Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Cyber Week Sales Starts Now! — Click Here to Get Your Discount

Fitment

YearMakeModelDrivelineEngine
2015-2016 , 2019ChevroletSilverado 2500 HD4 Wheel DriveCNG
2015-2019ChevroletSilverado 2500 HD4 Wheel DriveDIESEL
2015-2019ChevroletSilverado 2500 HD4 Wheel DriveFLEX
2015-2019ChevroletSilverado 2500 HD4 Wheel DriveGAS
2015-2016 , 2019ChevroletSilverado 2500 HDRear Wheel DriveCNG
2015-2019ChevroletSilverado 2500 HDRear Wheel DriveDIESEL
2015-2019ChevroletSilverado 2500 HDRear Wheel DriveFLEX
2015-2019ChevroletSilverado 2500 HDRear Wheel DriveGAS
2015-2016 , 2019ChevroletSilverado 3500 HD4 Wheel DriveCNG
2015-2019ChevroletSilverado 3500 HD4 Wheel DriveDIESEL
2015-2019ChevroletSilverado 3500 HD4 Wheel DriveFLEX
2015-2019ChevroletSilverado 3500 HD4 Wheel DriveGAS
2015-2016 , 2019ChevroletSilverado 3500 HDRear Wheel DriveCNG
2015-2019ChevroletSilverado 3500 HDRear Wheel DriveDIESEL
2015-2019ChevroletSilverado 3500 HDRear Wheel DriveFLEX
2015-2019ChevroletSilverado 3500 HDRear Wheel DriveGAS
2015-2016 , 2019GMCSierra 2500 HD4 Wheel DriveCNG
2015-2019GMCSierra 2500 HD4 Wheel DriveDIESEL
2015-2019GMCSierra 2500 HD4 Wheel DriveFLEX
2015-2016 , 2019GMCSierra 2500 HD4 Wheel DriveGAS
2015-2016 , 2019GMCSierra 2500 HDRear Wheel DriveCNG
2015-2019GMCSierra 2500 HDRear Wheel DriveDIESEL
2015-2019GMCSierra 2500 HDRear Wheel DriveFLEX
2015-2016 , 2019GMCSierra 2500 HDRear Wheel DriveGAS
2015-2016 , 2019GMCSierra 3500 HD4 Wheel DriveCNG
2015-2019GMCSierra 3500 HD4 Wheel DriveDIESEL
2015-2019GMCSierra 3500 HD4 Wheel DriveFLEX
2015-2019GMCSierra 3500 HD4 Wheel DriveGAS
2015-2016 , 2019GMCSierra 3500 HDRear Wheel DriveCNG
2015-2019GMCSierra 3500 HDRear Wheel DriveDIESEL
2015-2019GMCSierra 3500 HDRear Wheel DriveFLEX
2015-2019GMCSierra 3500 HDRear Wheel DriveGAS

Features

  • 90 Degree Mandrel Bends
  • 4 in. Wide Step Pad
  • 4.25 in. Wide At Widest Dimension
  • Black Powdercoat E-Coat Mild Steel
  • Mount Kit Included
  • 3 Year Limited Warranty

Important Notes

  • ATTN State of California Consumers warning: Cancer and Reproductive Harm

Finish

Black Powder Coated

Westin 21-3865 Platinum Series 4'' Oval Step Bar

2015-2019 Chevrolet Silverado 2500 HD/3500 HD/2015-2019 GMC Sierra 2500 HD/3500 HD Crew Cab
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
Westin 21-3865 Platinum Series 4'' Oval Step Bar
332.66In stock
2015-2019 Chevrolet Silverado 2500 HD/3500 HD/2015-2019 GMC Sierra 2500 HD/3500 HD Crew Cab
  • Brand : Westin
  • SKU : BCTC21-3865
  • Part Number : 21-3865
$332.66
$332.66
Only 4 left

Bundle and Save with these options

Guaranteed to ship today if you order in the next
  • 04

    Hours

  • 51

    Minutes

  • 36

    Seconds

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

Westin's Platinum 4 Oval Nerf Step Bars feature OE styling and offer an alternative look and style to traditional round tube steps. Their larger size provides strength and confidence with a full 4" wide recessed step area. Platinum 4 Oval Nerf Step Bars are vehicle specific applications that feature a no-drill installation. 

In-stock 4 In-stock / 7 Sold ships same day or next day

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X