Dieter's Peterbilt 379, 388, 389 Blank 4" Wide x 70" Sleeper Extension Panels page39_22 The Hadley Rectangular Bell horn

The Hadley Rectangular Bell horn is a heavy duty beauty that is the standard of its industry

Sold in pairs (2 bars)

and decking/shoring bars

Available sizes: 6 or 7 inch diameters

OEM speaker covers come in black - making them fly under the radar and almost completely out of sight

Dieter's Peterbilt 379, 388, 389 Blank 4" Wide x 70" Sleeper Extension Panels page39_22 The Hadley Rectangular Bell hornDieter's Peterbilt 379, 388, 389 Blank 4" Wide x 70" Sleeper Extension Panels Dieter's Peterbilt 379, 388, 389 Blank 4" Wide x 70" Sleeper Extension Panels These blank extension panels are designed for Peterbilt 379, Peterbilt 388 models as well as Peterbilt 389 models. These 4 panels will work with 70 sleepers (78 new sleeper sizes). Matches up to sleeper panels 10982043. The extension panels are blank (no lights). Sold in pairs, the extension panel