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Sales & Service Hours

Customer Service

  • Monday to Friday: 7am - 6pm CST
  • Saturday: Closed
  • Sunday: Closed


  • Monday to Friday: 7am - 6pm CST
  • Saturday: Closed
  • Sunday: Closed


  • Monday to Friday: 7am - 10pm CST
  • Saturday: 8am - 8pm CST
  • Sunday: 8am - 10pm CST

Steelcraft STX300 Side Steps 300-22800

Product Information
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Part #:
  • Mounts to rocker panel
  • Sold in pairs
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Ships Mar 28th - 31st


  • Wide 4.5" step area provides secure footing
  • Aluminum frame and supports add durability
  • Custom mount brackets make installation easy
  • Limited lifetime warranty
  • Sold in pairs

Upgrade your truck with Steelcraft STX300 running boards, constructed out of aircraft grade aluminum to provide ultimate strength and durability. Whether you're running the highways and byways of America or just running errands, these aluminum side steps will give your truck that added style you have been looking for.

The STX300 from Steelcraft is constructed from high-grade aluminum for the ultimate in strength and corrosion resistance - but they didn't just stop there. Steelcraft added an extra-wide 4.5" stepping surface that is injection-molded, so you can step up in your truck without slipping in the harshest environments.

When it comes to installation, leave the drill in the drawer. Your Steelcraft STX300 running boards feature pre-installed mounting brackets that bolt directly to existing factory holes on the rocker panels.

Steelcraft knows you want a solid, reliable step that will look great and last as long as you own your truck. That's why every set of Steelcraft running boards comes with a limited lifetime warranty. Get your STX300 running boards coming today and give your truck the added luxury it deserves!

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View Available Part Numbers For This Product Line


  • 2010-2017 Dodge Ram 2500, Mega Cab
  • 2010-2017 Dodge Ram 3500, Mega Cab
  • 2010-2017 Ram Truck 2500, Mega Cab
  • 2010-2017 Ram Truck 3500, Mega Cab


Watch This VideoSTX 300 Running Boards


Limited Lifetime Warranty

Steelcraft guarantees the original purchaser a LIMITED LIFETIME WARRANTY against manufacturer defects in materials, workmanship, and finish under normal use excluding damage resulting from road hazards, debris, product misuse, and improper installation, impairments from accidents, neglect, shipping, or product modification. This warranty applies only to new products and is limited to the repair or replacement of Steelcraft products.Warranty does not include cost of removal, installation, labor, freight, inconvenience, or consequential damage. Original purchaser must return defective merchandise to the original place of purchase and must provide the original receipt.


Installing the Steelcraft STX300 running boards are very easy to install, with their step by step instruction guild you should have them installed within an hour. If you do have any questions please give our amazing customer service call and they will be more than happy to help you out.

PDF Icon Steelcraft 300-22800 Installation Instructions