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Challenger Services
Location:4530 SO Jackson Ave
Tulsa, OK 74107
Phone: (918) 532-6111
Contact: Andy Solomon
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Stock Number: Athey Track Trailer
Length: 17 ft
Width: 84 in
Description: Athey steel track undercarriage with 16” track pads
Deck surface is 7' by 17'.
Steel track trailer is in good condition.
$19,500 FOB Tulsa.
ATH...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Hours: 150
ROPS: Open
Serial Number: 54X00463
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00463
NEW Challenger CPC-561 Hydraulic Conversion
40,000 lbs. capacity
Two speed load line winch
Si...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00410
Stock Number: 561 Mechanical PL
Description: 561D Mechanical Pipelayer S/N 54X00410
Mechanical pipelayer – original Cat winches
40,000 lbs. capacity
Two speed load line winch
Single s...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00731
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00731
Hydraulic conversion
40,000 lbs. capacity
OROPS
Two speed load line winch
Single speed boom winch
2...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00667
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00667
Hydraulic conversion
40,000 lbs. capacity
OROPS
Two speed load line winch
Single speed boom winch
...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00355
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00355
Challenger CPC-561 Hydraulic Conversion - 2013
40,000 lbs. capacity
OROPS
Two speed load line winch
Sing...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00337
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00337
Challenger CPC-561 Hydraulic Conversion - 2013
40,000 lbs. capacity
Two speed load line winch
Single...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: 54X00643
Stock Number: 561D Hydraulic PL
Description: 561D Hydraulic Pipelayer S/N 54X00643
Hydraulic Conversion
40,000 lbs. capacity
OROPS
Two speed load line winch
Single speed boom winch
...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Hours: 6,800
Horsepower: 105 HP
ROPS: Open
Serial Number: 6NL00420
Description: Caterpillar 561H hydraulic pipelayer
1996 model
Hours 6800
HP 105
100% original equipment plus ROPS. Pullmaster hydraulic p...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Hours: 7,000
Horsepower: 105 HP
ROPS: Open
Serial Number: 6NL00357
Description: Caterpillar 561H hydraulic pipelayer
1994 model
Hours 7000
HP 105
S/N 6NL00357
100% original equipment plus ROPS. Pullma...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: TAD00139
Stock Number: Hyd. cwts
Description: CAT 561N Hydraulic Pipelayer S/N TAD00139, 2008 Model, 20 Ton Capacity, Hours: 345, 30" Pads
Hydraulic counterweights
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Hours: 6,391
ROPS: Open
Serial Number: AKM00602
Stock Number: CP561N Combo
Lift Capacity: 50,000 lb
Blade Tilt Type: 6-Way
Description: D6N XL COMBO Hydraulic Pipelayer
D6N XL Hydraulic Pipelayer S/N AKM00602 Tractor: 2004 Model / Attachment: 2007 Model, 25 Ton Capacity, 6 Way Blad...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: Open
Serial Number: AKD00693
Stock Number: CP561N No Blade
Description: Challenger CP561N Hydraulic Pipelayer Attachment on D5N LGP, 40,000 lbs. lift capacity
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: None
Serial Number: 44W00517
Stock Number: CP572G
Lift Capacity: 90,000 lb
Track Shoe Width: 28 in
Drawbar: Yes
Description: Challenger CP572G Hydraulic Pipelayer S/N 44W00517
90,000 lbs.+ lift capacity at 4 ft.
Two speed load line winch / 30,000 lbs. capacity
Single s...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: None
Serial Number: 72W00422
Stock Number: CP572G
Lift Capacity: 90,000 lb
Track Shoe Width: 28 in
Drawbar: Yes
Description: Challenger CP572G Hydraulic Pipelayer S/N 72W00422
90,000 lbs.+ lift capacity at 4 ft.
Two speed load line winch / 30,000 lbs. capacity
Single s...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
ROPS: None
Serial Number: 72W00401
Stock Number: CP572G
Lift Capacity: 90,000 lb
Rear Winch: Yes
Track Shoe Width: 28 in
Description: Challenger CP572G Hydraulic Pipelayer S/N 72W00401
90,000 lbs.+ lift capacity at 4 ft.
Two speed load line winch / 30,000 lbs. capacity
Single s...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Hours: 561.9
ROPS: Open
Serial Number: 77V10187
Stock Number: CP583K/D8K
Description: Challenger CP583K Hydraulic Pipelayer S/N 77V10187
77V10187 - 561.9 hrs
140,000 lbs lift capacity at 4 ft. ...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Hours: 0
ROPS: None
Serial Number: 78V00522
Stock Number: Mechanical Pipelayer
Description: Cat 583K Mechanical Pipelayer S/N 78V00522
Hour meter: 0
Rebuilt spacer plate engine with dyno report – zero hours
Powershift transmission
Hydr...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
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: 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: 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
ROPS: Open
Serial Number: 6X01903
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: 65V04559
Stock Number: TACK RIG
Description: CAT D7G Welder Tractor w/4 - Lincoln DC-400 welders
Caterpillar D7G WELDER TRACTOR equipped with (4) Lincoln DC-400 Welders, Quincy 390 Compressor...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
Stock Number: Pipe Trailer
Length: 48 ft
Width: 120 in
Composition: Steel
Tires: Terra Tires
Number of Rear Axles: Single
Description: Challenger CTT-40 Steerable Terra Trailer
S/N 4171162
Steerable pipe trailer, Flotation Terra tires. Trailer is equipped with cross cable and crab...
Updated: Tuesday, September 22, 2026 07:49 AM
Location: Tulsa, Oklahoma
Seller: Challenger Services
