
Peterbilt 357/378 Exterior Parts
Maximize the performance of your Peterbilt 357/378 with our assortment of cab panels, fairings, replacement mirrors, and sleeper options
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Custom Mirror Bracket For Peterbilt 378, 379 W/ Door-Mounted Mirrors 1987-2004
TWELVE GAUGE
$859.99Paintable Mirror Bracket Fits Peterbilt 379 W/ Door-Mounted MirrorsAttached these stainless steel mirror brackets to your factory side door mounted mirror on you Peterbilt cab for improved visibility. They work great for helping you as a driver, see...$859.99 -
BESTfit Day Cab Conversion Kit For Peterbilt Unibilt
BESTFIT TRUCK PARTS
$874.99BESTfit Day Cab Conversion Kit Fits PeterbiltTransform your truck with our Day Cab Conversion Kit, crafted from quality fiberglass for durability and longevity. This kit includes a one-piece fiberglass panel with a pre-installed 19 x 36 rear window,...$874.99 -
Aero Style Moto Mirror Kit W/ Drivers Side Heat Only & Passengers Side W/ Heat And Motorized - Includes Harness And Switches
AFTERMARKET
$1,099.99Aero Style Moto Mirror Kit W/ Drivers Side Heat Only & Passengers Side W/ Heat And Motorized - Includes Harness And Switches * High Quality Mirror Kit* Includes:- Harness - Switches* Drivers Side Heat Only* Passengers Side With Heat And Motorized* Aero...$1,099.99 -
9 Inch Stainless Blank Wide Cab-Cowl-70 Inch Sleeper Panels For Peterbilt 378, 379
TRUX ACCESSORIES
$944.99Southern Style Cab-Cowl Panels & Sleeper Panels Fits 70 Inch SleeperAt 4 State Trucks, we offer this set of quality Southern Style panels made of smooth 430 stainless steel. The set includes the cab, cowl, and sleeper panels for both sides of the truck...$944.99 -
78 Inch Stainless Steel Southern Style Cowl, Cab, Sleeper & Ext. Panel Kit W/ 48- 3/4 Inch Light Holes For Peterbilt 378, 379
TRUX ACCESSORIES
$918.99Southern Style Cowl, Cab, Sleeper & Ext. Panel Kit W/ 48 Light Holes Fits Peterbilt - Cowl/Cab And Sleeper Kit - Stainless Steel - Dimensions: - 6 Inch Width - 78 Inch Sleeper - (48) 3/4 Inch Holes - With Extension...$918.99 -
78 Inch Stainless Steel Southern Style Cowl, Cab, Sleeper & Ext. Panel Kit W/ 46- 3/4 Inch Light Holes For Peterbilt 378, 379
TRUX ACCESSORIES
$858.99Southern Style Cowl, Cab, Sleeper & Ext. Panel Kit W/ 46 Light Holes Fits Peterbilt - Cowl/Cab And Sleeper Kit - Stainless Steel - Dimensions: - 9 Inch Width - 78 Inch Sleeper - (46) 3/4 Inch Holes - With Extension...$858.99 -
Stainless Steel Blank Extended Straight Cab-Sleeper Panel With Wrap for Peterbilt 378 & 379, 63” - 72” Sleepers With Extenders
VALLEY CHROME PLATING
$866.99Stainless Steel Blank Extended Straight Cab-Sleeper Panel With Wrap For Peterbilt 378/379 With 63/72 Sleeper With ExtendersUpgrade the look and durability of your rig with this premium stainless steel blank cab-sleeper panel, custom-made for Peterbilt...$866.99 -
Stainless Steel Blank Extended Straight Cab-Sleeper Panel With Wrap for Peterbilt 378 & 379, 70” - 78” Sleepers With Extenders
VALLEY CHROME PLATING
$824.99Stainless Steel Blank Extended Straight Cab-Sleeper Panel With Wrap For Peterbilt 378/379 With 70/78 Sleeper With ExtendersUpgrade the look and durability of your rig with this premium stainless steel blank cab-sleeper panel, custom-made for Peterbilt...$824.99 -
Stainless Steel Blank Extended Straight Cab-Sleeper Panel Without Wrap for Peterbilt 378 & 379, 63” - 72” Sleepers With Extenders
VALLEY CHROME PLATING
$814.99Stainless Steel Blank Extended Straight Cab-Sleeper Panel Without Wrap For Peterbilt 378/379 With 63/72 Sleeper With ExtendersUpgrade the look and durability of your rig with this premium stainless steel blank cab-sleeper panel, custom-made for Peterbilt...$814.99 -
Stainless Steel Blank Extended Straight Cab-Sleeper Panel With Wrap for Peterbilt 378 & 379, 48” - 54” Sleepers With Extenders
VALLEY CHROME PLATING
$817.99Stainless Steel Blank Extended Straight Cab-Sleeper Panel With Wrap For Peterbilt 378/379 With 48/54 Sleeper With ExtendersUpgrade the look and durability of your rig with this premium stainless steel blank cab-sleeper panel, custom-made for Peterbilt...$817.99 -
Stainless Steel Blank Standard Straight Cab-Sleeper Panel With Wrap for Peterbilt 378 & 379, 63” - 72” Sleepers With Extenders
VALLEY CHROME PLATING
$814.99Stainless Steel Blank Standard Straight Cab-Sleeper Panel With Wrap For Peterbilt 378/379 With 63/72 Sleeper With ExtendersUpgrade the look and durability of your rig with this premium stainless steel blank cab-sleeper panel, custom-made for Peterbilt...$814.99 -
Peterbilt 3 In. Extd Cab Panels W/ 36 - 2 Inch Amber/Clear Lights For 378/379 W/ 70/78 In. Sleeper No Extenders
PHOENIX DESIGN
$1,173.99Cab Panels W/ 36 - 2 Inch Amber/Clear Lights Fits Peterbilt 378/379 W/ 70/78 In. Sleeper, Std End CapsElevate the aesthetics of your truck with our Cab/Sleeper Panel kit, meticulously engineered from durable 304 stainless steel. This comprehensive kit...$1,173.99