Shock box cover with round top design center recessed with four 4" light cutouts fits Peterbilt 386 and 389 models with 48"/52" & 63"/72" sleepers.   This smooth aluminum with paintable finish covers the sleeper shock suspension.   Ghost mount internal structure makes this easy to install without drilling any holes or double side tape.

• Paintable smooth aluminum finish
• 41" x 19" x 9"
• 1 year warranty
• Sold individually