Peterbilt 357/378 Exterior Parts

BESTfit Aluminum Sleeper Extender Lower For Peterbilt Unibilt 48 & 63 Inch Ultra & Stand Up * High Quality Sleeper Extender* Lower Driver Side* 48, 63 Inch Ultra* 48, 63 Inch Stand Up* Same Thickness As OE* Pre-Drilled* Ready To Install* Sold...

BESTfit Side Fairing Extender Fits 63 Inch Unibilt Ultra & High Roof SleepersThe Extender Fairing, designed for the passenger side, is tailored to fit 63-inch Unibilt Ultra and High Roof sleepers. With pre-drilled holes for straightforward installation,...

BESTfit Side Fairing Extender Fits 63 Inch Unibilt Ultra & High Roof SleepersThe Extender Fairing designed for the driver side offers a perfect fit for 63-inch Unibilt Ultra and High Roof sleepers. Crafted in the USA, it comes with pre-drilled holes for...

BESTfit Reservoir Washer Fits Peterbilt 300 Series & Kenworth T680 * High Quality Washer Reservoir Tank* Includes Cap (29-070700)* Water Pump Not Included - See Part 29-070703* Sold Individually* Warranty On Washer Reservoirs Against Defects In...

Peterbilt 1 Piece Fiberglass Flat Top Roof CapUpgrade your vehicle's roof with our Fiberglass Roof Cap, designed for flat top regular cab models. Crafted from durable fiberglass in a one-piece construction, this roof cap offers a perfect fit and...

70 Inch Peterbilt Sleeper PanelsUpgrade your truck's sleeper cab with our premium aftermarket Sleeper Panels. Crafted from durable fiberglass, these panels measure 6 inches wide and are specifically designed for 70-inch sleepers with sleeper extenders...

Sleeper Panels Fits PeterbiltEnhance your truck's sleeper cab with our premium aftermarket Sleeper Panels. Crafted from durable fiberglass, these panels measure 6 inches wide and are specifically designed for 63-inch sleepers with sleeper extenders. Sold...

BESTfit Fiberglass 63 Inch Sleeper PanelsUpgrade your truck's sleeper cab with our premium aftermarket Sleeper Panels. Crafted from durable fiberglass and designed to fit 63-inch sleepers without extenders on the back corners, these panels measure 6...

48 Inch Peterbilt Sleeper PanelsUpgrade the exterior of your sleeper cab with our premium aftermarket Sleeper Panels. Crafted from durable fiberglass and measuring 6 inches wide, these panels are designed specifically for 48-inch sleeper configurations...

BESTfit Fiberglass Roof Panel For Ultra RoofUpgrade your vehicle with our aftermarket Roof Panel Flat, crafted from durable fiberglass. Easy to install with Huck Rivets (not included), this roof panel requires the original roof bow to be shortened for a...

Driver Side Stainless Steel Heated And Motorized West Coast 7 X 16 Inch MirrorEnhance your driving safety with our top-notch Side Mirror, specifically designed for medium and heavy-duty commercial vehicles. This aftermarket replacement part features a...

Stainless Steel Door Latch/Key SurroundThis door latch/key surround is constructed from stainless steel and is compatible with cab-mounted mirrors. It has a width of 5/8 inch and is made in the USA. It is sold in pairs as an aftermarket replacement part,...