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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Steel 6 X 12 Inch Rectangle Step Plate Insert - Gloss Black For Iowa Customs Series 1 Step
IOWA CUSTOMS
$45.34Step Plate Insert Gloss Black With Concave Ends * High Quality Step Plate Insert* Galvanized Steel* Powder Coat Color - Gloss Black* Fits Iowa Customs 6 Inch W X12 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...$45.34 -
Steel 6 X 12 Inch Rectangle Step Plate Insert - Crystal White For Iowa Customs Series 1 Step
IOWA CUSTOMS
$44.38Step Plate Insert Crystal White With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Crystal White* Fits Iowa Customs 6 Inch W X 12 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold...$44.38 -
Billet Step Plate 6 X 20 Inch Gloss Black S1 Style
IOWA CUSTOMS
$209.99Step Plate Powder Coated Gloss Black With Concave Ends * High Quality Billet Aluminum Step Plate * Powder Coat Color - Black* Designed To Accept Colored Or Stainless Inserts, Sold Separately* Size:- 6 Inch Width- 20 Inch Length* Made To Fit Flat Surfaces...$209.99 -
Aluminum 20 Inch Sectional Recessed Tool Box For 31 Inch Frame
IOWA CUSTOMS
$799.98On Frame Sectional Deck Plate * High Quality Deck Plate* Made Of Smooth Aluminum* 20 Inch Length * Fits Any 34 Inch Frame* Installs On Top Of The Frame* Made In USA* Sold Individually* Warranty On Deck Plates Recessed Tool Boxes Against Defects In...$799.98 -
Aluminum Deck Plate 18 Inch SECTIONAL with Air line Box
IOWA CUSTOMS
$382.99Sectional Deck Plate 18 Inch Aluminum with Air line Box * High Quality Sectional Plate* With Recessed Air Line Box* Made Of Aluminum* 18 Inch* Made In USA* Sold Individually* Warranty On Deck Plate Filler Panels Against Defects In Workmanship & Material...$382.99 -
Aluminum 12 Inch SECTIONAL DECK PLATE FILLER PANEL
IOWA CUSTOMS
$140.99Sectional Deck Plate 12 Inch Aluminum Filler Panel * Made Of High Quality Aluminum* 12 Inch* Made In USA* Sold Individually* Warranty On Deck Plate Filler Panels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$140.99 -
Brushed Stainless Steel 4 X 20 Inch Rectangle Step Plate Insert For Iowa Customs Series 1 Step
IOWA CUSTOMS
$54.36Step Plate Insert Brushed Stainless Steel With Concave Ends * High Quality Step Plate Insert* Stainless Steel* Color - Brushed SS* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...$54.36 -
Steel 6 X 20 Inch Rectangle Step Plate Insert - Yellow For Iowa Customs Series 1 Step
IOWA CUSTOMS
$49.37Step Plate Insert Yellow With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Yellow* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually* Warranty...$49.37 -
On Sale
Steel 6 X 20 Inch Rectangle Step Plate Insert - Post Office Blue For Iowa Customs Series 1 Step
IOWA CUSTOMS
Now: $31.00Was: $50.42Step Plate Insert Post Office Blue With Concave Ends * High Quality Step Plate Insert* Galvanized Steel* Powder Coat Color - Post Office Blue* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold...Now: $31.00Was: $50.42 -
Steel 6 X 20 Inch Rectangle Step Plate Insert - Gloss Black For Iowa Customs Series 1 Step
IOWA CUSTOMS
$56.27Step Plate Insert Gloss black With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Gloss Black* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold Individually*...$56.27 -
Steel 6 X 20 Inch Rectangle Step Plate Insert - Crystal White For Iowa Customs Series 1 Step
IOWA CUSTOMS
$50.42Step Plate Insert Crystal White With Concave Ends * High Quality Galvanized Steel Step Plate Insert* Powder Coat Color - Crystal White* Fits Iowa Customs 6 Inch W X 20 Inch L S1 Style Step* Rectangle Shaped With Concave Ends* Made In USA* Sold...$50.42 -
Billet Step Plate 6 X 12 Inch Chrome Plated S1 Style
IOWA CUSTOMS
$302.99Step Plate Chrome Plated With Concave End * High Quality Billet Aluminum Step Plate * Color - Chrome Plated * Designed To Accept Colored Or Stainless Inserts, Sold Separately* Size:- 6 Inch Width- 20 Inch Length* Made To Fit Flat Surfaces Only* S1 Style...$302.99