Improve your truck's functionality and aesthetics with Backrack Truck Bed Side Rails featuring 21" toolbox brackets. These industrial-grade side rails are engineered for heavy-duty applications and are perfect for working trucks, offering exceptional strength and support. Compatible with or without cab guards, they're crafted from durable steel and come in a sleek black finish. The innovative no-drill installation allows for quick setup, making them an ideal choice for DIY enthusiasts and professional mechanics alike. Whether you often overload your truck or need to add a toolbox, these Backrack side rails deliver reliable performance and adaptability, fitting seamlessly on select Chevrolet and GMC models, including the Silverado and Sierra series. Designed with robust HRPO tubing, they promise longevity and resilience in the toughest conditions, while elevating your vehicle's exterior style.

• Industrial Grade Quality/Strength
• Designed For Working Trucks
• Works w/ Or w/o Toolboxes
• Works w/ Or w/o Backrack/Safety Rack
• No Drill Installation

Color:	Black
Material:	Steel
Prop 65:	YES
Prop 65 Short Form Warning:	WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov.
Side Rails:	Standard Rail
Sold As:	EA
Title:	Siderails 6.5 Ft Bed With 21'' Toolbox Includes Fasteners

• 2014-2018 Chevrolet Silverado 1500 | Note: For Use w/21 in. Toolbox
• 2014-2018 Chevrolet Silverado 2500 HD | Note: For Use w/21 in. Toolbox
• 2014-2018 Chevrolet Silverado 3500 HD | Note: For Use w/21 in. Toolbox
• 2014-2018 GMC Sierra 1500 | Note: For Use w/21 in. Toolbox
• 2014-2018 GMC Sierra 2500 HD | Note: For Use w/21 in. Toolbox
• 2014-2018 GMC Sierra 3500 HD | Note: For Use w/21 in. Toolbox