The Lowest Price Perfect Fit Guarantee

Our #1 value is customer service.

We believe in doing right by our customers, no matter what it takes.

In keeping with that, we offer a “perfect fit guarantee” that ensures your satisfaction on 3 levels: low price, free shipping, and perfect fitment.

- Alan Marek, Founder of PartCatalog.com

The Lowest Price Anywhere--Guaranteed

At PartCatalog, we’ll beat any competing vendor’s price. And we’re so confident in our rock-bottom prices that we’ll refund the difference if you find a lower price elsewhere.

Free Shipping

Our “free shipping” policy means that orders ship free of charge. When you place an order, you pay only the list price and any applicable taxes. We cover the shipping to save you money and ensure timely delivery.

100% Guaranteed to Fit

In the highly unlikely event of a fitment problem, we’ll return your purchase at no cost to you. We pay return shipping on all orders, so it won’t cost you a penny to send back a defective part.

Putco 4" Boss Step Bars

Step 2: Choose one of the following options:

Filter Options:

Sale Price: $0.00
Sale Price: $0.00

Get Easy-to-Install Parts. No Hassle.

Lowest Price Guaranteed. Free Shipping Both Ways.

  • Made with a 4" Stainless Steel Tube
  • Features a non-slip step pad
  • Designed for big trucks
  • Installs with supplied hardware
  • Protected with a Lifetime Warranty

Boss Bars by Putco - Cab Length, Wheel-to-Wheel, and Wheel-to-Wheel with Dually Kickout

Your truck deserves a set of step bars that tell other trucks who's boss. That's where the Putco 4" Boss Step Bars come in. Designed for the big trucks on the road, these hefty bars are made of stainless steel and feature a 4" tube. As with all of Putco's stainless steel products, this is covered by a Lifetime Warranty. Features a no-slip pad for those rainy and snowy days. Installs with the supplied installation hardware.

Everything you need for an easy installation

Everything is included right out of the box for a "do it yourself" installation, including installation instructions and all necessary hardware.

Purchase with confidence - comes with a warranty

Putco's stainless steel and aluminum products are guaranteed against defects in workmanship and material for as long as you own your vehicle. Painted and chrome products carry a one year warranty. Does not include normal wear and tear.

Order Putco 4" Boss Step Bars today for fast and free shipping!

Putco guarantees its Stainless Steel, and Aluminum products against defects in workmanship and material for as long as you own your vehicle. All painted products and chrome trim have a one year warranty.

The following part numbers are available in this product line:

    • 44139
    • 44124
    • 44133
    • 44132
    • 44122
    • 44136
    • 44135
    • 44123
    • 44125
    • 44134
    • 44190
    • 44191
    • 44128
    • 44127
    • 44126
    • 44295
    • 44296
    • 44131
    • 44130
    • 44129
    • 44189
    • 44289
    • 44290
    • 44291
    • 46132
    • 46135
    • 46134
    • 45163
    • 46133
    • 46131
    • 46130
    • 46138
    • 46139
    • 46136
    • 46142
    • 46141
    • 46140
    • 46137
    • 45142
    • 45128
    • 45145
    • 45139
    • 45144
    • 45138
    • 45146
    • 45137
    • 45166
    • 45135
    • 45136
    • 45134
    • 45133
    • 45129
    • 45132
    • 45131
    • 45130
    • 47101
    • 44197
    • 44391
    • 44390
    • 44331
    • 44328
    • 44193
    • 44188
    • 44187
    • 44185
    • 44395
    • 44396
    • 45160

To purchase this product for your vehicle, please select the Year, Make and Model of your vehicle at the top of this page.

Chevrolet (2001-2018)

Avalanche, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD

Dodge (1995-2010)

Ram 1500, Ram 2500, Ram 3500

Ford (1999-2018)

F-150, F-150 Heritage, F-250 Super Duty, F-350 Super Duty

GMC (2001-2018)

Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD

Jeep (2007-2018)

Wrangler, Wrangler JK

Ram (2011-2017)

1500, 2500, 3500

Toyota (2007-2011)

Tundra

Customer Reviews

All reviews are from actual, verified customers. We will invite you to leave your own review a few days after receiving your order.

View Cart Checkout

Get Parts that Fit Your Ride Perfectly

Lowest Price Guaranteed. Free Shipping Both Ways.

Continue Shopping at Top of Page