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How wide is the DPF box? Peterbilt 389 Stainless Steel DPF Box Cover by RoadWorks
Needing to fit on a '23 Peterbilt 389, OEM box measures 44.5" wide. Needing to know if this box is wide enough
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Open Nov 10, 2025 - 12:44 PM
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Peterbilt 389 Stainless Steel DPF Box Cover by RoadWorks
Peterbilt 389 Stainless Steel DPF Box Cover by RoadWorks Upgrade your Peterbilt 389 with a RoadWorks stainless steel DPF box cover. Sleek, durable, and weather-resistant—engineered for style and easy installation, and made in the USA. Heavy Duty DPF Box Cover Fits Peterbilt 389 Models Available In S...
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