Scam/Fraud Advisory Add HTG to Your Homescreen! Horse Trailer Care TipsTop Care Tip: Clean under your mats! Horse urine seeps under mats causing hidden damage to all floor types. We found 3 trailers... Sort: Price Manufacturer Year New First Used First Latest Distance (enter zip) Zip: Used '00 CM 4 Horse Gooseneck Trailer (#35908A) National Trailer Source - Decatur, TX $11,999.00 Sold! Used '02 CM 3 Horse Gooseneck Trailer (#35755B) National Trailer Source - Decatur, TX $15,999.00 Used '02 CM 4 Horse Gooseneck Trailer with 8' Living Quarters (#31144A) National Trailer Source - Salado, TX $19,999.00 End of list Use our Advanced Search to find exactly what you want.