Scam/Fraud Advisory Add HTG to Your Homescreen! Horse Trailer UpkeepNow that it is officially summer, check for wasps in your horse trailer!! If you let your trailer sit for more than 2 seconds, wasps will find it an attractive summer home. ZAP! We found 2 trailers... Sort: Price Manufacturer Year New First Used First Latest Distance (enter zip) Zip: Used '97 Sundowner 8308 (#17439A) P & P Trailer Sales - Rose City, TX $9,500.00 Used '17 Sundowner Circuit Series (#17714B) P & P Trailer Sales - Salado, TX REDUCED! $109,900.00 End of list Use our Advanced Search to find exactly what you want.