This X-Cargo Sport 20 Car Top Carrier drops from $239.99 to $179.99 to $174.99 at Sears.com when you use coupon code SEARS2014 during checkout. Choose free in-store pickup to avoid the $90 shipping fee. This was the lowest price we could find anywhere. It has 20 cu. ft. of storage space and can hold up to 100 lbs. It is designed to fit most vans, SUVs and crossover vehicles with factory-installed or after-market roof rack systems. Sales tax is charged in most states.