17 3/4" x 16 1/4" - Rear Taillight Trim. Constructed of durable fiberglass reinforced plastic. Non-Symmetrical or interchangeable, select left or right. This replacement taillight is smooth.
Fits various 2007-10 Fleetwood models including: Excursion, and possibly more.
Sierra Engineering part number: #1091
Please verify your measurements and and compare them to the drawing above.