Peterbilt 357/378 Parts
Find the best Peterbilt 378 aftermarket parts in the business here at 4 State. The Peterbilt 378 semi truck represents all of the characteristics of the Peterbilt brand, and was a popular model with similar features to the Peterbilt 379. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the semi truck parts and accessories you need to make your Pete 378 stand out to showcase your unique personality. Whether you need aftermarket bumpers, exhaust, or fuel tanks, we've got you covered. Hit the open road in style and comfort with the best custom gear for your Peterbilt heavy duty truck or 18 wheeler.
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Stainless Steel 14 Inch Visor Straight Edge
PHOENIX DESIGN
$362.99SS Visor W/ 6 Brackets * High Quality Visor* Stainless Steel * 14 Inch* Straight Edge * 6 Brackets* Made In USA* Sold Individually* Warranty On Visors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$362.99 -
5 Inch Stainless Steel Sleeper Window Chops W/ Trim For Peterbilt 379 W/ 70 Inch Sleeper
PHOENIX DESIGN
$194.995 Inch Stainless Steel Sleeper Window Chop Trim Fits Peterbilt 379 W/ 70 Inch Sleeper * High Quality Sleeper Window Chop* Made Of Stainless Steel * 5 Inch * With Window Trim* Sold As Pair* Made In USA* Warranty On Sleeper Window Chop Against Defects In...$194.99 -
4 Inch Stainless Steel Blank Sleeper Extension Panels For Peterbilt 300 Series W/ 70/78 Inch Sleepers
PHOENIX DESIGN
$64.564 Inch Blank Sleeper Extension Panels Fit Peterbilt W/ 70/78 Inch Sleepers * High Quality Sleeper Extension Panel * Made Of Stainless Steel * Blank* 4 Inches Wide* 70/78 Inches Long * Sold As Pair* Warranty On Sleeper Extension Panel Against Defects In...$64.56 -
Stainless Steel Sleeper Panels W/ 10 P1 Amber/Amber LEDs For Peterbilt W/ 48 Inch Sleeper
PHOENIX DESIGN
$388.99Stainless Steel Sleeper Panels W/ 10 P1 Amber LED Amber Lens Lights Fit Peterbilt W/ 48 Inch Sleeper * High Quality Sleeper Panel* Made Of Stainless Steel * 5 P1 Lights Per Side* Amber LED/Amber Lens* 8 Inch Spacing * 3 Inch* Sold As Pair* Made In USA*...$388.99 -
3 Inch Sleeper Panels W/ 8 P1 Amber/Amber LED Lights For Peterbilt W/ 48/58 Inch Unibilt Sleepers No Extenders
PHOENIX DESIGN
$360.99Stainless Sleeper Panels W/ 8 P1 Amber LED Amber Lens LED Lights Fit Peterbilt W/ 48/58 Inch Unibilt Sleepers No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 4 P1 Amber/Amber LED Lights Per Side * 12 Inch Light...$360.99 -
2.5 Inch Stainless Steel Exhaust Filler Panels W/ 6 Bulkhead Amber/Amber LEDs For Peterbilt
PHOENIX DESIGN
$182.992.5 Inch Stainless Steel Exhaust Filler Panels W/ 6 Bulkhead Amber/Amber LEDs Fit Peterbilt * High Quality Exhaust Filler Panels* Made Of Stainless Steel * 3 - 3/4 Inch Round Lights Per Side* Amber LED/Amber Lens* 6 Inch Spacing* 2.5 Inch Width * For...$182.99 -
3 X 54 Inch Stainless Steel Blank Extended Cab Panels For Peterbilt 378, 379, 388, 389 - Pair
PHOENIX DESIGN
$137.99Blank Extended Cab Panels Fit Peterbilt 378, 379, 388 & 389 * High Quality Cab Extensions* Made Of 430 Stainless Steel * 3 Inch* Cab Bars Measure:- 54.00 Inch X 3.00 Inch Driver Side- Mounts Below The Cab - 54.00 Inch X 3.00 Inch Passenger Side- Mounts...$137.99 -
3 Inch Stainless Steel Standard Cowl Panels W/ 8 P1 Amber/Clear LEDs For Peterbilt 378, 379
PHOENIX DESIGN
$338.99Standard Cowl Panels W/ 8 P1 Amber LED Clear Lens Lights Fits Peterbilt 378 & 379 * High Quality Cowl Panels* Made Of 430 Stainless Steel* 4 P1 Lights Per Side* Amber LED/Clear Lens* 3 Inch* Sold As Pair * Made In USA* Warranty On Cowl Panels Against...$338.99 -
3 Inch Stainless Steel Blank Sleeper Panels For Peterbilt W/ 36/44 Unibilt Sleepers No Extenders
PHOENIX DESIGN
$164.99Blank Stainless Steel Sleeper Panels Fit Peterbilt W/ 36/44 Unibilt Sleepers * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* Blanks, No Lights* Made In USA* Sold As Pair * Warranty On Sleeper Panels Against Defects In Workmanship &...$164.99 -
4 Inch Stainless Steel Ultra Sleeper Extension Panels For Peterbilt 300 Series W/ 70/78 Inch Sleeper
PHOENIX DESIGN
$122.994 Inch Ultra Sleeper Extension Panels Fit Peterbilt 300 Series W/ 70/78 Inch Sleeper * High Quality Sleeper Extension Panel * Made Of Stainless Steel * 1 P1 Light Per Side* Amber LED/Clear Lens* For 70/78 Inch Sleepers* Sold As Pair* Warranty On Sleeper...$122.99 -
3 Inch Sleeper Panels W/ 8 P1 Amber/Amber LED Lights For Peterbilt W/ 70/78 Inch Unibilt Sleepers No Extenders
PHOENIX DESIGN
$378.99Stainless Sleeper Panels W/ 8 P1 Amber LED Amber Lens LED Lights Fit Peterbilt W/ 70/78 Inch Unibilt Sleepers No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 4 P1 Amber/Amber LED Lights Per Side * 16 Inch Light...$378.99 -
430 Stainless Steel 3 Inch Sleeper Panel Standard End Caps For Peterbilt 70/78 Inch Unibilt Sleepers
PHOENIX DESIGN
$24.79End Caps For 3 Inch Sleeper Panels Fit Peterbilt W/ 70/78 Inch Unibilt Sleepers Without Extenders * High Quality Sleeper End Caps* Made Of 430 Stainless Steel * 3 Inch* Made In USA* Sold As Pair * Warranty On Sleeper End Caps Against Defects In...$24.79