Peterbilt 389 Rear Fenders

Showing 1 - 25 of 27 products
Single Composite Rear Fender Set
$1,097
Single Composite Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
8 reviews
Standard Bad Ass Full Fender Set
$1,897
Standard Bad Ass Full Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
5 reviews
Project Two Double Hump Rear Fender Set
$1,997
Project Two Double Hump Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
5 reviews
High Boy Rear Full Fender Set
$1,897
High Boy Rear Full Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
3 reviews
Original Double Hump Fender Set
$1,997
Original Double Hump Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
2 reviews
Project One Double Hump Rear Fender
$1,997
Project One Double Hump Rear Fender
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
3 reviews
Road Rage Rear Full Fender Set
$1,897
Road Rage Rear Full Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
2 reviews
Project One Single Rear Fender Set
$1,099
Project One Single Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
2 reviews
Stealth Double Hump Rear Fenders
$1,997
Stealth Double Hump Rear Fenders
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Single Fender Set with Integrated Light Box
$1,099
Single Fender Set with Integrated Light Box
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Single Fender 22.5" Super Lo Pro or 19.5"
$1,099
Single Fender 22.5" Super Lo Pro or 19.5"
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Rally Double Hump Rear Fender Set
$1,997
Rally Double Hump Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Outlaw Rear Full Fender Set
$1,897
Outlaw Rear Full Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Double Hump Fender with Wide Stainless Strips
$2,998
Double Hump Fender with Wide Stainless Strips
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Save $548
Slow Ride Full Fender Set
$1,349 $1,897
Slow Ride Full Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
10 reviews
Rampage Full Rear Fender Set
$1,897
Rampage Full Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Widowmaker X Rear Full Fender Set – 38" Drop, 5" Sidewall
$1,897
Widowmaker X Rear Full Fender Set – 38" Drop, 5" Sidewall
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
10 reviews
Super Single Rear Full Fender Set
$1,897
Super Single Rear Full Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Super Single Double Hump Rear Fender Set
$1,997
Super Single Double Hump Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
1 reviews
Euro Double Hump Rear Fender Set
$1,997
Euro Double Hump Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
10 reviews
Elite Full Fender Set with Integrated Light Box
$1,897
Elite Full Fender Set with Integrated Light Box
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
10 reviews
Elite Double Hump Rear Fenders
$1,997
Elite Double Hump Rear Fenders
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
10 reviews
Double Hump Rear Fender Set with Integrated Light Box
$1,997
Double Hump Rear Fender Set with Integrated Light Box
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
2 reviews
Double Hump Fender Set With Narrow Stainless Steel Strips
$2,497
Double Hump Fender Set With Narrow Stainless Steel Strips
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
10 reviews
Conventional Double Hump Rear Fender Set
$1,997
Conventional Double Hump Rear Fender Set
IN STOCK! Ships in 24 Hours
★ ★ ★ ★ ★
10 reviews

Peterbilt 389 Rear Fenders

Peterbilt 389 Rear Fiberglass Fenders

Upgrade your truck with premium Peterbilt 389 rear fiberglass fenders engineered for durability, precise fitment, and a clean, modern finish. Whether you’re replacing damaged factory components or completing a custom build, our 389 rear fenders are designed to match the body lines and mounting configuration of the Peterbilt 389 platform.

Built from reinforced fiberglass, these Peterbilt 389 rear fenders offer superior corrosion resistance, reduced weight compared to steel, and a smooth paint-ready surface ideal for both working trucks and show builds. Fiberglass construction provides long-term durability while maintaining the strength required for highway use and daily operation.


Direct Fit for Peterbilt 389 Models

Our rear fenders for Peterbilt 389 trucks are designed to align with factory mounting points and common suspension configurations. Proper fitment ensures:

• Clean wheel clearance
• Stable mounting
• Consistent alignment with 389 body panels
• Professional finish once installed

Before ordering, confirm:

• Model year of your Peterbilt 389
• Suspension type
• Wheelbase clearance
• Mounting hardware setup

If you need assistance verifying compatibility, our team is available to help ensure you select the correct 389 rear fender option.


Why Choose Fiberglass Rear Fenders for Your 389?

Heavy-duty trucks require components that withstand road debris, weather exposure, and long-haul conditions. Our Peterbilt 389 fiberglass rear fenders are built to deliver:

• Impact resistance against highway debris
• Long-term corrosion resistance
• Lightweight strength without sacrificing durability
• Smooth surface for custom paint applications
• Clean, modern styling to match 389 body lines

Whether your truck is used for work or built for appearance, fiberglass rear fenders provide a reliable and professional upgrade.


Complete Your 389 Setup – Front & Rear Packages Available

Many Peterbilt 389 owners choose to upgrade both front and rear fenders at the same time for a cohesive, high-end appearance. Pair your 389 rear fenders with matching front fenders to complete the look and streamline installation.

Explore:

Peterbilt 389 front fenders
• Complete 389 front and rear fender packages
Replacement fiberglass fenders for Peterbilt models

Bundled packages are available for drivers looking to upgrade their entire setup at once.


Fast Shipping & Secure Freight Delivery

All Peterbilt 389 rear fiberglass fenders are carefully packaged for safe freight transport. We provide tracking information and offer commercial delivery support to ensure your order arrives ready for prep, paint, and installation.

If you’re searching for durable, direct-fit Peterbilt 389 rear fenders, built for both performance and appearance, browse the collection below and upgrade your truck with confidence.

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