Sierra Design Mfg Inc. formerly Sierra Products (Dry Launch®) was started from scratch 28 years ago when we Patented and successfully Marketed the very first “Air Trapping” Boat Trailer Light, which has proven to represent the most practical way of solving Boat Trailer Corrosion and Bulb “Popping” problems. At the same time we added our “no tools required” features using a …"through the bottom"…Snap In/Out Bulb Slide arrangement.

Introductory & Current Specials