Towing Guide March 06, 2014, 12:19:45 pm Yahoo Message Number: 12618I found this to be a great resource.https://www.curtmfg.com/assets/2013_CURT_Catalog-Understanding_Towing.pdfBe well, ~Victor - KI6IMDutchmen Diesel 34H BunkhouseJayco Embark TB390 Bunkhouse Quote Selected