Trimble construction positioning technology tools for sale at General Equipment & Supplies, Inc. Selling Trimble construction positioning technology tools, parts and service from locations in Bismarck, Fargo, Minot and Williston, North Dakota, Sioux Falls, South Dakota, Hibbing and Shakopee, Minnesota. Click the Images below for more details on the Trimble is a pioneer in construction positioning technology providing reliable, accurate solutions and improving productivity in a wide range of jobs offered at General Equipment & Supplies.