2019+ CHEVY Silverado & 1500 Require the Additional GM Rear Support Bracket 2020+ CHEVY 2500 & 3500 Require the Additional GM Rear Support Bracket The Leitner Designs ACS FORGED is the culmination of 6 years and hundreds of thousands of off-road miles of testing. Introduced in late 2019, the ACS Forged carries on the legendary durability, modularity, and customizability of the original ACS Classic in a sleek new package. Designed around real-world overland, work, and adventure use, the ACS FORGED features an all-aluminum construction, patented sliding load bar technology, and a fully modular accessory mounting system that allows you to customize your setup for any adventure. Race proven in SCORE and MINT race series, trusted by LEO/FIRE/EMS First responder fleets and proudly made in the USA Key Features: Installation: Comes with all mounting hardware and installs quickly with basic hand tools. Sliding Load Bar Functionality: Comes with a rear sliding load bar, allowing you to load oversized cargo into the truck bed. Compatibility: Fits most T-20 slot Thule, Rhino-Rack, and Yakima accessories. Adjustable Height Compatibility: Standard rack height is 23 inches. Additional height can be added using the Forged Riser Kit (adjustable up to 4 inches). Full-Modularity: Swap your accessories in minutes with our patented TrakLok nuts that allows you to install/uninstall anywhere without removing another accessory first. Access: Industry Exclusive Sliding Rear Load Bar allows tool-free unrestricted vertical access to truck bed with the simple twist of a knob. Lightweight: Made from durable, high-strength 6061-T6 hardened aluminum alloy. Specifications: ACTIVE CARGO SYSTEM - FORGED Weight: ~85 lbs light. (Weight varies slightly per vehicle model.) Material: Aluminum Alloy construction. Fasteners: Grade 10.9 Black Zi-Ni coated. Accessory Compatibility: Fits most T-20 slot Thule, Rhino-Rack, and Yakima accessories Finish: Dual-stage epoxy powder coat exceeds ASTM D1654 Corrosion Resistance for 1000 hours of direct salt spray. Upgrade Potential: Fully upgradable with an expanding range of accessories. Dynamic Weight Capacity (Off-Road): 400 lbs. Dynamic Weight Capacity (On-Road): 800 lbs. Static Weight Capacity (Parked): 1400 lbs. Manufacturing: Fully Designed, Engineered and Manufactured in the USA. Testing: Torture tested in the Mojave desert for 1000 off road miles. Protected by US PATENT #’s: #9,586,629, #10,259,508, #10,739,200, #11,377,160, #11,851,111 and #12,420,872 IMAGE GALLERY OF INSTALLED RACKSINSTALL INSTRUCTIONS