Peterbilt 379 Front Fenders

Shop ArmorCore fiberglass front fenders built specifically for the Peterbilt 379 — one of the most iconic trucks on the road. Available in short (3.5"), medium (4.5"), and long (7.5") sidewall sizes to match your exact setup, whether you're running a stock replacement or building a custom show truck.

Every fender is handbuilt in Seymour, Indiana using ArmorCore fiberglass — stronger, lighter, and more impact-resistant than OEM. Each set comes with a gel coat finish already applied, sand and paint to match your rig. Backed by a lifetime warranty against spider cracks.

Available at Raney's, 4 State Trucks, and Big Rig Chrome Shop — or order direct and save.

Choose your sidewall size:

• Short — 3.5" sidewall — stock replacement profile, clean OEM look
• Medium — 4.5" sidewall — most popular, slightly more aggressive stance
• Long — 7.5" sidewall — maximum coverage, bold custom look

Why drivers choose Bad Ass 379 front fenders:

• Built specifically for the Peterbilt 379 — guaranteed fitment
• ArmorCore fiberglass — stronger and lighter than OEM steel
• Gel coat finish included — sand & paint ready
• Lifetime warranty against spider cracks
• Handbuilt in the USA in Seymour, Indiana
• Trusted by 5,000+ customers

Questions about fitment? Call us at 812-523-2228 or contact us — we'll make sure you get the right set.

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