Scam/Fraud Advisory Add HTG to Your Homescreen! Horse Trailer Living Quarters TipsTo automatically clean your sewer hoses,dump your black tank first, then your gray tank. We found 1 trailers... Sort: Price Manufacturer Year New First Used First Latest Distance (enter zip) Zip: Used '94 Big Valley 716STC (#94144) Dixie Horse & Mule Co - Newton, AL $4,000.00 End of list Use our Advanced Search to find exactly what you want.