Video: Types of Semi Trailer 1. Dry VanThe most common type of trailer seen on the road today. 2. ReeferReefer trailers are cooled and insulated to safely transport food-grade cargo. 3. FlatbedHaving no side walls allows these trailers to safely carry large and oversized loads that are typically securely strapped down for transit. 4. BulkPneumatic bulk tank trailers can haul any non hazardous material. Share This! Previous Post The Bill of Landing Next Post Hidden Heroes of the Pandemic