BackRack BCK Side Rails Toolbox for 2014–2018 Silverado/Sierra 5.5 ft Bed – 21-Inch Toolbox

• Fits 2014–2018 Silverado and Sierra with a 5.5‑foot bed, providing a clean, integrated storage upgrade.
• Includes a 21-inch toolbox to securely store wrenches, sockets, cords, and smaller gear for quick access on the job.
• Low-profile side rails add rugged utility without overpowering the truck’s factory design.
• Durable construction built to withstand weather exposure and daily use on worksites and in the field.
• Enhances organization and accessibility, helping you locate tools faster and keep the bed clutter-free.
• Designed for compatibility with standard Silverado/Sierra bed configurations for reliable, straightforward installation.