100% brand new and high quality. Strongly recommended for professional installation (no instructions included)?? 15″X30″X31 Aluminum Diamond Plate Truck Step Battery Tool Box For Peterbilt. Rugged Aluminum Diamond Plate. 15″(H) x 30″(D) x 31(W) Overall Size. Thickness of Box: 3.2mm/0.126. Thickness of Step Plate: 2.5mm/0.098. Quality Parts with Aluminium, Durable and reliable during various weather conditions. Built with durable, corrosion-resistant, diamond tread door with reinforced corners. Peterbilt 357, 377, 378, 379, 359,385, 389 and others. As the pictures show. High quality, easy to install. Diamond Plate Step Tool box. For Peterbilt 379, 359, 385, 377, 378,357 and others. Box body Plate Thickness. 5 Bar Tread Pattern. Our working hours: 8:00 to 17:00 (GMT +8) on weekdays. At other times, we will contact you as soon as possible when we receive a message. We apologise for the delay in responding during the holidays. We always strive to provide the best service and reliable products for every customer. Auto Tool Boxes & Storage. Brakes & Brake Parts. Brake Hoses, Lines & Fittings. Lifting Machine Parts, Rigging. Chassis, Suspension & Brakes. Lift Kits & Parts. Engine Oil Coolers & Lines. Fan & Shroud Assemblies. Engines & Engine Parts. Engine Sensors & Switches. Oil Pumps & Parts. Timing Components & Kits. Exhaust & Emission Systems. Exterior Parts & Accessories. Exterior, Body & Frame. Ignition Systems & Components. Ignition Wires & Coil Boots. Starter, Alternator, ECUs, Wiring. Control Arms, Ball Joints. Gearboxes, Rack & Pinions. Pitman & Idler Arms. Power Steering Pump Parts. Shocks, Struts & Assemblies. Towing Parts & Accessories. Rocker Arms & Parts. 7 Zinc Street Hot Rod Single Power Brake Booster & Bail Top Master Cylinder. 4 Cold Air Intake Heat Shield Kit Black For 99-06 Chevy GMC V8 4.8L 5.3L 6.0L. (2) 3/8″ x 35″ G70 Steel Trailer Safety Tow Chains w/ 3/8 Forged Safety Hooks. 49″ X 15″ X 18.5 Black Steel Trailer Tongue Tool Box Truck Bed Storage w/ Lock. 2PCS 5/16 X 10′ G70 Flatbed Truck Transport Tow Chain J Hook Shank w/ Grab Hook. Valve Covers Fabricated Aluminum Fit 58-86 Small Block Chevy 283-400 V8 Engines. Aluminum Dual Plane Air Gap Intake Manifold for SBF Ford 260 289 302 Small Block. Valve Covers Fabricated Aluminum SBC 327 350 383 400 Black Fit 1958-86 SB Chevy.