Universal Steel Car RoofTop Roof Luggage Cargo Rack Carrier Basket 21″ Extension

Universal car rooftop roof cargo rack extension adds more to your roof basket

✔️ Heavy-duty steel construction

✔️ Perfect for long road trips

✔️ Weather-resistant



In stock

$79.99 $129.99

In stock

Roof Rack Carrier Extensions Description:

This 21″ universal steel suv, jeep, car rooftop roof cargo carrier basket rack extension is compatible with AM4840RCR or AM6439RCB. Basket extension easily fit to the vehicle roof carrier and enhance the overall visual appeal and gives your vehicle an aggressive look. Greatly increases overall vehicle storage space and helps you carrying extra cargo. Adds length of roof rack cargo basket area by 21 inch and increases available storage space. Bottom metal bars and side rails provide plenty of tie-down points.

This 21″ inch car rooftop roof rack carrier basket extension assembles with simple hand tools. Complies above industry standards and specifications and comes complete with a LIFETIME WARRANTY against defects.

Roof Rack Carrier Extension Features:

  • Heavy-duty sturdy steel construction
  • Sturdy and weather-resistant
  • Black powder coating.
  • This rack extension is built to resist all weather elements.
  • Perfect for Hummer, Excursion, Explorer, Tahoe, or any other large Van, Suv, or Jeep


  • Dimension: 21″ long x 39″ wide x 5-1/2″ tall
  • 5.5″ tall side rails keep cargo in place
  • Accommodating square or round cross bars
  • Includes assembly hardware to attach to roof basket

Why our carrier is awesome!
Total Length: 21″
Maximum Capacity: 500 lbs
Weight: 21 lbs
Material: High Strength Steel
Car Fitment: Universal


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