Peterbilt 388 Parts
Find the best Peterbilt 388 custom and aftermarket parts in the business here at 4 State. The Peterbilt 388 is a dependable semi truck model that meets the brand's commitment to durability, comfort, and safety for truck owners. When you drive a Pete 388, you'll enjoy the combination of power and strength - and, with help from 4 State Trucks, you can customize your truck to meet your needs. We've got aftermarket and custom bumpers, lighting, toolboxes, and all the aftermarket parts you need for your Pete 388.
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16 Inch Stainless Steel Front Flap Weight W/ Back Plate For Peterbilt 365, 367, 378, 379, 388, 389
PHOENIX DESIGN
$91.9916 Inch Stainless Steel Front Flap Weight W/ Back Plate Fits Peterbilt 365, 367, 378, 379, 388 & 389Keep your mud flaps in place with these front flap weights. Sold in pairs, each weight is 16 inches long and comes with a backplate. They are made of...$91.99 -
16 Inch Stainless Steel Oval Front Flap Weight W/ Backplate For Peterbilt 365, 367, 378, 379, 388, 389
PHOENIX DESIGN
$87.5116 Inch Stainless Steel Oval Front Flap Weight W/ Backplate Fits Peterbilt 365, 367, 378, 379, 388 & 389Keep your mud flaps in place with these oval front flap weights. Sold in pairs, each weight is 16 inches long and comes with a backplate. They are...$87.51 -
Stainless Rear Frame Cover Wildfire For Steel Crossmembers For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
$91.99Stainless Rear Frame Cover Wildfire For Steel Crossmembers Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover * Stainless Steel* For Steel Crossmembers Wildfire* Sold Individually * Warranty On Rear Frame Cover Against Defects In...$91.99 -
Stainless Rear Frame Cover Emblem Mount For Steel Crossmembers W/ Cutouts For Peterbilt
PHOENIX DESIGN
$91.99Stainless Rear Frame Cover Emblem Mount For Steel Crossmembers W/ Cutouts Fits Peterbilt * High Quality Rear Frame Cover Emblem Mount* Stainless Steel* With Cutouts * Sold Individually * Warranty On Rear Frame Cover Emblem Mount Against Defects In...$91.99 -
Rear Fairings W/ 12 - 2 Inch Light Holes For Peterbilt 357, 365, 367, 378, 379, 388, 389 Ultra Sleeper
PHOENIX DESIGN
$518.99Rear Fairings W/ 12 - 2 Inch Light Holes Fits Peterbilt 357, 365, 367, 378 & 379, 388 & 389 Ultra Sleeper * High Quality Rear Fairings* Made Of Stainless Steel * 6 - 2 Inch Round Light Holes Per Side* Lights Not Included* Sold As Pair* Warranty On Rear...$518.99 -
Rear Fairings W/ 12 - 2 Inch Red/Clear LEDs For Peterbilt 357, 365, 367, 378, 379, 388, 389 Ultra Sleeper
PHOENIX DESIGN
$728.99Rear Fairings W/ 12 - 2 Inch Red/Clear LEDs Fits Peterbilt 357, 365, 367, 378 & 379, 388 & 389 Ultra Sleeper * High Quality Rear Fairings* Made Of Stainless Steel * 6 - 2 Inch Round Lights Per Side* Red LED/Clear Lens* Sold As Pair* Warranty On Rear...$728.99 -
Stainless Steel Stand Up Ultra-Sleeper Cap W/ Steerhead Cutout For Peterbilt 367, 378, 379, 388, 389
PHOENIX DESIGN
$202.99Stainless Steel Stand Up Ultra Sleeper Cap W/ Steerhead Cutout Fits Peterbilt 367, 378, 379, 388 & 389 * High Quality Stand Up Sleeper Cap* Made Of Stainless Steel* With Steerhead Cutout* For Ultra Cab Peterbilt Sleeper* Sold Individually * Warranty On...$202.99 -
Stainless Rear Frame Cover For Steel Crossmembers W/ Cutouts For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
$100.87Stainless Rear Frame Cover For Steel Crossmembers W/ Cutouts Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover* Made Of Stainless Steel * For Steel Crossmembers With Cutouts* Sold Individually* Warranty On Rear Frame Cover Against...$100.87 -
Stainless Steel Rear Frame Cover For Steel Crossmembers For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
$87.51Stainless Steel Rear Frame Cover For Steel Crossmembers Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover* Made Of Stainless Steel * For Steel Crossmembers * Sold Individually* Warranty On Rear Frame Cover Against Defects In Workmanship...$87.51 -
Stainless Steel Rear Frame Cover For Aluminum Crossmembers For Peterbilt 377, 378, 388, 389
PHOENIX DESIGN
$120.99Stainless Steel Rear Frame Cover For Aluminum Crossmembers Fits Peterbilt 377, 378, 388 & 389 * High Quality Rear Frame Cover* Made Of Stainless Steel * For Aluminum Crossmembers * No Cutouts* Sold Individually* Warranty On Rear Frame Cover Against...$120.99 -
Stainless Steel Stand Up Ultra-Sleeper Cap Sides For Peterbilt 367, 378, 379, 388, 389
PHOENIX DESIGN
$109.99Stainless Steel Stand Up Ultra Sleeper Cap Sides Fit Peterbilt 367, 378, 379, 388 & 389 * High Quality Stand Up Sleeper Cap* Made Of Stainless Steel* Blank* Sold As A Pair * For Ultra Cab Peterbilt Sleeper* Warranty On Stand Up Sleeper Cap Against...$109.99 -
Stainless Steel Stand Up Ultra-Sleeper Cap W/ Checkered Flag Cutout For Peterbilt 367, 378, 379, 388, 389
PHOENIX DESIGN
$211.99Stainless Steel Stand Up Ultra Sleeper Cap W/ Checkered Flag Cutout Fits Peterbilt 367, 378, 379, 388 & 389 * High Quality Stand Up Sleeper Cap* Made Of Stainless Steel* With Checkered Flag Cutout* For Ultra Cab Peterbilt Sleeper* Sold Individually *...$211.99