Product Overview
This aluminum front fender is built for Peterbilt owners who need a clean replacement fender that is ready for prep, paint, and installation. The 12-gauge aluminum construction provides a durable base, while the pre-primed finish helps simplify the body shop process.
Features include:
- Fits Peterbilt 388 and 389 models
- Designed for 2006 through end-of-production trucks
- Made from 12-gauge aluminum
- Pre-primed surface
- Pre-drilled mounting edge
- Sold individually
- Driver or passenger side selection required
- 6-month warranty
Key Features & Benefits
12-Gauge Aluminum Construction
This front fender is made from high-quality 12-gauge aluminum for a strong replacement body panel.
Features include:
- 12-gauge aluminum material
- Durable body panel construction
- Designed for exterior truck use
- Built for Peterbilt 388 and 389 applications
The aluminum construction gives the fender a solid foundation for replacement, repair, or custom truck builds.
Pre-Primed Finish
The fender comes pre-primed to help prepare it for final finishing.
Features include:
- Pre-primed surface
- Ready for paint prep
- Suitable for body shop finishing
- Helps reduce initial prep work
Final sanding, paint matching, and finishing should be handled by a qualified body shop or installer.
Pre-Drilled Mounting Edge
The mounting edge includes pre-drilled holes for easier installation.
Features include:
- Pre-drilled mounting holes
- Mounting edge ready for installation
- Designed to align with compatible Peterbilt applications
- Helps simplify replacement work
Fitment should still be checked before final tightening, paint, or bodywork.
Performance / Compatibility / Use-Case
Peterbilt Compatibility
This aluminum front fender fits Peterbilt 388 and Peterbilt 389 trucks from 2006 through end of production.
Confirm your truck model, year, side, and existing fender style before ordering.
Driver or Passenger Side Selection
This fender is sold individually.
You must specify driver side or passenger side when ordering. Order two only if you need both sides.
Application
Designed for:
- Peterbilt 388 front fender replacement
- Peterbilt 389 front fender replacement
- Collision repair
- Exterior body restoration
- Custom truck builds
- Paint-matched semi truck upgrades
This is a strong choice for replacing damaged or worn front fenders while keeping the truck ready for a clean finished look.
Installation / Fitment / Technical Details
This front fender is designed for compatible Peterbilt 388 and 389 applications and includes pre-drilled holes along the mounting edge.
Installation details:
- Product type: Front fender
- Vehicle fitment: Peterbilt 388 and 389
- Model years: 2006 through end of production
- Material: 12-gauge aluminum
- Finish: Pre-primed
- Mounting edge: Pre-drilled
- Sold as: Individual fender
- Side selection: Driver or passenger side required
Professional installation, test fitting, paint prep, and final body finishing are recommended.
Build Quality / Warranty
This fender is designed as a replacement exterior body panel for Peterbilt 388 and 389 trucks.
Key details:
- High-quality 12-gauge aluminum
- Pre-primed surface
- Pre-drilled mounting edge
- Built for driver or passenger side applications
- Designed for paint and final finishing
Warranty: 6-month manufacturer warranty.
What’s Included
Included:
- 1 × Aluminum Front Fender for Peterbilt 388/389, driver or passenger side as selected
Not included:
- Opposite side fender
- Paint
- Installation hardware, unless otherwise shown in the listing
Frequently Asked Questions
Does this fender fit the Peterbilt 389?
Yes. This front fender is designed to fit Peterbilt 389 trucks from 2006 through end of production. Confirm your truck year and side before ordering.
Does this fender fit the Peterbilt 388?
Yes. This fender is also designed for Peterbilt 388 trucks from 2006 through end of production. Check your existing fender style and mounting setup before installation.
Is this fender sold as a pair?
No. This fender is sold individually. You will need to specify driver side or passenger side when ordering.
What material is this fender made from?
This fender is made from high-quality 12-gauge aluminum. It is designed as a durable replacement exterior body panel.
Is the fender painted?
No. The fender is pre-primed, not finish painted. It will need final prep, paint, and finishing before installation or final use.
Are the mounting holes pre-drilled?
Yes. The mounting edge has pre-drilled holes. A test fit is recommended before paint and final installation.
Can this be used for collision repair?
Yes. This fender is suitable for Peterbilt 388/389 replacement and repair applications. A professional body shop should confirm fitment, prep the surface, and complete final paint work.
What warranty is included?
This product includes a 6-month warranty. Warranty coverage applies according to the seller or manufacturer warranty terms.

















