Peterson Cat provides Caterpillar and agricultural equipment, parts, service and rental to customers in 100,000 square miles of territory. We're proud to support your business from eighteen full service locations. New & Used Peterson sells and supports the entire line of Cat equipment. We're also your authorized source for agricultural equipment from Challenger, Massey Ferguson, RoGator, Fendt and other AGCO brands. We're proud to represent other top-name manufacturers like Pierce, Denharco, Claas, and more. Our sales representatives are ready to handle all of your needs, from operator training to financing. We also have a large fleet of used equipment, from skid steer loaders to D11 track-type tractors. Attachments & Work Tools Peterson offers attachments made just for your job. From buckets, blades, and forks to processors, pulverizers, and shears, Cat Attachments enhance your machine's productivity and utility. Field Service Our fleet of heavy equipment service trucks are on-call day and night. When

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Newest Listings by Peterson Machinery

  • 2018 CATERPILLAR 259D
    $45,000

    Tier 4

    Peterson Machinery

    Santa Rosa, California
    catused.com
    1,873 hours
    3 years old
  • 2017 CATERPILLAR CC34
    $52,000

    Peterson Machinery

    Santa Rosa, California
    catused.com
    368 hours
    4 years old
  • 2016 CATERPILLAR 966M
    $155,500

    Tier 4

    operating weight: 26 tn

    Peterson Machinery

    Fortuna, California
    catused.com
    8,265 hours
    5 years old
  • 2017 CATERPILLAR 303
    $28,000

    operating weight: 4 tn

    Peterson Machinery

    San Leandro, California
    catused.com
    1,448 hours
    4 years old
  • 2015 CATERPILLAR 314
    $105,000

    operating weight: 4 tn

    Peterson Machinery

    Medford, Oregon
    catused.com
    3,379 hours
    6 years old
  • 2015 JOHN DEERE JD3754
    Price Unavailable

    Peterson Machinery

    Medford, Oregon
    catused.com
    Unknown
    6 years old
  • 2011 CATERPILLAR D6N
    Price Unavailable

    operating weight: 17 tn

    Peterson Machinery

    Willits, California
    catused.com
    Unknown
    10 years old
  • 2015 CATERPILLAR 314
    $105,000

    operating weight: 4 tn

    Peterson Machinery

    Medford, Oregon
    catused.com
    3,379 hours
    6 years old
  • 2018 CATERPILLAR 303
    $39,000

    operating weight: 4 tn

    Peterson Machinery

    Medford, Oregon
    catused.com
    1,489 hours
    3 years old
  • 2018 CATERPILLAR 320
    $179,500

    Peterson Machinery

    Santa Rosa, California
    catused.com
    1,414 hours
    3 years old
  • 2019 CATERPILLAR 305
    $74,800

    operating weight: 6 tn

    Peterson Machinery

    Salem, Oregon
    catused.com
    181 hours
    2 years old
  • 2020 CATERPILLAR 305.5E
    Price Unavailable

    operating weight: 5 tn

    Peterson Machinery

    Portland, Oregon
    catused.com
    Unknown
    1 year old
  • 2014 CATERPILLAR TH255
    $53,000

    Peterson Machinery

    Klamath Falls, Oregon
    catused.com
    1,766 hours
    7 years old
  • 2014 CATERPILLAR TH255
    $53,000

    Peterson Machinery

    Klamath Falls, Oregon
    catused.com
    1,766 hours
    7 years old
  • 2017 CATERPILLAR 420F
    $73,500

    Peterson Machinery

    Medford, Oregon
    catused.com
    917 hours
    4 years old
  • 2018 CATERPILLAR 239
    $33,000

    Peterson Machinery

    San Leandro, California
    catused.com
    1,011 hours
    3 years old
  • 2017 CATERPILLAR 305
    $47,500

    operating weight: 6 tn

    Peterson Machinery

    Medford, Oregon
    catused.com
    1,729 hours
    4 years old
  • 2017 CATERPILLAR 420F
    $73,500

    Peterson Machinery

    Medford, Oregon
    catused.com
    917 hours
    4 years old
  • 2017 CATERPILLAR 305
    $47,500

    operating weight: 6 tn

    Peterson Machinery

    Medford, Oregon
    catused.com
    1,729 hours
    4 years old
  • 2015 CATERPILLAR 308E
    $71,500

    operating weight: 8 tn

    Peterson Machinery

    Medford, Oregon
    catused.com
    1,733 hours
    6 years old
  • 2018 CATERPILLAR 140M
    $369,500

    Ripper

    Peterson Machinery

    Portland, Oregon
    catused.com
    1,350 hours
    3 years old
  • 2017 CATERPILLAR 259D
    $45,000

    Peterson Machinery

    San Leandro, California
    catused.com
    1,042 hours
    4 years old
  • 2013 CATERPILLAR 336E
    $90,000

    operating weight: 39 tn

    Peterson Machinery

    San Leandro, California
    catused.com
    9,114 hours
    8 years old
  • 2016 CATERPILLAR 308E
    $75,500

    operating weight: 8 tn

    Peterson Machinery

    Portland, Oregon
    catused.com
    1,723 hours
    5 years old
  • $65,000

    Peterson Machinery

    Santa Rosa, California
    catused.com
    475 hours
    5 years old