Exterior

Peterbilt 378 SFA Grille Assembly By BESTfitThe BESTfit Stainless Steel Grille & Surround Assembly brings unmatched quality and style to your Peterbilt 378 SFA. Built from heavy-duty stainless steel, it offers long-term resistance to rust and damage,...

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

BESTfit 4 Piece Grille Surround Fits Peterbilt 377 SBA* Made Of High Quality Stainless Steel* Fits Set Back Axle Only* 4 Pieces Included:  - Top Crown / Upper Grille Shell  - Driver Side Grille Shell  - Passenger Side Grille Shell  -...

BESTfit Polished Aluminum Grille Trim RingUpdate the grille of your Peterbilt 379 Extended Hood with this great looking 2 piece aluminum trim set. This quality aftermarket set includes the trim for both the upper and lower part of the grille. The two...

BESTfit Fiberglass Roof Panel For Ultra RoofTransform your Ultracab stand-up sleeper roof into a sleek flat top style! With this flat roof conversion panel, you can give your sleeper a whole new look.* High Quality Roof Panel Flat* Made Of Fiberglass*...

BESTfit 4 Piece Stainless Steel Grille Surround Fits Peterbilt 385 2000-Newer With Set Back AxleChange out your grille surround with this high-quality 4 piece replacement kit. It comes with the right side, left side, bottom, and top crown trim. The...

Fresh Air Vent Assembly For Sleeper Exterior Side Walls Replaces OE 29-01110 By BESTfitKeep your Peterbilt sleeper cab fresh with the BESTfit Aluminum Fresh Air Vent Assembly, designed for the sleeper side of 359, 377, 378, and 379 models. Featuring a...

BESTfit Economy SS 4 Piece Grille Surround KitProviding a durable chrome finish, this BESTfit 4 piece Grille Surround Kit includes a top grille crown, both left and right grille sides, and the lower grille trim. It fits a Peterbilt 379 Extended Hood,...

48 Inch Peterbilt Sleeper PanelsThese sleeper panels are made from strong fiberglass and are designed for 48-inch sleepers. Each panel is 6 inches wide, and they are sold in pairs for your convenience.* High Quality Sleeper Panels* Made Of Fiberglass* 6...

BESTfit Sleeper Front Corner Skin Fits Peterbilt Unibilt Passenger Side 48/63 Inch Ultra* High Quality Sleeper Front Corner Skin* Passenger Side* Peterbilt Unibilt 48, 63 Inch Ultras* Same Thickness As OE* Pre-Drilled* Ready To Install* Sold...

BESTfit Day Cab Conversion Kit Fits PeterbiltThe BESTfit Day Cab Conversion Kit with Rear Window is designed for Peterbilt Unibilt trucks that need a modern, durable day cab solution. Made from high-quality fiberglass, this one-piece panel comes with a...

SS Classic Style Grille Insert W/ 3 Raised Bars By BESTfit Fits Peterbilt 379Outfit your Peterbilt 379 127 BBC with the BESTfit Stainless Steel Classic Style Grille Insert, a durable and stylish upgrade for extended hoods. This stainless steel insert...