Fitment: Cab length running boards are compatible with Chevrolet GMC Models: Silverado/Sierra 1500 1999-2013, 2500 1999-2004, Silverado 2500 HD 2001-2012, 3500 2001-2006, 3500 HD 2007-2010, Sierra 2500 HD 2001-2004, 3500 2001-2003, Extended Cab(2 Full-Size Doors with Half Doors), Excluding C/K Classic Up To 400 LBS Capacity: The side steps are manufactured from high-grade 304 stainless steel, in compliance with ASTM standards. These step bars for Silverado seamlessly integrate with your truck, enhancing its aesthetics, practicality, wear resistance, and corrosion resistance Sturdy and Durable: The step boards have undergone 10,000 dynamic load trials, 24 hours of static load inspection, and 720 hours of Xenon lamp aging monitoring. These tests show that the durability of the rock sliders can be guaranteed even in bad weather conditions, such as off-road use Enhanced Convenience: 4 inch wide steps provide a solid support point for passengers to get on and off the vehicle, making it easier for them to enter and exit. They also allow convenient access to items on the roof. The textured surface is anti-slip, ensuring safety on rainy, snowy days, or in the outdoors Package Content: The body mount step rails come with five layers of reinforced packaging to prevent deformation during transportation. Included are brackets, nuts, bolts, and instructions for quick and simple installation. If your vehicle has pre-existing mounting holes, no additional drilling is required As SUVs and pickup trucks continue to gain popularity as a preferred mode of transportation for families, friends, and customers, running boards have emerged as increasingly sought-after car accessories. Running boards, commonly referred to as side steps or nerf bars, serve as a helpful aid to passengers in navigating the intricacies of getting in and out of vehicles with higher ride heights. YHTAUTO offers an extensive range of nerf bars that cater to a broad selection of trucks and SUVs. Whether you drive a large or small vehicle, you are likely to find a pair of side bars that is perfect for you. With a wide variety of options and flexibility, you may not need to look any further for your next pair of side tube step bars. YHTAUTO nerf bars are crafted to fit perfectly and come with a warranty against defects, giving you the assurance you need to take every step with confidence. Compatible with Chevrolet Models:
Fit 1999-2013 Sierra 1500, 1999-2004 Sierra 2500
Fit 2001-2012 Sierra 2500 HD, 2001-2006 Sierra 3500
Fit 2007-2010 Sierra 3500 HD

Compatible with GMC Models:
Fit 1999-2013 Sierra 1500, 1999-2004 Sierra 2500
Fit 2001-2004 Sierra 2500 HD, 2001-2003 Sierra 3500

Specifications:
Color: Chrome
Material: S/S 304
Finish: S/S polished
Sidebar: Included
Item Length: 780.71 Inch
Step Width: 4 Inch
Shape: Oval
Mounting Bracket: Included
Mounting Hardware: Included
Mounting Method: Body Mount
Installation Instruction: Included

Note: Fit Extended Cab Pickup only; Not fit Crew Cab (4 Full-Size Door) or Extended/Double Cab (2 Full-Size Doors and 2 Narrower Doors), excluding C/K Classic