View 10 Photos View 0 Videos Peterbilt 379 Left Fender Extension $300 USD Peterbilt Fender Support Pair Parts# 13-03590L, 13-03590R 45.5"x12"x5.5" ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379SideLEFTPart Number13-03590L, 13-03590RStock Number976334 MLS Number14095924CategoryFender Extensions Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info