Step up and into your truck with confidence with the Big Country Truck Accessories 4" WIDESIDER Platinum Side Bars Kit (MPN 394203870) — a complete bar-and-bracket set finished in textured black powder coat. It's a direct-fit application for the 2007-2018 Chevrolet Silverado 1500, 2015-2019 Chevrolet Silverado 2500 HD, 2015-2019 Chevrolet Silverado 3500 HD, 2007-2018 GMC Sierra 1500, 2015-2019 GMC Sierra 2500 HD, and 2015-2019 GMC Sierra 3500 HD. See the Buyer's Guide tab for cab-configuration details.
The 4" wide platform gives a solid, comfortable stepping surface for daily use, while the channel-mount system is engineered to fit alongside Widesider bracket kits offered for regular, extended, and crew cab pickups as well as SUVs and CUVs. Backed by a 5-year warranty.
Does this kit include the mounting brackets?
Yes. This is a complete kit with the 87" bars plus application-specific, channel-mount brackets included.
What is the finish on these side bars?
They have a textured black powder coat finish for a rugged, low-glare appearance.
Will these fit my truck?
They're a direct-fit application for the listed Chevrolet Silverado and GMC Sierra models. Check the Buyer's Guide tab to confirm your year, model, and cab configuration.
Do I need to drill to install these?
They feature a bolt-on, no-drill installation for most applications using the included channel-mount brackets.
Is there a warranty?
Yes, the 4" WIDESIDER Platinum kit is backed by a 5-year warranty.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
