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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2.5 Inch Stainless Steel Extended End Caps For 4 Inch Sleeper Panels For Peterbilt W/ 70/78 Inch Unibilt Sleeper
PHOENIX DESIGN
$34.77Extended End Caps Fits Peterbilt 357, 365, 367, 384, 386, 388, 389 W/ 4 Inch Sleeper Panels * High Quality Sleeper Extended End Caps* Made Of 430 Stainless Steel * 2.5 Inch* Fits 70 And 78 Inch Unibilt Sleepers Without Extenders* Made In USA* Sold As...$34.77 -
On Sale
Standard End Caps For 4 Inch Sleeper Panels For Peterbilt W/ 70/78 Inch Unibilt Sleepers Without Extenders
PHOENIX DESIGN
Now: $20.70Was: $29.57Standard End Caps Fits Peterbilt 357, 365, 367, 384, 386, 388, 389 W/ 4 Inch Sleeper Panels * High Quality Sleeper Standard End Caps* Made Of 430 Stainless Steel * 4 Inch* Fits 70 And 78 Inch Unibilt Sleepers Without Extenders* Made In USA* Sold As Pair...Now: $20.70Was: $29.57 -
4 Inch SS Sleeper Extensions With 4 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper
PHOENIX DESIGN
$152.994 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders * High Quality Sleeper Extension* Made Of 430 Stainless Steel * 4 Inch* With 2 - 2 Inch Amber/Clear LED Lights Per Side * 16 Or 6 Inch Light Spacing *...$152.99 -
3 X 54 Inch Stainless Ext. Cab Panel W/ 6 - P3 Amber/Clear LED Lights For Peterbilt 378/379/388/389 - Pair
PHOENIX DESIGN
$365.99Stainless Steel Extended Cab Panels W/ 12 P3 Amber LED Clear Lens Lights Fits 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...$365.99 -
3 X 43.125 Inch Stainless Cab Panel W/ 5 P3 Amber/Clear LED Lights For Peterbilt 378/379/388/389 - Pair
PHOENIX DESIGN
$295.99Stainless Steel Cab Panels W/ 10 P3 Amber LED Clear Lens LED Lights Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels * Made Of 430 Stainless Steel * 3 Inch* Cab Bars Measure:- 43.125 Inch X 3.00 Inch Driver Side- Mounts Below The Cab - 43.125...$295.99 -
3 In. Sleeper Panels W/ 14 - 2 In. Amber/Clear LED Lights For Peterbilt W/ 63/72 In. Unibilt Sleeper No Extenders
PHOENIX DESIGN
$461.99Sleeper Panels W/ 14 - 2 In. Amber LED Clear Lens LED Lights Fit Peterbilt W/ 63/72 In. Unibilt Sleeper No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 7 - 2 Inch Round Amber/Clear LED Lights Per Side * 8 Inch...$461.99 -
3 X 43.125 Inch Stainless Cab Panel W/ 5 P3 Amber/Amber LED Lights For Peterbilt 378/379/388/389 - Pair
PHOENIX DESIGN
$299.99Stainless Steel Cab Panels W/ 10 P3 Amber LED Amber Lens LED Lights Fits Peterbilt 378, 379, 388 & 389 * High Quality Cab Panels * Made Of 430 Stainless Steel * 3 Inch* Cab Bars Measure:- 43.125 Inch X 3.00 Inch Driver Side- Mounts Below The Cab - 43.125...$299.99 -
On Sale
3 In. Sleeper Panels W/ 10 - 2 In. Amber/Clear LEDs For Peterbilt W/ 48/58 In. Unibilt Sleeper No Extenders
PHOENIX DESIGN
Now: $252.69Was: $360.99Sleeper Panels W/ 10 - 2 In. Amber LED Clear Lens LEDs Fit Peterbilt W/ 48/58 In. Unibilt Sleeper No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 5 -2 Inch Round Amber/Clear LED Lights Per Side * 8 Inch Light...Now: $252.69Was: $360.99 -
3 In. Sleeper Panels W/ 10 - 2 In. Amber/Amber LEDs For Peterbilt W/ 48/58 In. Unibilt Sleeper No Extenders
PHOENIX DESIGN
$360.99Sleeper Panels W/ 10 - 2 In. Amber LED Amber Lens LEDs Fit Peterbilt W/ 48/58 In. Unibilt Sleeper No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 5 -2 Inch Round Amber/Amber LED Lights Per Side * 8 Inch Light...$360.99 -
3 In. Sleeper Panels W/ 14 P3 Amber/Clear LED Lights For Peterbilt W/ 63/72 In. Unibilt Sleeper No Extenders
PHOENIX DESIGN
$454.99Sleeper Panels W/ 14 P3 Amber LED Clear Lens LED Lights Fit Peterbilt W/ 63/72 In. Unibilt Sleeper No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 7 P3 Amber/Clear LED Lights Per Side * 8 Inch Light Spacing * 14...$454.99 -
3 In. Sleeper Panels W/ 6 - 2 In. Amber/Amber LEDs For Peterbilt W/ 36/44 In. Unibilt Sleeper No Extenders
PHOENIX DESIGN
$317.99Sleeper Panels W/ 6 - 2 In. Amber LED Amber Lens LEDs Fit Peterbilt W/ 36/44 In. Unibilt Sleeper No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 3 - 2 Inch Round Amber/Amber LED Lights Per Side * 8 Inch Light...$317.99 -
3 In. Sleeper Panels W/ 6 P3 Amber/Amber LED Lights For Peterbilt W/ 36/44 In. Unibilt Sleeper No Extenders
PHOENIX DESIGN
$312.99Sleeper Panels W/ 6 P3 Amber LED Amber Lens LED Lights Fit Peterbilt W/ 36/44 In. Unibilt Sleeper No Extenders * High Quality Sleeper Panels * Made Of 430 Stainless Steel * 3 Inch* With 3 P3 Amber/Amber LED Lights Per Side * 8 Inch Light Spacing * 6...$312.99