sometimes it is hit and miss, but I know when I ordered my springs, I had to pay shipping, yet on some packages over their limits I have not. I was just thrwoing it out as a warning.... people should confirm shipping charges when comparing if a good deal or not

this is their ( Camelback) website policy

Free Shipping: We will ship one 36" x 24" x 12" package or smaller for free (must meet the minimum purchase of $150.00). You will be responsible for additional,larger package fees or hazardous material fees. Offer is limited to the continental United States and does not include Alaska or Hawaii. Excludes oversized items. An example of oversized is but not limited to any body parts, bumpers, bumper cover, fender, hood, wheel liner, engines, wheels, transmissions, or any other oversized item larger than 36" x 24" x 12" or 25lbs and over. An example of hazardous materials would be an airbag or a seatbelt pre-tensioner. Free shipping is sent out as FedEx Ground shipping.