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. 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. Towing Parts & Accessories. 7 Zinc Street Hot Rod Single Power Brake Booster & Bail Top Master Cylinder. Saginaw Power Steering Pump For Small Big Block Chevy SBC BBC 350 454 327 427. 4 Cold Air Intake Heat Shield Kit Black For 99-06 Chevy GMC V8 4.8L 5.3L 6.0L. 2 Ton 3 Snatch Block w/ Shackle + 2′ Tow Chain Anchor Wrecker Car Carrier Cable. 2PCS 5/16 X 10′ G70 Flatbed Truck Transport Tow Chain J Hook Shank w/ Grab Hook. Front Timing Cover Crank Seal & Bolts For GM Gen III LS1 LS6 4.8L 5.3L 5.7L 6.0L. 3 Row Radiator & Shroud Fan & Relay For Chevy 1970-81 Camaro 1978-87 Monte Carlo. Engine Front Timing Cover Crank Seal Bolts Twin Turbo For Gen IV LS Series 6.2L. 4 Cold Air Intake Oiled Filter Kit Red For 2013-16 GMC Chevy 6.6 6.6L Duramax.