
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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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 -
Stainless Steel Stand Up Ultra-Sleeper Cap W/ POW-MIA Cutout For Ultra Cab Peterbilt Sleeper 367, 378, 379, 388, 389
PHOENIX DESIGN
$193.99Stainless Steel Stand Up Ultra Sleeper Cap W/ POW-MIA Cutout Fits Peterbilt 367, 378, 379, 388 & 389 * High Quality Stand Up Sleeper Cap* Made Of Stainless Steel* With POW-MIA Cutout* For Ultra Cab Peterbilt Sleeper* Sold Individually * Warranty On Stand...$193.99 -
Stainless Steel Stand Up Ultra-Sleeper Cap W/ Flame Cutouts For Peterbilt 367, 378, 379, 388, 389
PHOENIX DESIGN
$205.99Stainless Steel Stand Up Ultra Sleeper Cap W/ Flame Cutouts Fits Peterbilt 367, 378, 379, 388 & 389 * High Quality Stand Up Sleeper Cap* Made Of Stainless Steel* With Flames Cutout* For Ultra Cab Peterbilt Sleeper* Sold Individually * Warranty On Stand...$205.99 -
12.5 X 30 Inch Stainless Steel Battery Box Cover For Peterbilt 378, 379, 388, 389
PHOENIX DESIGN
$66.8012.5 X 30 Inch Stainless Steel Battery Box Cover Fits Peterbilt 378, 379, 388 & 389 * High Quality Battery Box Cover* Made Of Stainless Steel* 30 X 12 1/2 Inches * Sold Individually * Warranty On Battery Box Cover Against Defects In Workmanship &...$66.80 -
Stainless Steel Louvered Panel Hood Emblem For Peterbilt 367, 378, 379, 388, 389
PHOENIX DESIGN
$151.99Stainless Steel Louvered Panel Hood Emblem Fits Peterbilt 367, 378, 379, 388 & 389 * High Quality Hood Emblem Accent* Made Of Stainless Steel* Hood Louver Panel Design* Sold As Pair* Warranty On Hood Emblem Accent Against Defects In Workmanship &...$151.99 -
Stainless Steel Teardrop Hood Emblem Accent W/ Slot Cutouts For Peterbilt 367, 378, 379, 388, 389
PHOENIX DESIGN
$34.06Stainless Steel Teardrop Hood Emblem Accent W/ Slot Cutouts Fits Peterbilt 367, 378, 379, 388 & 389 * High Quality Hood Emblem Accent* Made Of Stainless Steel* Teardrop With Slot Cutout Design* Sold As Pair* Warranty On Hood Emblem Accent Against Defects...$34.06