Iowa Customs Stainless Steel Window Chops – Fits Peterbilt 379 & 389 (Polished Finish)
Streamlined Style Built for the Open Road
Add a bold, polished touch to your Peterbilt with the Iowa Customs Stainless Steel Window Chops. Precision-cut from 18-gauge 304 stainless steel and polished to a mirror finish, these chops give your cab a cleaner, lower-profile look while deflecting wind and glare. Designed for an exact factory-fit installation on Peterbilt 379 and 389 models, they complement any chrome or stainless package perfectly.
Product Features
• 18-gauge 304 stainless steel with #8 mirror polish finish
• Precision laser-cut for exact fitment and edge alignment
• Adds sleek, low-profile appearance to side windows
• Protects against sun glare and reduces wind noise
• Installs with pre-applied automotive-grade adhesive tape (no drilling required)
• Show-truck quality built to last the life of your rig
• Made in the USA
Available Variants
• IC180004-14 – Peterbilt 379 Stainless Steel Window Chops (Pair)
• IC180005-14 – Peterbilt 389 Stainless Steel Window Chops (Pair)
Fitment
• Peterbilt 379 (1987–2007)
• Peterbilt 389 (2008-present)
Note: Designed for standard cab configurations. May not fit custom doors without modification.
Why Truckers Choose Iowa Customs
• Built for longevity and style — no cheap overseas metal
• Polished mirror finish matches other Iowa Customs stainless trim
• Laser-cut and hand-finished in the USA for show-quality results
Common Questions
Q: Do these require drilling?
A: No — they attach securely with automotive-grade adhesive tape.
Q: Are they sold individually or as a pair?
A: Each set includes a pair (left and right side).
Q: Will they interfere with window seals or weather stripping?
A: No — they fit flush against the door frame and maintain full seal contact.
California Proposition 65
⚠️ WARNING: This product can expose you to chemicals including nickel and chromium, known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.