Check the listing for details. Peterbilt DPF Box Lower Aluminum Step - Heavy Duty. Condition: New. Listed at 185.00 USD. HEAVY DUTY ALUMINUM BOTTOM REPLACEMENT STEP FOR '11-'17 PETERBILT DPF BOX - 41.5" **This is a direct replacement; Simply unbolt the old step and bolt on this new step with the included hardware**Price is for one (1) HD step, including new stainless steel hardwareReplaces lower step on DPF boxL 41-1/2" x W 7" x H 2" - Fits all 2011-2017 models with a DPF and DEF system, including: 388, 389, 384, 386, 579, 567Reinforced with 3/16" aluminum plate along front edge - significantly increases strength & durability of the stepSide brackets are sold separatelyMade in USAThe most economical fix for your broken/damaged step!FREE ShippingCustom length Replacement Steps are available in our store, as well as fuel tank step kits and battery box steps. These are the BEST Peterbilt steps available on eBay! Why?Made in America with high-grade American metals by an American company. We are one of the ONLY sellers selling these steps on eBay that is NOT based in China.Includes new stainless steel mounting boltsBecause our steps are bolt-on, they can quickly and cheaply be replaced if damaged again.Serrated diamond pattern provides much better grip, even when muddy and/or snowyAll steps are available with a reinforcement plate (riveted to the front edge) to further increase durability.EOtruckandtrailer com