For Sale: 5th Wheels / Thornburg, Va 2014 Coachmen Chaparral Signature 343rlts The All-new Chaparral Signature Series Was Designed With The Camping Enthusiast In Mind. The Chaparral Signature Offers You More Than Any Other Fifth Wheel In Its Class And Will Leave You Saying Value, Value, Value! You Can Pay More For Other Fifth Wheels In Chaparral Signature's Class, But You Will Not Get More.