About Tompkins Trucks At Tompkins Trucks, we deal primarily in used service trucks. While other dealers have random inventory, we try to specialize in one thing. We recondition everything we sell so that our inventory is in good working condition. Our number one goal is to make the customer happy. Inventory 2019 Ford F550 Ext Cab Mechanics Truck $99,500.00 2013 Freightliner M2 106 4000 Gallon Water Truck $87,500.00 2015 4300 International Water Truck $69,500.00 2016 Ford F550 4X4 Mechanics Truck $64,500.00 2016 Ford F550 4X4 Mechanics Truck $69,500.00 View Inventory