The Iowa Customs Sears|Atlas 12" Seat Plate Adapter is a practical solution for those seeking extra legroom in their Peterbilt 379, 386, or 389 models. The adapter is 12 inches wide and available in chrome or billet aluminum, with mounting hardware included. The post office blue powder coat adds a touch of style. The adapter provides up to 7 inches of legroom in 1-inch increments from the original mounting position, making it a practical and comfortable addition to your truck. Sold individually, this adapter fits most Sears Atlas seats.

Iowa Customs Sears
Atlas 12" Seat Plate Adapter

12 Inch Wide For Sears Atlas Seats
Available In Chrome Or Billet Aluminum
Mounting Hardware Included
Adapter Will Provide Up To 7 Inches Of Leg Room In 1 Inch Increments From The Original Mounting Position