Contact Us
Please submit the form below and we will respond to you quickly. Please include your city and state so that we can give you the most accurate information for your area.
Hours of Operation
We are open Monday through Friday from 7:30 AM to 5:00 PM. During busy seasons, we are also open on Saturday from 8:00 AM until noon. We have someone on call for your convenience year round; outside of our regular business hours, please call our cell phone, and we will respond back to you as soon as possible.
Phone #
email address
Parts Department
Dave Zwald, Manager
530-682-3237
dzwald@colusatractor.com
Bobby Barsotti
530-682-6606
parts@colusatractor.com
Neville Buyense
530-682-6607
parts@colusatractor.com
Julius Ferraiuolo
530-370-4550
parts@colusatractor.com
Jay Rodriguez
530-370-2280
parts@colusatractor.com
Service Department / Lowbed
John Schwandt, Manager
530-682-6564
jschwandt@colusatractor.com
Bob Byers, Shop Foreman
530-682-6574
bbyers@colusatractor.com
Sales Department
Mike Herrick, Manager
530-682-6568
mherrick@colusatractor.com
Jim Armstrong, Ag Sales
530-682-6573
jarmstrong@colusatractor.com
Dan "Wally" Emery, Ag Sales
530-682-6605
wemery@colusatractor.com
Ron Calcagno, Yamaha/Small Engine Sales
530-682-6581
rcalcagno@colusatractor.com
Business Office
530-458-4923
jddealer@colusatractor.com
Fax
530-458-7733
Rich Bottini, General Manager
530-277-1963
rbottini@colusatractor.com
Diane Shuman, Controller
530-682-9096
dshuman@colusatractor.com
Mardel Sandridge, Bookkeeping
530-458-4923
msandridge@colusatractor.com