When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
They have gone up. An 1805 is now about 250 and the 1855 is more, I guess because it has more diagnostic capability than the 1805.
I made my money back with the better mileage and performance. The code reader was a bonus that came with it. If the SC costs that much now and you are not looking to change the perfomance of your truck, you should go with a better code reader.