Roof Cargo Rack Extension
Ships today!

Increase cargo area by 21" with this handy roof cargo rack center extension for the RB-1512 roof cargo basket. With additional storage space, you can now transport even more luggage and gear on the roof of your vehicle.

  • Fits the RB-1512 roof cargo basket
  • Increases cargo area by 21"
  • 22-3/4"L x 43-1/2"W x 5-1/4"H
  • Easy to install


Easily add 21" of extra cargo space to the RB-1512 roof basket with this handy extension.


The optional roof cargo rack extension RB-1512E is designed to fit into the center of the RB-1512 roof cargo basket (sold separately) for additional storage space. The extensions adds 21" to the length of the basket and measures 22-3/4" x 43-1/2" x 5-1/4" overall.


Product Features

  • Increases cargo area by 21"
  • Quick and easy installation
  • 1 year warranty

Works With

RB-1512 Cargo Basket


Instruction Manual

Review Summary (Based on 1 Reviews)


5 Stars Great addition to the roof rack

Rex from AZ wrote (March 17, 2016):

I bought this along with the RB1512. It works great, and now I am buying an additional extension to lengthen the rack even further - fully covering most of the roof of my 2005 Suburban. I needed 4 crossbars to accommodate this.