The Peterbilt 389 Glider Half Fenders product line offers premium stainless steel and heavy-duty poly fenders for Peterbilt trucks with air leaf and flex air suspensions. Features include: Variety of sizes: from 33.5-inch wide half fenders to 72-inch long low rider half tandem fenders Durable materials: stainless steel and tough poly Customization options: different finishes to match your truck?s look These fenders provide excellent tire coverage, enhance the classic Peterbilt appearance, and are designed to withstand the rigors of the road. Perfect for adding durability, style, and functionality to your Peterbilt 389.