banner

Vacuum Truck For Sale Near Columbus, OH

Your nationwide no-reserve equipment auction. Purple Wave - Straight. Simple. Sold.

Register Now!
1 Results
Auction Date
Zip Radius
Zip Code

Range
Make
Model
Kenworth
Year
Minimum Year
Maximum Year
State
City
Pennsylvania
Current Bid

Sort by

2019 Kenworth T880 vacuum truck - YA3016YA3016
2019 Kenworth T880 vacuum truck

Current Bid

 

$475.00

 

/ 6 Bids

 

Insurance Salvage

 

West Mifflin, PA

 

8/06/2026 Thursday

2019 Kenworth T880 vacuum truck
  • Miles: 727,140 on odometer
  • Hours: 40,076 on meter
  • VIN: 1NKZL40X1KJ242911
  • Unit #: 46275546
Engine
  • Cummins X15
  • Displacement: 15.0L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Eaton Fuller RTL018918B
  • Manual
  • Speed: 18
Chassis
  • Axles: Triple
  • Pusher axle
  • Differential lock: Full
  • Suspension: Air
  • Brakes: Air
  • GVWR: 66,000 lbs
Interior
  • AC, Heat
  • Heated mirrors
  • Power windows
  • Cruise control
Features
  • Bed
    • Morocco Welding V110
    • Serial: 691
    • Length: 20'
    • Top hatches: 1
    • Rear manway
    • Rear outlet: 4"
  • Vacuum pump
    • Masport HD400W
    • Serial: FY L038
Tires
  • Front: 385/65R22.5
  • Rear: 11R24.5
  • Pusher: 315/80R22.5
Notes
  • Collision damage
  • Axle damaged
  • Driveshaft disconnected
  • Non-operational unit
    • Unit must be towed or hauled
Insurance salvage, stored at a secured facility
Please review REQUIRED REMOVAL INSTRUCTIONS

Titles will be distributed after confirmation of payment and removal.
Pennsylvania salvage title
Title distribution may be delayed up to 30 days from verification of funds.
Recently Sold
2007 Sterling L7500 hydrovac truck - ER3072ER3072
2007 Sterling L7500 hydrovac truck

Contract Price

 

$38,500.00

 
 

Mayfield, KY

 

7/30/2026 CLOSED

2007 Sterling L7500 hydrovac truck
  • Miles: 69,545 on odometer
  • Hours: 11,017 on meter
  • VIN: 2FZHATDC67AY32675
Engine
  • Caterpillar C7
  • Displacement: 7.2L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Automatic
Chassis
  • Axles: Tandem
  • Differential lock: Inter-axle
  • Suspension: Spring over walking beam
  • Brakes: Air
  • GVWR: 60,000 lbs
Interior
  • AC, Heat
  • Cruise control
Features
  • Bed
    • Tank bed
    • Vac-Con V316LHA
    • Serial: 01074513
    • Width: 8'
Tires
  • Front: 435/65R22.5
  • Rear: 11R22.5
Kentucky title
Title distribution may be delayed up to 30 days from verification of funds.
2022 Freightliner 114SD hydrovac truck - DU6336DU6336
2022 Freightliner 114SD hydrovac truck

Contract Price

 

$193,600.00

 
 

Gainesville, GA

 

7/30/2026 CLOSED

2022 Freightliner 114SD hydrovac truck
  • Miles: 72,001 on odometer
  • Hours: 5,762 on meter
  • VIN: 1FVMG3FMXNHNG4627
Engine
  • Cummins X12
  • Displacement: 11.9L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Allison 4500RDS
  • Automatic
Chassis
  • Axles: Triple
  • Pusher axle
  • Differential lock: Inter-axle
  • Suspension: Air
  • Brakes: Air
  • PTO
  • GVWR: 77,020 lbs
Interior
  • AC, Heat
  • Heated mirrors
  • Power windows
  • Cruise control
  • Backup camera
Features
  • Water pump
    • Pratissoli HF25
    • PSI: 4060
  • Water heater
    • GeniSys
  • Hose reel
    • Telescopic boom
    • (3) remote controls
  • Tank capacity: 12 cu.yd.
Tires
  • Front: 425/65R22.5
  • Rear: 11R22.5
  • Lift axle: 255/70R22.5
Georgia electronic title
Title has a lien that will be released following the close of the auction.
A paper title will be printed once the lien is released.
Title distribution may be delayed up to 30 days from verification of funds.
2007 Peterbilt 357 sewer jetter truck - FK4054FK4054
2007 Peterbilt 357 sewer jetter truck

Contract Price

 

$23,100.00

 
 

Indianapolis, IN

 

7/29/2026 CLOSED

2007 Peterbilt 357 sewer jetter truck
  • Miles: 110,070 on odometer
  • Hours: 14,826 on meter
  • VIN: 1NPALU0X87N667002
  • Unit #: 175
Engine
  • Caterpillar C13 Acert
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Allison
  • Automatic
Chassis
  • Axles: Tandem
  • Differential lock: Full
  • Suspension: Camelback
  • Brakes: Air
  • PTO
  • GVWR: 66,000 lbs
Interior
  • AC, Heat
  • Heated mirrors
  • Cruise control
Features
  • Bed
    • Tank bed
    • Vac-Con V312LHA
    • Serial: 06064320
    • Length: 18'
    • Width: 96"
    • Rear outlet: 6"
  • Engine
    • Deutz BF 4M 2012 C
    • Serial: 25006692
    • Cylinders: 4
    • Fuel type: Diesel
    • kW: 10
  • Water pump
    • Vac -Con N/A
    • Serial: N/A
  • Hose reel
    • Front
    • Hydraulic
    • Diameter: 52"
    • Telescopic boom
      • Diameter: 8"
Tires
  • Front: 425/65R22.5
  • Rear: 11R22.5
Indiana title
Title distribution may be delayed up to 30 days from verification of funds.
2009 International WorkStar 7400 sewer jetter truck - FC2726FC2726
2009 International WorkStar 7400 sewer jetter truck

Contract Price

 

$83,600.00

 
 

Highland, IL

 

7/21/2026 CLOSED

2009 International WorkStar 7400 sewer jetter truck
  • Miles: 23,903 on odometer
  • Hours: 2,904 on meter
  • VIN: 1HTWCAZR09J073484
Engine
  • International Maxxforce GDT310
  • Displacement: 9.3L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Allison
  • Automatic
Chassis
  • Axles: Single
  • Suspension: Spring
  • Brakes: Air
  • PTO
  • GVWR: 41,000 lbs
Interior
  • AC, Heat
  • Heated mirrors
  • Cruise control
  • Auxiliary controls
Features
  • Bed
    • Tank bed
    • Vactor 2110-821RCS15
    • Serial: 08-11V-11465
    • Rear outlet: 6"
  • Vacuum pump
    • Roots
  • Hose reel
    • Front
    • Diameter: 1"
    • Telescopic boom
      • Diameter: 8"
    • Remote control
Tires
  • Front: 425/65R22.5
  • Rear: 11R22.5
Illinois title
Title distribution may be delayed up to 30 days from verification of funds.
2015 Freightliner 108SD sewer jetter truck - DV2013DV2013
2015 Freightliner 108SD sewer jetter truck

Contract Price

 

$166,100.00

 
 

West Milwaukee, WI

 

7/16/2026 CLOSED

2015 Freightliner 108SD sewer jetter truck
  • Miles: 12,772 on odometer
  • Hours: 2,903 on meter
  • VIN: 1FVHG5CY4FHGS2857
Engine
  • Cummins ISL
  • Displacement: 8.9L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Allison 3000 RDS
  • Automatic
Chassis
  • Axles: Tandem
  • Differential lock: Inter-axle
  • Suspension: Spring over walking beam
  • Brakes: Air
  • PTO
  • GVWR: 66,000 lbs
  • Wheelbase: 264"
Interior
  • AC, Heat
  • Cruise control
Features
  • Bed
    • Tank bed
    • Vacall AJV1215 PWO2386
    • Serial: AJV0004395
    • Length: 21'
    • Width: 102"
    • Rear manway
    • Rear outlet: 4"
  • Spoil tank
    • Capacity: 12 cu. ya.
  • Water pump
    • GP MWSR50
    • Serial: 14014019
    • PSI: 2000
    • GPM: 87
  • Vacuum pump
    • Roots 824 RCS
    • Serial: 150591659
    • CFM: 4100
  • Hose reel
    • Front
    • Hydraulic
    • Telescopic boom
      • Diameter: 8"
      • Length: 23'
    • Remote control
  • Hose diameter: 1.25"
Tires
  • Size: 11R22.5
  • Rear: 425/65R22.5
Wisconsin title
Title distribution may be delayed up to 30 days from verification of funds.
2011 International WorkStar 7300 hydrovac truck - DV2039DV2039
2011 International WorkStar 7300 hydrovac truck

Contract Price

 

$17,050.00

 
 

Dale, WI

 

7/16/2026 CLOSED

2011 International WorkStar 7300 hydrovac truck
  • Miles: Unknown
  • VIN: 1HTWYSHT5BJ368087
Engine
  • International Maxxforce 11
  • Displacement: 10.5L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Manual
Chassis
  • Axles: Tandem
  • Suspension: Spring over walking beam
  • Brakes: Air
  • PTO
  • GVWR: 66,000 lbs
  • Wheelbase: 720"
Interior
  • AC, Heat
  • Cruise control
Features
  • Bed
    • GapVax HP-55
    • Length: 26'
    • Width: 102"
    • Top hatches: 2
    • Rear manway
    • Rear outlet: 6"
  • Water pump
    • Giant T7379
  • Vacuum pump
    • Ingersoll rand SIAV 8720
  • Water heater
    • Water Protech MFG
  • Hose reel
    • Telescopic boom
    • Remote control
Tires
  • Front: 425/65R22.5
  • Rear: 11R22.5
Notes
  • Engine issues, fire damage
  • Parts missing
  • Unit must be towed or hauled
  • Non-operational unit
Wisconsin title
Mileage has not been verified. Odometer discrepancy will be marked on the title.
Title distribution may be delayed up to 14 days from verification of funds.
2014 International 4300 vacuum truck - FC5680FC5680
2014 International 4300 vacuum truck

Contract Price

 

$24,750.00

 
 

Columbia, MO

 

6/09/2026 CLOSED

2014 International 4300 vacuum truck
  • Miles: 64,671 on odometer
  • Hours: 5,702 on meter
  • VIN: 1HTJTSKN1EH021953
Engine
  • International Maxxforce
  • Displacement: 6.4L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Eaton Fuller
  • Manual
  • Speed: 6
Chassis
  • Axles: Single
  • Differential lock: Inter-axle
  • Suspension: Spring
  • Brakes: Air
  • PTO
  • GVWR: 33,000 lbs
  • Wheelbase: 205"
Interior
  • AC, Heat
  • Heated mirrors
  • Cruise control
Features
  • Bed
    • Tank bed
    • Progress VAC2500VTA66
    • Capacity: 2,500 gallons
    • Top hatches: 2
    • Rear manway
  • Vacuum pump
    • Challenger 866-FS
    • Serial: 48311
Tires
  • Size: 11R22.5
Notes
  • Dash warning indicator: Check engine
  • Jump start required during on-site data collection
  • Engine issues, metal in oil
Missouri title
Title distribution may be delayed up to 14 days from verification of funds.
2026 Peterbilt 567 vacuum truck - YA1887YA1887
2026 Peterbilt 567 vacuum truck

Contract Price

 

$69,300.00

 
 

Barberton, OH

 

5/21/2026 CLOSED

2026 Peterbilt 567 vacuum truck
  • Miles: 10,393 on odometer
  • VIN: 1NPCX4EX6TD791355
  • Unit #: 96916495
Engine
  • Cummins X15
  • Serial: 80720828
  • Displacement: 14.9L
  • Cylinders: 6
  • Fuel type: Diesel
  • HP: 565
Transmission
  • Automatic
Chassis
  • Axles: Triple
  • Pusher axle
  • Tag axle
  • Differential lock: Full
  • Suspension: Air
  • Brakes: Air
  • PTO
  • GVWR: 80,000 lbs
Interior
  • AC, Heat
  • Heated mirrors
  • Power windows
  • Cruise control
  • Auxiliary controls
  • Brake controller
Features
  • Bed
    • Tank bed
    • ITI Trailers & Truck Bodies 5100 GAL
    • Serial: ITI 020546
    • Length: 21'
    • Width: 64"
    • Capacity: 5,100 gallons
    • Top hatches: 2
    • Rear manway
    • Rear outlet: 5"
  • Vacuum pump
    • National Vacuum Equipment 607 PRO
    • Serial: 84402
Tires
  • Front: 315/80R22.5
  • Rear: 11R24.5
  • Lift axle 255/70R22.5
Notes
  • Dash warning indicator: Check engine, Primary air pressure low, Transmission air low
  • Windshield chipped or cracked
  • Rollover damage
  • Air system issues, will not build pressure
  • Drive shaft removed, but included
  • Unit must be towed or hauled
Insurance salvage, stored at a secured facility
Please review REQUIRED REMOVAL INSTRUCTIONS

Titles will be distributed after confirmation of payment and removal.
Ohio salvage title
Title distribution may be delayed up to 30 days from verification of funds.
2020 Peterbilt 567 sewer jetter truck - FK1399FK1399
2020 Peterbilt 567 sewer jetter truck

Contract Price

 

$133,100.00

 
 

Fort Wayne, IN

 

5/21/2026 CLOSED

2020 Peterbilt 567 sewer jetter truck
  • Miles: 62,527 on odometer
  • Hours: 6,101 on meter
  • VIN: 1NPCLP0X9LD686653
Engine
  • Paccar MX-13
  • Displacement: 12.9L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Allison
  • Automatic
Chassis
  • Axles: Tandem
  • Differential lock: Full
  • Suspension: Spring over walking beam
  • Brakes: Air
  • PTO
  • GVWR: 64,000 lbs
Interior
  • AC, Heat
  • Heated mirrors
  • Power windows
  • Cruise control
Features
  • Bed
    • Hi-Vac Aquatech B10/1450
    • Serial: 20191120
  • Water pump
    • Pratissoli MKR60
    • PSI: 2465
    • GPM: 91.4
  • Water heater
    • Dynablast
  • Hose reel
    • Rear
    • Hydraulic
    • Telescopic boom
      • Diameter: 8"
    • Remote control
Tires
  • Front: 425/65R22.5
  • Rear: 11R22.5
Notes
  • Service records available upon request via email to [email protected]
  • Additional poly tank included
Indiana title
Title distribution may be delayed up to 14 days from verification of funds.
2004 Sterling L9500 sewer jetter truck - FK1294FK1294
2004 Sterling L9500 sewer jetter truck

Contract Price

 

$17,050.00

 
 

Shepherdsville, KY

 

5/14/2026 CLOSED

2004 Sterling L9500 sewer jetter truck
  • Miles: 416,072 on odometer
  • Hours: 21,788 on meter
  • Miles or hours may vary, unit still in use
  • VIN: 2FZHAZAS84AM62548
Engine
  • Caterpillar C12
  • Displacement: 12.0L
  • Cylinders: 6
  • Fuel type: Diesel
  • HP: 340
Transmission
  • Automatic
Chassis
  • Axles: Tandem
  • Differential lock: Inter-axle
  • Suspension: Spring over walking beam
  • Brakes: Air
  • GVWR: 66,000 lbs
Interior
  • AC, Heat
Features
  • Bed
    • Vactor 2115HR80/42-15
    • Serial: 04-04V-8887
    • Rear outlet: 7"
  • Hose reel
    • Front
    • Hydraulic
    • Telescopic boom
      • Diameter: 8"
    • Remote control
Tires
  • Front: 425/65R22.5
  • Rear: 11R22.5
Notes
  • Dash warning indicator: ABS
Kentucky title
Title distribution may be delayed up to 30 days from verification of funds.
2005 International 7400 sewer jetter truck - ER0406ER0406
2005 International 7400 sewer jetter truck

Contract Price

 

$10,450.00

 
 

Rochester, IL

 

5/14/2026 CLOSED

2005 International 7400 sewer jetter truck
  • Miles: 95,153 on odometer
  • Hours: 12,615 on meter
  • VIN: 1HTWGAZT95J006599
Engine
  • Displacement: 9.34L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Automatic
Chassis
  • Axles: Tandem
  • Differential lock: Inter-axle
  • Suspension: Spring over walking beam
  • Brakes: Air
  • PTO
Interior
  • AC, Heat
Features
  • Bed
    • Tank bed
    • Vactor 2112-6
    • Serial: 04-11V-9154
    • Capacity: 1,000 gallons
  • Engine
    • John Deere
    • Displacement: 6.8L
    • Cylinders: 6
    • Fuel type: Diesel
  • Water pump
    • Vactor
    • PSI: 2500
    • GPM: 80
  • Hose reel
    • Front
    • Hydraulic
    • Diameter: 1"
    • Length: 500'
    • Telescopic boom
      • Diameter: 8"
Tires
  • Size: 425/65R22.5
Notes
  • Dash warning indicator: Check engine
  • Windshield chipped or cracked
  • Non-operational hydraulic functions
    • Hydraulic leak
    • Non-operational fluid heat exchanger, needs replaced
Illinois title
Seller is an Illinois licensed motor vehicle dealer. The buyer may be required to pay sales tax and/or registration fees to the dealer prior to taking possession. Buyers may be required to provide identification to the licensed dealer to comply with state laws. Title will be assigned and distributed by the dealer. Please contact the seller for distribution questions.
2026 International HX620 vacuum truck - YA3018YA3018
2026 International HX620 vacuum truck

Contract Price

 

$62,700.00

 
 

West Mifflin, PA

 

5/07/2026 CLOSED

2026 International HX620 vacuum truck
  • Miles: 5,764 on odometer
  • Hours: 245 on meter
  • VIN: 3HTPCSZT9TN586694
  • Unit #: 46630996
Engine
  • International S515
  • Displacement: 12.7L
  • Cylinders: 6
  • Fuel type: Diesel
  • Engine brake
Transmission
  • Automated manual
Chassis
  • Axles: Triple
  • Pusher axle
  • Differential lock: Full
  • Suspension: Air
  • Brakes: Air
  • PTO
  • GVWR: 86,000 lbs
Interior
  • AC, Heat
  • Heated mirrors
  • Power windows
  • Cruise control
Features
  • Bed
    • Tank bed
    • ITI Trailers & Truck Bodies 5100 gal
    • Serial: ITI C21038
    • Length: 21' 6"
    • Width: 98"
    • Capacity: 5,100 gallons
  • Vacuum pump
    • Challenger 607 PRO
Tires
  • Front: 425/65R22.5
  • Rear: 11R24.5
Notes
  • Dash warning indicator: Check engine, ABS, Traction control
  • Windshield chipped or cracked
  • Jump start required during on-site data collection
  • Rollover damage
  • Lift axle tires missing
Buyer responsible for all aspects of loadout and removal
Insurance salvage, stored at a secured facility
Please review REQUIRED REMOVAL INSTRUCTIONS

Titles will be distributed after confirmation of payment and removal.
Pennsylvania salvage title
Title distribution may be delayed up to 30 days from verification of funds.
2004 Sterling LT7500 vacuum truck - DT2881DT2881
2004 Sterling LT7500 vacuum truck

Contract Price

 

$8,360.00

 
 

Hopewell, VA

 

5/07/2026 CLOSED

2004 Sterling LT7500 vacuum truck
  • Miles: 176,923 on odometer
  • Hours: 13,492 on meter
  • VIN: 2FZHATDC94AN18725
Engine
  • Caterpillar C7
  • Cylinders: 6
  • Fuel type: Diesel
  • HP: 300
Transmission
  • Allison MD-3066P
  • Automatic
Chassis
  • Axles: Tandem
  • Differential lock: Inter-axle
  • Suspension: Spring over walking beam
  • Brakes: Air
  • PTO
  • GVWR: 60,000 lbs
Interior
  • AC, Heat
  • Cruise control
Features
  • Bed
    • Vactor 2110HR80/42-15
    • Serial: 04-037-8851
    • Length: 12'
    • Width: 72"
    • Rear outlet: 6"
  • Hose reel
    • Front
    • Hydraulic
    • Diameter: 48"
    • Telescopic boom
      • Diameter: 8"
Tires
  • Front: 425/65R22.5
  • Rear: 11R22.5
Notes
  • Rear jet pump rebuilt
  • Rear door on vac body replaced
  • Jump start required during on-site data collection
View repairs
Virginia title
Seller is a government entity who will be assigning and distributing the title. Please contact the seller for distribution questions.
Title distribution may be delayed up to 14 days from verification of funds.
2014 Mack GU713  sewer jetter truck - EM5025EM5025
2014 Mack GU713 sewer jetter truck

Contract Price

 

$269,500.00

 
 

Caledonia, WI

 

4/28/2026 CLOSED

2014 Mack GU713 sewer jetter truck
  • Miles: 24,030 on odometer
  • Hours: 5,097 on meter
  • VIN: 1M2AX09C2EM020307
Engine
  • Mack MP8-425M
  • Displacement: 12.8L
  • Cylinders: 6
  • Fuel type: Diesel
Transmission
  • Allison 4500-RDS-6
  • Automatic
Chassis
  • Four wheel drive
  • Axles: Tandem
  • Differential lock: Inter-axle
  • Suspension: Camelback
  • Brakes: Air
  • PTO
  • GVWR: 66,000 lbs
Interior
  • AC, Heat
  • Power windows
  • Cruise control
  • Brake controller
Features
  • Bed
    • Vactor 2100
    • Length: 24'
    • Width: 8' 6"
  • Water pump
    • Rodder
    • PSI: 2500
    • GPM: 80
  • Debris tank
    • Capacity: 15 cu.ya.
  • Water tank
    • Capacity: 1,500 gallons
  • Knife valve
    • 6"
  • Hose reel
    • Front
    • Diameter: 1"
    • Length: 800'
    • Telescopic boom
    • Remote control
Tires
  • Front: 445/65R22.5
  • Rear: 11R22.5
Wisconsin title
Title distribution may be delayed up to 30 days from verification of funds.
2025 Peterbilt 567  hydrovac truck - YA2228YA2228
2025 Peterbilt 567 hydrovac truck

Contract Price

 

$129,800.00

 
 

Lumberton, NC

 

4/23/2026 CLOSED

2025 Peterbilt 567 hydrovac truck
  • Miles: 33,922 on odometer
  • VIN: 1NPCX4TX9SD714190
  • Unit #: 98441355
Engine
  • Cummins X15
  • Displacement: 15.0L
  • Cylinders: 6
  • Fuel type: Diesel
  • HP: 525
Transmission
  • Allison
  • Automatic
Chassis
  • Axles: Triple
  • Pusher axle
  • Differential lock: Full
  • Suspension: Air
  • Brakes: Air
  • PTO
  • GVWR: 88,000 lbs
Interior
  • AC, Heat
  • Power windows
  • Cruise control
Features
  • Bed
    • Eco Lite
    • Length: 15'
    • Width: 99"
    • Capacity: 1,550 gallons
    • Rear outlet: 8"
  • Water pump
    • Cat 35AG3560.226119
    • PSI: 4000
    • GPM: 20
  • Vacuum pump
    • ROBUSCHI RB-DV125
    • Serial: 2402385
  • Water heater
    • DynaBlast HV690FLS12VTORN
    • Serial: 202408060
    • PSI: 3500
  • Hose reel
    • Remote control
Tires
  • Front: 425/65R22.5
  • Rear: 11R24.5
Notes
  • Dash warning indicator: Check engine, ABS, Brake
  • Dead battery
  • Unknown operating condition remote control, damaged
  • Collision damage
  • Unknown operating condition
    • Unit must be towed or hauled
Buyer responsible for all aspects of loadout and removal
Insurance salvage, stored at a secured facility
Please review REQUIRED REMOVAL INSTRUCTIONS

Titles will be distributed after confirmation of payment and removal.
North Carolina salvage title
Title distribution may be delayed up to 30 days from verification of funds.

Ready to Buy or Sell Vacuum Truck?

Join countless satisfied customers who helped us achieve 400,000+ successful equipment transactions in the last decade!

Vacuum Truck For Sale Near Columbus, OH | Purple Wave Auction