Browse Peterbilt 320 C/O Truck Cabs & Shells for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 5 listings. Peterbilt 320 C/O Cab Assembly pricing ranges from $1,400 to $1,400 based on recent marketplace data. Filter by condition, price, or year to find the right Peterbilt 320 C/O Cab Assembly.