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 Door Windowsills Store/Shop by Category/Door Accessories/Door WindowsillsSort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsSold outAfrican Rosewood Door Windowsill w/ 4 Mounting Holes for '02-'05 Peterbilt Model 370 SeriesAfrican Rosewood Door Windowsill w/ 4 Mounting Holes for '02-'05 Peterbilt Model 370 Series$428.50Out of stockSold outAfrican Rosewood Door Windowsill w/ 4 Mounting Holes for Peterbilt Model 359African Rosewood Door Windowsill w/ 4 Mounting Holes for Peterbilt Model 359$428.50Out of stockSold outAfrican Rosewood Door Windowsill w/ 6 Mounting Holes for '87-01 Peterbilt Model 370 SeriesAfrican Rosewood Door Windowsill w/ 6 Mounting Holes for '87-01 Peterbilt Model 370 Series$428.50Out of stockChrome Windowsill for '01 & Earlier PeterbiltChrome Windowsill for '01 & Earlier Peterbilt$177.31 Add to CartChrome Windowsill Screw Set for Peterbilt (12 Pack)Chrome Windowsill Screw Set for Peterbilt (12 Pack)$13.78 Add to Cart