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Putco Boss 4" Wheel to Wheel Nerf Bars 44188

Product Information
Our Price: $1,409.99
Sale Price: $1,198.49
Now 15% off, hurry limited time offer!
Shipping: , Truck Freight
Part #:44188
Finish:Polished Stainless
Applications: 2014-2017 Chevy Silverado 1500, 5'8" Bed, Crew Cab
2014-2017 GMC Sierra 1500, 5'8" Bed, Crew Cab
  • 4" Diameter tube
  • Allows for easy access to truck bed
  • Made from T-304 stainless steel
  • Sold as a pair
Download Installation Instructions
Add to Cart
Ships Nov 10th - 16th


  • 4" diameter round tube design
  • Heavy duty construction
  • Backed by Putco's NeveRust guarantee
  • Easy installation
  • Non-slip step pads
  • Made in the USA


Big, shiny trucks need big, shiny nerf bars. Putco Boss 4" wheel to wheel nerf bars are exactly what your truck needs – the best.

Putco uses T-304 stainless steel tubing for the Boss nerf bars, which offers durability as well as great looks. The bars have a mirror polished finish, and are backed by Putco's NeveRust guarantee. Each nerf bar is made from a 4" diameter tube for plenty of step area, and Putco's Boss step pads have a non-slip surface to reduce slippage when entering and exiting your truck. Vehicle specific brackets make installation a simple process – no drilling necessary.

It seems these days that every truck has a set of nerf bars, this can making standing out from the crowd a problem. Well, problem solved, Putco Boss 4" wheel to wheel nerf bars will certainly make sure your truck never gets lost in the crowd again. Someone once said, "If you want to be the best, you gotta get Putco Boss 4 inch nerf bars on your truck." Full disclosure - that person may have been me.

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The Putco Boss 4" Wheel to Wheel Nerf Bars offer an easy, no-drill installation for most models. If any drilling is required, it will be noted once you’ve selected your vehicle. For additional information see the install manual below. If you have any further questions, give our helpful customer service specialists a call at 1-877-216-5446 or 701-253-5906.

PDF Icon Putco 44188 Installation Instructions

Limited Lifetime Warranty

Putco MFG Warranty:  NeveRust™ Guarantee: Putco products will not rust.

Putco warrants its stainless steel and aluminum products against defects in workmanship and materials for as long as you own your vehicle.
Black powder-coated and chrome plated products have a 90-day warranty on the finished surface. Any defects resulting from faulty material or workmanship will be warranted by Putco and repaired or replaced at our discretion. Putco assumes no extra labor costs. Damages caused by freight carriers, improper installation, misuse, collision, or neglect will not be warranted by Putco. Putco requires the original receipt for any warranty claims.