RoadWorks– Peterbilt 579 Back of Sleeper Vent Cover – 39055

Peterbilt 579 Back of Sleeper Vent Cover

The RoadWorks Peterbilt 579 Back of Sleeper Vent Cover (39055) is designed to enhance and protect the rear-sleeper vent area on Peterbilt 579 models. Crafted from durable stainless steel, this vent cover adds a polished look while helping to shield the vent opening from road spray and debris.

Product Features

• Manufacturer: RoadWorks
• SKU: 39055
• Fitment: Peterbilt 579 (and compatible 589 models) back-of-sleeper vent area
• Material: Stainless steel (grade to verify) for corrosion resistance
• Finish: Mirror-polished stainless steel appearance
• Quantity: Sold as a pair

Performance & Fit

This vent cover fits precisely on the rear of the sleeper on Peterbilt 579 models, offering both style and protection. The stainless steel construction resists weather, road debris and corrosion, delivering a long-lasting finish and assisting in maintaining a clean, finished look at the back of the sleeper.

Installation

1. Clean and dry the vent area thoroughly to remove grease, deposit, or old sealant.
2. Position the RoadWorks vent cover over the existing vent opening to ensure fitment.
3. Secure the cover using appropriate hardware or adhesive (verify if hardware is included).
4. Check that the sleeper vent cover sits flush and does not interfere with airflow or vent function.

Why You’ll Love It

• Premium stainless steel construction ensures durability on heavy-duty trucks
• Mirror-polished finish adds a sleek, aftermarket look to the back of your sleeper
• Designed for Peterbilt 579 (and some 589) for a precise fit and professional appearance

Common Questions

• Does this fit other Peterbilt models? It is designed for the 579 and compatible 589 sleeper vent rear openings — confirm your vent dimensions before purchasing.
• Is hardware included? The listing indicates “sold as a pair”; please confirm whether mounting hardware is included.
• Will it interfere with vent airflow? No — when properly installed it covers the vent opening externally without obstructing airflow.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including nickel and chromium compounds, known to the State of California to cause cancer and reproductive harm.For more information, visit www.P65Warnings.ca.gov.

Note: Before installation, verify your sleeper vent opening dimensions and mounting layout; ensure clean mounting surface and inquire about hardware if not included, for best installation results.