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Chassis Unlimited CUB960321 Octane Rear Bumper without Sensor Holes for Dodge Ram 2500/3500 2010-2021

Brand: Chassis Unlimited
Part Number: CUB960321
Product Type: Rear Bumper
Vehicle Fitment: Dodge Ram 2500/3500 2010-2021
Condition: New

Availability: All products are built to order. Current lead time is 2-3 weeks.
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Was: $4,312.49
Sale: $3,449.99
Save: 20%
Save: $862.50

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Chassis Unlimited "Octane Series" dual swing-out rear tire carrier bumper ships to your door ready to install on your truck, complete with a 3-Stage texture black powder coat. This is high-clearance bed cut version, allowing extreme departure angles and bed protection. bumper Ships fully assembled ready to install. The High Clearance model requires cutting of your bed .

The Octane Series dual swing-out bumper is premium rear tire carrier bumper. Double latching swing-out with slam bumpers allow a vibration-free swing out and an easy open/close using push-button latch system. A secondary latch on the swing-out spindle also allows locking in 2 positions- closed and open, so you don’t need to worry about holding your swing-outs open while lowering your tailgate. Universal ½" Slots on both swing-outs allow you to mount up to a 40" Spare tire/wheel, and all your favorite accessories. One spare tire mount is included with the purchase of the bumper.

High Clearance bed cut version extends the bumper all the way up to the wheel well opening and includes a support arm that ties the truck's frame to the front section of the bumper supporting the weight of the vehicle- allowing you to slide over obstacles without pushing the bumper out of alignment. Requires cutting the bottom section of the factory truck bed to allow fitment of the bumper.

This dual swing-out tire carrier is manufactured with top-of-the-line components ensuring product will last a lifetime of adventures. USA Premium rated hinge/spindles with billet aluminum caps, rubber bump stops ensuring a slam style close with no vibration, push-button cam style release latches, ½" Pin secondary close and open stop, Includes spare tire mount with studs.

The Octane Series bumper brings an entire new style to the bumper market and offers an industry-first low-profile fitment with aggressive styling. The Octane Series rear bumper is designed as a one-piece bumper, and ships as one unit ready to bolt to your vehicle. The rear bumpers also feature corner steps as well as a built-in Center step for ease of access. All of Chassis Unlimited’s products are designed and manufactured in Livermore California.

Other than the cutting of your bed, the installation is amazingly simple. Most installations are completed in a few hours or less with basic hand tools; the bumpers directly bolt onto your vehicle. Remove your factory bumper/mounts, and product directly bolts onto your vehicle’s factory bumper mounting locations. This bumper can be run with or without your factory Ram tow hitch. This product requires freight shipment, after purchase you will be contacted to check for freight delivery availability.


  • This model does not include parking sensors
  • Factory parking sensors work excellent with bumpers, if your stock bumper has parking sensors, please select the parking sensor bumper drop down option
  • Bolt on spare tire mount for 8X6.5 (8X165.1) for up to 40" wheel/tire
  • Dual swing outs with 2 position locking
  • Push button cam latch release system
  • Ships fully assembled ready to install
  • Manufactured from 3/16" USA steel
  • Includes LED license plate lights
  • Recessed rear facing mounts for 3" LED cube lights as back up lights (2)
  • Each side of the bumper has integrated corner steps
  • Includes heavy duty CNC machined 1" thick recovery points with a 1" bore
  • Designed and manufactured in California
  • Bumpers ships complete with 3-stage black texture powder coat Finish
  • LED lights, Gas can mounts, Spare tire, and accessories sold seperately


  • Product Line: Octane
  • Position: Rear
  • Bumper Type: Heavy Duty
  • Material: Steel
  • D-Rings Mount: Yes
  • Sensor Cutouts: No

Vehicle Fitment 

Year Make Model
2010-2021 Dodge Ram 2500
2010-2021 Dodge Ram 3500

Chassis Unlimited


Shipping Information

  • Item Requires Shipping
  • 145.0 lbs.
  • W12.0000” x H12.0000” x L80.0000”
  • Free Shipping!
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