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Hours: 213
ROPS: Enclosed
Serial Number: 4X1151
Stock Number: 485
Winch: Yes
Description: Dozer with 10ft power-tilt straight blade, Hyster winch - seller indicates 213 hours since new under carriage and transmission reseal
Updated: Thursday, October 15, 2026 06:01 AM
Location: Sutherlin, Oregon
Seller: I-5 Auctions
Stock Number: 2307
Description: 1981 CATERPILLAR D6D CRAWLER DOZER WITH CARCO 60 WINCH C/W: NEW ESCO PIN ON RAKE, S/U BLADE W/ TILT, CANOPY, 24IN SBG, CARCO 60 WINCH, HITCHMETER R...
Updated: Saturday, October 24, 2026 09:09 PM
Location: Conover, North Carolina
Seller: SAC Auctions LLC
Hours: 3,010
Serial Number: 4X3183
Stock Number: 2483
Description: 1978 Caterpillar D6D Crawler Dozer. SN 4X3183. OROPS. 120 Inch SU Blade. 22 Inch Tracks. Rear Ripper. Sweeps. Rear Screens. Cat 3306 Diesel Engine....
Updated: Sunday, October 25, 2026 09:11 AM
Location: Donna, Texas
Seller: STA Auctioneers
ROPS: Enclosed
Serial Number: 04X08672
Description: Grapple CAT
Newer motor and undercarriage.
Straddle grapple and straight blade.
Updated: Friday, October 09, 2026 08:08 AM
Location: Redding, California
Seller: Shane Co
Hours: 5,099
Horsepower: 140 HP
ROPS: Enclosed
Serial Number: 4X06975
Ripper: Yes
Ripper Type: Multi Shank
Description: this is a good machine..............has the ripper, straight blade with tilt.........erops.../a/c.......................good tracks...on consignmen...
Updated: Friday, September 25, 2026 08:46 AM
Location: Atoka, Oklahoma
Seller: SOUTHWEST TRACTOR & PARTS
Hours: 12,405
ROPS: Open
Serial Number: 04X078XXX
Description: Dozer, Works Good, Reduced from $26,500 to $25,000
Updated: Friday, October 23, 2026 10:55 AM
Location: Seymour, Missouri
Seller: Pool's EQ
ROPS: Open
Serial Number: 9FK00760
Stock Number: Tack Rig
Description: D6D Tack rig - Pipeline Welder Package
S/N 9FK00760
1996 model tractor
2016 Welder Tractor package
Good undercarriage
4-Lincoln DC-400 for aut...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: None
Serial Number: 75W3465
Stock Number: 8839 PIPE
Description: Hydraulic Conversion, Hyd Cwt, 18' Boom
CAT 3306 Turbo
Excellent U/C
Powershift Trans
26" Pads
Updated: Wednesday, September 09, 2026 11:26 AM
Location: Madera, California
Seller: National Equipment, LLC
Hours: 2,529
ROPS: Open
Serial Number: 75W03102
Stock Number: 969eq
Blade Tilt Type: 4-Way
Engine Manufacturer: CATERPILLAR
Description: PS, 9.5FT. STRAIGHT BLADE W/ 8FT. ROOT RAKE ATTACHMENT, STANDARD 24" PADS, 3 FWD GEARS AND 3 BWD GEARS, WITH CANOPY
Updated: Thursday, September 24, 2026 09:56 AM
Location: Claxton, Georgia
Seller: McCorkle Sales
Hours: 13,717
ROPS: Open
Serial Number: 08Z26570
Stock Number: 643EQ
Engine Serial Number: 08Z26570
Description: STRAIGHT BLADE W/TILT, GREAT RUNNING TRACTOR 10' Blade, 24" Pads
Updated: Thursday, September 24, 2026 09:56 AM
Location: Claxton, Georgia
Seller: McCorkle Sales
ROPS: Enclosed
Stock Number: 0889
A/C: Yes
Engine Manufacturer: CATERPILLAR
Engine Turbo: Yes
Description: CAT D6D Special Application Crawler,
Enclosed Cab, A/C,
CAT 3306 DI Turbo Aftercooled, VHP,
24" Tracks,
Direct Drive Transmission 6F+5R,
2 Rem...
Updated: Wednesday, September 16, 2026 08:05 AM
Location: Madera, California
Seller: National Equipment, LLC
Hours: 5,529
Serial Number: 06X01825
Stock Number: 19388
Description: 1984 Caterpillar D6D craw dozer, OROPS, CAT 3306 DI diesel engine, sloped hood, TRUE LGP undercarriage w/ 36" pads, straight blade w/ hydraulic til...
Updated: Sunday, October 18, 2026 06:37 PM
Location: Carbondale, Pennsylvania
Seller: Old Forge Power Equipment Inc.
ROPS: None
Description: Challenger Services Hydraulic Pipelayer, Powershift, Cat 3306 Turbo Diesel, 28" SBG track pads, Email or call for more info,
Updated: Thursday, October 22, 2026 12:07 PM
Location: Woodland, California
ROPS: Enclosed
Stock Number: 084-1
Winch: Yes
Description: *Located in MT** 1983 CAT D6D dozer. No major work is known and no records are available. The Seattle Young winch works, it is fire-ready, and ther...
Updated: Friday, October 23, 2026 03:26 PM
Location: Mesa, Arizona
Seller: Laxton Equipment
ROPS: Enclosed
Description: Grapple CAT
Newer motor and undercarriage.
Straddle grapple and straight blade.
Updated: Friday, October 09, 2026 08:08 AM
Location: Redding, California
Seller: Shane Co
Hours: 2,215
ROPS: Open
Serial Number: 08P02150
Stock Number: GMY100551
Description: Address: 7011 TX-359, Laredo, TX 78043 /// 7419 El Dorado Ct, Laredo, TX 78045
¡¡¡LLÁMANOS AHORA!!! A NUESTRA OFICINA PRINCIPAL (O DIRECTAMENTE...
Updated: Friday, October 16, 2026 02:28 PM
Location: Laredo, Texas
Seller: GM Trucks & Equipment
ROPS: Enclosed
Serial Number: 04X07468
Description: Winch and arch. Very nice CAT.
Updated: Friday, October 09, 2026 08:08 AM
Location: Redding, California
Seller: Shane Co
Hours: 6,805
ROPS: Open
Description: REAR RIPPER, OROPS WITH SWEEPS AND REAR SCREEN,ANGLE BLADE AND CAT TRACK GROUPS!
Updated: Tuesday, August 25, 2026 02:07 PM
Location: Roanoke, Virginia
Seller: Heavy Equipment Solutions
ROPS: Open
Stock Number: 511
Description: CAT D6D SA,
Direct Drive Trans 6F + 4R,
CAT 3306T Aftercooled,
Hard Nose w/ Straight Dozer,
24" Tracks w/ Rubber Inserts.
Updated: Thursday, September 10, 2026 02:46 PM
Location: Madera, California
Seller: National Equipment, LLC
Hours: 7,713
Serial Number: 04X4326
Stock Number: 16970
Description: 1979 Caterpillar D6D crawler dozer, CAT 3306 PC turbo diesel engine, straight blade w/ hydraulic tilt, OROPS, powershift transmission, rear hydraul...
Updated: Thursday, September 24, 2026 07:03 AM
Location: Carbondale, Pennsylvania
Seller: Old Forge Power Equipment Inc.
Serial Number: 04X03593C
Stock Number: EQ328873
Winch: Yes
Description: Blade Tilt - Single Tilt
Blade Type - S
Hand and Foot Control
Online Owner's Manual
Radio - AM FM Radio
ROPS - Enclosed
Steering Type - Lever...
Updated: Friday, September 25, 2026 02:55 PM
Location: Milford, Massachusetts
Seller: MILTON CAT
ROPS: Open
Serial Number: 6X00905
Stock Number: CP-66/D6D LGP Hyd. P
Description: The Challenger Services CP-66 Hydraulic Pipelayer is available with a Caterpillar D6D LGP or D6D tractor. These machines are equipped with ROPS. ...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 6X01582
Stock Number: CP-66/D6D LGP Hyd. P
Description: The Challenger Services CP-66 Hydraulic Pipelayer is available with a Caterpillar D6D LGP or D6D tractor. These machines are equipped with ROPS. ...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Horsepower: 145 HP
ROPS: Open
Serial Number: 4X02229
Stock Number: TACK RIG
Description: D6D Welder Tractor w/(4) DC-400 welders, compressor and lead boom
Quincy 390 compressor, A/C outlets
Tack Rig
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Enclosed
Stock Number: 0870
Ripper: Yes
Description: Ex Government,
Cab, Heat,
Direct Drive Transmission 5F + 4R,
14' Balderson U Dozer w/ Hyd Tilt,
MS Ripper,
36" Track Pads,
Updated: Monday, October 19, 2026 01:43 PM
Location: Madera, California
Seller: National Equipment, LLC
ROPS: Open
Serial Number: 6X00914
Stock Number: CP-66/D6D LGP Hyd. P
Description: The Challenger Services CP-66 Hydraulic Pipelayer is available with a Caterpillar D6D LGP or D6D tractor. These machines are equipped with ROPS. ...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 31X04223
Stock Number: CP-66/D6D LGP Hyd. P
Description: The Challenger Services CP-66 Hydraulic Pipelayer is available with a Caterpillar D6D LGP or D6D tractor. These machines are equipped with ROPS. ...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 6X01991
Stock Number: CP-66/D6D LGP Hyd. P
Description: The Challenger Services CP-66 Hydraulic Pipelayer is available with a Caterpillar D6D LGP or D6D tractor. These machines are equipped with ROPS. ...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
