ROPS: Open
Serial Number: KM0D007301051428
Description: 2008 Komatsu D31PX-21 Crawler Dozer c/w OROPS, Joystick Controls, 9' 6" 6 Way PAT Blade, Sweeps, Komatsu 4 Cylinder Diesel Engine - KM0D00730105142...
Updated: Sunday, February 11, 2024 09:33 AM
Location: Kissimmee, Florida
Seller: Yoder & Frey Auctioneers
Stock Number: 5650
Description: 2003 KOMATSU D31PX-21 CRAWLER DOZER, S/N 50234,METER READS 2397 HOURS, ENCLOSED CAB, 6-WAY BLADE (NON RUNNING, UNKNOWN ISSUES, MISSING PARTS) Quant...
Updated: Sunday, February 11, 2024 07:58 AM
Location: Cope, South Carolina
Seller: Joey Martin Auctioneers
ROPS: Open
Stock Number: 754
Description: Komatsu D31PX-21 Dozer, HMR:4248 Joystick Controls, 74 HP, 6 Way Blade Hydrostatic Transmission Undercarriage is in good shape Runs, Drives and Ope...
Updated: Saturday, February 10, 2024 07:47 AM
Location: Sardis, Mississippi
Seller: Five Star Equipment Co.
Hours: 1,213
ROPS: Open
Serial Number: D31PX-2150044
Description: KOMATSU CRAWLER TRACTOR CANOPY, 6 WAY BLADE, 24" PADS, SBG, HOUR METER READS: 1213 CNV
Updated: Friday, February 09, 2024 12:26 PM
Location: Kissimmee, Florida
Seller: Jeff Martin Auctioneers
ROPS: Open
Serial Number: 51028
Stock Number: MR568
Description: Komatsu D31PX-21 Dozer Location: Near Newnan, GA Stock Number: MR568 Serial Number: 51028 Hours: Unknown Other Information: Enclosed Cab, 6 Way B...
Updated: Friday, April 12, 2024 11:56 AM
Location: Moreland, Georgia
Seller: TAC Auction
Hours: 3,974
ROPS: Open
Serial Number: 50232
Stock Number: 34269
Description: 2003 KOMATSU D31PX-21 OROPS, 6-Way Blade, 24'' Tracks, Showing 3974 Hours (SN: 50232), Stock# 34269 Quantity: 1
Updated: Tuesday, April 16, 2024 08:04 AM
Location: Livingston, Louisiana
Seller: Henderson Auctions
Hours: 9,153
ROPS: Enclosed
Serial Number: 50201
Stock Number: 615
Description: Komatsu D31PX-21 Dozer Location: Near Newnan, GA Stock Number: MR531 Serial Number: 50201 Hours: 9,153 Other Information: No Hydraulic, Good Underc...
Updated: Tuesday, April 16, 2024 07:32 AM
Location: Moreland, Georgia
Seller: TAC Auction
Hours: 7,368
ROPS: Enclosed
Serial Number: KMT0D007T01051439
Description:
Updated: Tuesday, July 07, 2026 05:04 PM
Location: Leeds, United Kingdom
Seller: Euro Auction
ROPS: Enclosed
Serial Number: KMT0D007T01051439
Description: 2008 Komatsu D31PX-21 6 Way Pat Blade, A/C
Updated: Tuesday, July 07, 2026 07:30 PM
Location: Leeds, United Kingdom
Seller: Euro Auction