More Information


payment methods

Credit Card Payments
No Paypal Account Required

OEM GM Bed Extender for 2002 and up Chevy Avalanche


Please Choose:

Orders to Canada Will be Extra Shipping.Will Advice You of the Amount Before We Ship.

Top Line’s Fold-Down Bed Expander extends the bed of your truck by over 10 square feet, and folds down to just five inches against the tailgate when not in use.


by Top Line
Folds flat on tailgate when not in use 

Fits all full-size, mid-size or compact pickup trucks.

The Bed Expander Mounts directly to your tailgate using all stainless steel hardware, and does not attach to the truck bed. The entire unit is easily removed with two quick release pins, and folds open in seconds. Stainless steel and anodized aluminum construction resists corrosion, and weighs just 17 lbs.

One size fits any Full-Size, Mid or Compact Pickup, color is anodized silver.
Works with tonneau covers and bed caps.

  • The Universal Fold-Down Bed Expander has a telescoping design that allows it to fit any tailgate.
  • Mounts directly to tailgate, using stainless steel hardware.
  • Does not attach to truck bed, like competitive models.
  • Folds down flat on tailgate.
  • Anodized or powder coated aluminum construction to resist corrosion.
  • Disappears when tailgate is folded up.
  • Takes up only 5” of cargo space.
  • Entire unit weighs only 17 pounds and is easily removed with two release pins.
  • Comes fully assembled. 

Specs: - Please measure your truck bed to ensure fit

  • Expander sits 15-5/8" tall along the back and 12-1/4" tall along the side
  • Minimum width is 48"
  • Maximum width is 64"
  • Model: BX4004-01

Be the first to write a review.  Write a Review.

This product was added to our catalog on Thursday 22 November, 2007.



Subscribe to our newsletter for periodic updates and valuable coupons.

Email Address:

Who's Online

There currently are 43 guests online.