Trimble announced a special trade-in offer for purchase of a New Trimble R10. Get $3,000 off when you trade in your old Leica or Topcon survey-grade GPS/GNSS receivers. The window of opportunity to secure this special offer has been extended to June 23, 2016, so please contact your local Seiler Sales Professional today for full details. See attached pdf flyer for further details. Contact us today!