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2021 GMC Sierra 3500Â Running Boards
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At RealTruck.com we have exactly what you need to outfit your 2021 GMC Sierra 3500 with the best running boards on the market, helping you access any cab size with ease and security. Customize your rig with a wide variety of color and finish options, ranging from brushed, diamond, polished, chrome, diamond plate and gloss or matte black finishes to complement your truck's appearance. All running boards we carry are built to last with durable materials like steel, molded ABS, and aluminum; and in all the sizes you need from 4 to 7 inches wide.
Styles of Running Boards
Check out some of our top-selling running board styles below!Â
Power
Like the functionality of running boards, but dislike the appearance? What if you could make them disappear when they aren't in use? Introducing the power running board, popularized by brands like AMP research. These running boards drop from beneath your pickup when a door is opened and tuck back into place when not in use for a sleek appearance.
Standard
Like the functionality of running boards, but dislike the appearance? What if you could make them disappear when they aren't in use? Introducing the power running board, popularized by brands like AMP research. These running boards drop from beneath your pickup when a door is opened and tuck back into place when not in use for a sleek appearance.