Aftermarket CategoriesAir Cleaners and Accessories Air Tank Accessories Boot Brushes Bug Shields and Deflectors Bulbs Bumpers Cab Racks Chain Hangers Deck Plates/Deck Covers Door Accessories Electronics Emblems Exhaust Stacks Exterior Lighting Fenders Hats, Shirts and Novelties Hoods Grilles Hood Ornaments Hoses and Accessories Interior Accessories Interior Lighting License Plate Accessories Mirrors Mudflaps and Accessories Polishing Products Safety Supplies Seat Accessories Side Fairings Sleeper Panels and Cab Extensions Steering Wheels and Accessories Steps Tool and Battery Boxes Towing Accessories Trailer Accessories Train Horns and Accessories Wheel Accessories Window Accessories Recently Viewed Products Sleeper Panels and Cab Extensions Store/Shop by Category/Sleeper Panels and Cab ExtensionsSort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsStainless Steel Deluxe Blank Cowl Panels for Peterbilt Model 389 (Set of 2)Stainless Steel Deluxe Blank Cowl Panels for Peterbilt Model 389 (Set of 2)$319.99 Add to CartStainless Steel Deluxe Cowl Panels for '07-'09 Peterbilt Model 389 (Set of 2)Stainless Steel Deluxe Cowl Panels for '07-'09 Peterbilt Model 389 (Set of 2)$200.31 Add to CartGenuine African Rosewood Unibilt Cab Headboard Panel for Peterbilt 370 SeriesGenuine African Rosewood Unibilt Cab Headboard Panel for Peterbilt 370 Series$307.05 Add to Cart63" Turbowing Mounting Kit for Peterbilt High Roof/Standup Sleeper Models63" Turbowing Mounting Kit for Peterbilt High Roof/Standup Sleeper Models$224.55 Add to CartON SALE44" Stainless Steel Cab Panel w/ 4 Clear P1 LED Lights with 12" Spacing for '87-'10 Peterbilt Model 379/388/38944" Stainless Steel Cab Panel w/ 4 Clear P1 LED Lights with 12" Spacing for '87-'10 Peterbilt Model 379/388/389was $310.00 Save 11%$274.85 Add to CartON SALE44" Stainless Steel Cab Panel w/ 4 Amber P1 LED Lights with 12" Spacing for '87-'10 Peterbilt Model 379/388/38944" Stainless Steel Cab Panel w/ 4 Amber P1 LED Lights with 12" Spacing for '87-'10 Peterbilt Model 379/388/389was $310.00 Save 11%$274.85 Add to CartStainless Steel Rear Frame Cover for Peterbilt Model 377/378/379/388/389Stainless Steel Rear Frame Cover for Peterbilt Model 377/378/379/388/389$109.74 Add to CartStainless Steel Sleeper Cab Stand Up for PeterbiltStainless Steel Sleeper Cab Stand Up for Peterbilt$185.00 Add to CartStainless Steel Longhorn Sleeper Cab Stand Up for PeterbiltStainless Steel Longhorn Sleeper Cab Stand Up for Peterbilt$205.00 Add to CartStainless Steel Sleeper Cab Stand Up w/ Flame Cutcut for PeterbiltStainless Steel Sleeper Cab Stand Up w/ Flame Cutcut for Peterbilt$205.00 Add to CartStainless Steel Sleeper Cap Stand Up Sides for PeterbiltStainless Steel Sleeper Cap Stand Up Sides for Peterbilt$110.00 Add to Cart63" Stainless Steel Blank Unibilt Sleeper Extension Panels for Peterbilt Models 379/38963" Stainless Steel Blank Unibilt Sleeper Extension Panels for Peterbilt Models 379/389$100.63 Add to Cart70" Stainless Steel Ultra Sleeper Extension Panels w/ 1 P1 Amber LED Light with 12" Spacing for Peterbilt70" Stainless Steel Ultra Sleeper Extension Panels w/ 1 P1 Amber LED Light with 12" Spacing for Peterbilt$130.81 Add to CartCab and Sleeper Light Panel Set w/ P1 Amber LED Lights for Peterbilt Model 387 & 587 (Clear Lenses)Cab and Sleeper Light Panel Set w/ P1 Amber LED Lights for Peterbilt Model 387 & 587 (Clear Lenses)$976.06 Add to CartCab and Sleeper Light Panel Set w/ P1 Amber LED Lights for Peterbilt Model 387 & 587Cab and Sleeper Light Panel Set w/ P1 Amber LED Lights for Peterbilt Model 387 & 587$976.06 Add to CartON SALE63" Stainless Steel Unibilt Sleeper Panel for Peterbilt Model 379/38963" Stainless Steel Unibilt Sleeper Panel for Peterbilt Model 379/389was $199.00 Save 13%$172.50 Add to CartON SALE70" Stainless Steel Blank Sleeper Panel for Peterbilt Model 379/38970" Stainless Steel Blank Sleeper Panel for Peterbilt Model 379/389was $199.00 Save 13%$172.50 Add to Cart63" Stainless Steel Unibilt Sleeper Panel w/ 5 P1 Amber LED Lights with 12" Spacing for Peterbilt Model 379/38963" Stainless Steel Unibilt Sleeper Panel w/ 5 P1 Amber LED Lights with 12" Spacing for Peterbilt Model 379/389$412.85 Add to CartON SALE70" Stainless Steel Sleeper Panel w/ 6 Amber P1 LED Lights for Peterbilt Model 379/38970" Stainless Steel Sleeper Panel w/ 6 Amber P1 LED Lights for Peterbilt Model 379/389was $499.00 Save 17%$412.85 Add to Cart44" Stainless Steel Blank Sleeper Panel for Peterbilt Model 379/388/38944" Stainless Steel Blank Sleeper Panel for Peterbilt Model 379/388/389$110.69 Add to CartStainless Steel Unibilt Sleeper Extension Panels w/ P1 LED Lights with 12" Spacing for PeterbiltStainless Steel Unibilt Sleeper Extension Panels w/ P1 LED Lights with 12" Spacing for Peterbilt$201.25 Add to CartON SALE63" Stainless Steel Sleeper Extension Panel w/ 5 P1 Amber LED Lights with 8" spacing for Peterbilt Model 379/389 (Clear Lenses)63" Stainless Steel Sleeper Extension Panel w/ 5 P1 Amber LED Lights with 8" spacing for Peterbilt Model 379/389 (Clear Lenses)was $449.00 Save 8%$412.85 Add to CartON SALE6" x 48" Fiberglass Full Wrap Sleeper Panels for Peterbilt6" x 48" Fiberglass Full Wrap Sleeper Panels for Peterbiltwas $149.00 Save 19%$120.75 Add to Cart6" x 63" Fiberglass Full Wrap Sleeper Panels for Peterbilt6" x 63" Fiberglass Full Wrap Sleeper Panels for Peterbilt$220.00 Add to Cart6" x 70" Stainless Steel Sleeper Panels for Peterbilt6" x 70" Stainless Steel Sleeper Panels for Peterbilt$283.48 Add to CartStainless Steel Cab, Sleeper & Extension Kit w/ 22 Flatline Amber LED Lights for '10-'12 Kenworth T660Stainless Steel Cab, Sleeper & Extension Kit w/ 22 Flatline Amber LED Lights for '10-'12 Kenworth T660$746.35 Add to CartStainless Steel Cab/Sleeper Panel Kit w/ Thirty-Two 2" Light Cutouts for KenworthStainless Steel Cab/Sleeper Panel Kit w/ Thirty-Two 2" Light Cutouts for Kenworth$215.28 Add to CartStainless Steel Sleeper Panels w/ 6 Supernova LED Lights for Freightliner Century/Columbia with 70" Sleeper with Small ExtensionStainless Steel Sleeper Panels w/ 6 Supernova LED Lights for Freightliner Century/Columbia with 70" Sleeper with Small Extension$447.35 Add to CartStainless Steel Sleeper Panels w/ 6 Supernova LED Lights for Freightliner Century/Columbia with 70" Sleeper with Large ExtensionStainless Steel Sleeper Panels w/ 6 Supernova LED Lights for Freightliner Century/Columbia with 70" Sleeper with Large Extension$481.85 Add to CartStainless Steel Sleeper Panels w/ 6 Supernova LED Lights for Freightliner Century/Columbia with 70" SleeperStainless Steel Sleeper Panels w/ 6 Supernova LED Lights for Freightliner Century/Columbia with 70" Sleeper$378.35 Add to Cart63" Stainless Steel Sleeper Panel & Extension Kit for Kenworth63" Stainless Steel Sleeper Panel & Extension Kit for Kenworth$332.97 Add to Cart70" Sleeper Panel w/o Extensions w/ Light Holes for Freightliner Classic/FLD70" Sleeper Panel w/o Extensions w/ Light Holes for Freightliner Classic/FLD$260.74 Add to CartStainless Steel Turbowing Flat Top SleeperStainless Steel Turbowing Flat Top Sleeper$1,580.00 Add to Cart72" Cab, Sleeper & Extension Panel Kit w/ 16 Slotted Light Cutouts for Freightliner Cascadia Evolution Cab72" Cab, Sleeper & Extension Panel Kit w/ 16 Slotted Light Cutouts for Freightliner Cascadia Evolution Cab$409.99 Add to Cart72" Sleeper & Extension Panel Kit w/ Fairings & 30 3/4" Light Cutouts for Freightliner Cascadia Standard Cab72" Sleeper & Extension Panel Kit w/ Fairings & 30 3/4" Light Cutouts for Freightliner Cascadia Standard Cab$719.81 Add to Cart72" Sleeper & Extension Panel Kit w/ 44 3/4" Light Cutouts for Freightliner Cascadia Evolution Cab72" Sleeper & Extension Panel Kit w/ 44 3/4" Light Cutouts for Freightliner Cascadia Evolution Cab$599.99 Add to Cart