6/19/2016 --- I installed this on a 2015 Ram 2500 Mega Cab with a 6.4 liter Hemi V8 with just under 3,000 pounds of payload. I bought these airbags to keep my truck from squatting when transporting water and towing trailers. First, I like the system and its simplicity. I recommend these airbags to anyone who wants to keep their truck from sagging under heavy loads. So why 4 stars? Well, these air springs claim to be able to balance loads up to 5,000 pounds, but I find it hard to believe. Theβ¦