Upgrade your Peterbilt 388 with top-quality aftermarket and OEM replacement parts built for strength and performance you can trust. Our selection of Peterbilt 388 parts and accessories includes polished grilles, heavy-duty bumpers, LED lighting upgrades, mirrors, interior components, and exterior trim designed for exact fitment and durability. Whether you’re replacing worn components or customizing your truck for a professional look, these Peterbilt 388 aftermarket parts offer long-lasting reliability and improved performance. Shop quality Peterbilt 388 replacement parts that keep your truck operating at its best on the road and at the job site.
Browse Peterbilt 388 aftermarket and replacement truck parts including exterior, interior, and body components built for reliable performance.
Filter By Price
Filter by category
- Accessories 20
- Battery Toolboxes & Steps 8
- Bezels 6
- Bug Deflectors 2
- Bumper 1
- Cab And Sleeper Panels 25
- Cab Lights 58
- Center Panels Hangers & T-Bar 9
- Chop Top & Window Trims 12
- Clearance & Marker Lights 82
- Coolant Reservoirs 1
- Dash Accessories 19
- Dome & Map Lights 9
- Driver Convenience Goods 2
- Electrical Accessories 8
- Exhaust & Accessories 2
- Exterior & Trims 1
- Exterior Door Accessories 3
- Fender & Guards 3
- Fender Lights 22
- Fenders 1
- Fenders & Accessories 4
- Fog Lights 3
- Freightliner 421
- Grille & Surround 3
- Headlight & Accessories 39
- Hood & Accessories 1
- Hood & Cab Accent Trim 5
- Horns & Accessories 3
- Interior & Trims 2
- Interior Door Accessories 7
- International 421
- Kenworth 432
- License & Accessories 7
- Light Accessories 10
- Light Brackets 21
- Lower Dash & Floor Accessories 1
- Mack 421
- Anthem 421
- CH 247
- Mack CH Exterior 247
- CL 247
- Mack CL Exterior 247
- Granite 421
- Pinnacle 421
- Vision 421
- Mirrors & Accessories 3
- Mud Flap & Accessories 8
- Peterbilt 620
- Round Lights 2
- Speaker Covers & Accessories 2
- Steering Wheels & Column Accessories 146
- Sun Visors 20
- TURN & TAIL LIGHT 4
- Turn Signal Lights 12
- Upper Cab & Sleeper Accessories 1
- Volvo 421
- 800 Series 421
- VNL 421
- VNR 421
- VNX Series 247
- VT 421
- Western Star 397
- 4700 247
- 4700 SB 247
- 4700 Series 247
- 4700 SF 247
- 4800 SA 247
- 4800 Series 247
- 4900 247
- 4900 CO 247
- 4900 EX 247
- 4900 FA 247
- 4900 SA 247
- 4900 Series 247
- 4900EPA 247
- 4900FA 397
- 4964 EX 247
- 4964 FA 247
- 4964 FX 247
- 4964 SA 247
- 4964 SB 247
- 4964 SX 247
- 4964EX 397
- 4964FA 247
- 4964FX 247
- 4964SX 247
- 5700 XE 247
- 6900 247
- Constellation 247
- Heritage 247
- Heritage Series 247
- Stratosphere 247
- Wheels & Accessories 17
- Windshield Accessories 4
- Work Lights 4
Filter by Brand
Upgrade your Peterbilt 388 with top-quality aftermarket and OEM replacement parts built for strength and performance you can trust. Our selection of Peterbilt 388 parts and accessories includes polished grilles, heavy-duty bumpers, LED lighting upgrades, mirrors, interior components, and exterior trim designed for exact fitment and durability. Whether you’re replacing worn components or customizing your truck for a professional look, these Peterbilt 388 aftermarket parts offer long-lasting reliability and improved performance. Shop quality Peterbilt 388 replacement parts that keep your truck operating at its best on the road and at the job site.
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & White LED, Passenger
SKU:
36161
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & White LED, Driver
SKU:
36160
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Red LED, Passenger
SKU:
36159
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Red LED, Driver
SKU:
36158
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Green LED, Passenger
SKU:
36155
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Green LED, Driver
SKU:
36154
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Blue LED, Passenger
SKU:
36153
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Blue LED, Driver
SKU:
36152
12V Starter Solenoid Assembly
SKU:
SW-3
Heavy Duty Vintage Clamp-On Dash Switch, On-Off-On
SKU:
S1206
Heavy Duty Vintage Clamp-On Dash Switch, On-Off
SKU:
S1205
Ignition Switch With 2 Keys
SKU:
S1204
Chrome “Street Machine” Script Emblem With Stud
SKU:
S1002
Chrome Hotrod Script Emblem With Mounting Studs
SKU:
S1001
6V Vintage Chrome Fog Light, Amber Lens
SKU:
C364009
12V Vintage Chrome Fog Light, Clear Lens
SKU:
C364008
12V Vintage Chrome Fog Light, Amber Lens
SKU:
C364007
6″ Curved Expanded/Slotted Bottom Exhaust – 108″ L
SKU:
C2-6-108
6″ Curved Expanded/Slotted Bottom Exhaust – 60″ L
SKU:
C2-6-060
Chrome “Streetrod” Script Emblem With Stud
SKU:
A6202
Deluxe Heavy Duty Vehicle Positioning Jack
SKU:
98999
17″ Aluminum Tire Checker Bat-Matte Black
SKU:
90056
18″ Polyurethane Rim 4 Spoke Steering Wheel With Horn Bezel
SKU:
88354
14″ Chrome Aluminum 3-Spoke Style 9-Screw Mount “Competition Series” Steering Wheel
SKU:
88296
Frequently Asked Questions
What parts are available for Peterbilt 388 trucks?
Peterbilt 388 trucks use replacement parts such as bumpers, mirrors, headlights, interior trim, and exterior accessories designed for heavy-duty trucking applications.
What type of truck is the Peterbilt 388?
The Peterbilt 388 is a Class-8 conventional highway truck introduced to replace earlier models like the 378 and 379 while maintaining the classic Peterbilt design.
Are aftermarket Peterbilt 388 parts reliable?
Yes. High-quality aftermarket Peterbilt 388 parts are built to meet commercial trucking standards and provide long service life.
What are the most common Peterbilt 388 replacement parts?
Headlights, bumpers, mirrors, grille assemblies, and lighting components are commonly replaced due to everyday wear.
Can Peterbilt 388 trucks be customized with aftermarket accessories?
Yes. Drivers often add chrome accessories, LED lighting systems, and upgraded interior components to enhance appearance and performance.



