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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4 Inch SS Sleeper Panels W/ 10 Amber/Amber P3 LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper
PHOENIX DESIGN
$444.994 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders * High Quality Sleeper Panels* Made Of High Quality 430 Stainless Steel* 4 Inch* 5 P3 Amber LEDs Per Side* Amber Lens* 10 Lights Total* 6 Inch Spacing* Fits...$444.99 -
4 Inch SS Sleeper Panels W/ 10 Amber/Clear 3/4 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper
PHOENIX DESIGN
$368.994 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders * High Quality Sleeper Panels* Made Of High Quality 430 Stainless Steel* 4 Inch* 5 - 3/4 Inch Amber LEDs Per Side* Clear Lens* 10 Lights Total* 6 Inch...$368.99 -
4 Inch SS Sleeper Panels W/ 10 Amber/Amber 3/4 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper
PHOENIX DESIGN
$368.994 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders * High Quality Sleeper Panels* Made Of High Quality 430 Stainless Steel* 4 Inch* 5 - 3/4 Inch Amber LEDs Per Side* Amber Lens* 10 Lights Total* 6 Inch...$368.99 -
4 Inch SS Sleeper Extensions With 8 P3 Amber/Clear LEDs For Peterbilt With 36/44/48/58/63/72 Inch Unibilt Sleeper
PHOENIX DESIGN
$255.994 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders * High Quality Sleeper Extension Panels* Made Of High Quality 430 Stainless Steel* 4 Inch* 4 P3 Amber LEDs Per Side* Clear Lens* 8 Lights Total* 6...$255.99 -
4 Inch SS Sleeper Extensions With 8 P3 Amber/Amber LEDs For Peterbilt With 36/44/48/58/63/72 Inch Unibilt
PHOENIX DESIGN
$255.994 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders * High Quality Sleeper Extension Panels* Made Of High Quality 430 Stainless Steel* 4 Inch* 4 P3 Amber LEDs Per Side* Amber Lens* 8 Lights Total* 6...$255.99 -
4 Inch SS Sleeper Panels W/ 18 Amber/Clear P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper
PHOENIX DESIGN
$651.994 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 63/72 Inch Unibilt Sleeper - No Extenders * High Quality Sleeper Panels* Made of high quality 430 stainless steel* 1 (Pair) Stainless Sleeper Panels* 9 P3 Amber LEDs Per Side* Clear Lens* 18 Lights...$651.99 -
4 Inch SS Sleeper Panels W/ 18 Amber/Amber P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper
PHOENIX DESIGN
$651.994 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 63/72 Inch Unibilt Sleeper - No Extenders * High Quality Sleeper Panels* Made of high quality 430 stainless steel* 1 (Pair) Stainless Sleeper Panels* 9 P3 Amber LEDs Per Side* Amber Lens* 18 Lights...$651.99 -
On Sale
4 Inch SS Sleeper Panels W/ 14 Amber/Clear 3/4 Inch Round LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper
PHOENIX DESIGN
Now: $331.09Was: $472.994 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 48/58 Inch Unibilt Sleeper - No Extenders * High Quality Sleeper PAnels* Made of high quality 430 stainless steel* 1 (Pair) Stainless Sleeper Panels* 7 - 3/4 Inch Round Amber LEDs Per Side* Clear...Now: $331.09Was: $472.99 -
4 Inch SS Sleeper Extensions With 4 P3 Amber/Clear LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper
PHOENIX DESIGN
$191.994 Inch Stainless Sleeper Panels Fits Peterbilt W/ 70 & 78 Inch Unibilt Sleeper With Extenders * High Quality Sleeper Extension Panels* Made of high quality 430 stainless steel* 4 Inch * Kit Includes:* 2 P3 Amber LED Lights Per Side* Clear Lens* 4 Light...$191.99 -
4 Inch SS Sleeper Extensions With 4 P3 Amber/Amber LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper
PHOENIX DESIGN
$191.994 Inch Stainless Sleeper Panels Fits Peterbilt W/ 70 & 78 Inch Unibilt Sleeper With Extenders * High Quality Sleeper Extension Panels* Made of high quality 430 stainless steel* 4 Inch * Kit Includes:* 2 P3 Amber LED Lights Per Side* Amber Lens* 4 Light...$191.99 -
4 Inch SS Sleeper Extensions With 6 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 48/58 Inch Unibilt Sleeper
PHOENIX DESIGN
$228.994 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders * High Quality Sleeper Extension Panels* Made of high quality 430 stainless steel* 4 Inch * Kit Includes:* 3 - 2 Inch Amber LED Lights Per Side* Clear...$228.99 -
4 Inch SS Sleeper Extensions With 6 - 2 Inch Round Amber/Amber LEDs For Peterbilt With 48/58 Inch Unibilt Sleeper
PHOENIX DESIGN
$228.994 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders * High Quality Sleeper Extension Panels* Made of high quality 430 stainless steel* 4 Inch * Kit Includes:* 3 - 2 Inch Amber LED Lights Per Side* Amber...$228.99