Just saw the post. I do have the G80 on the glovebox sticker on my 2010 Chevy HyHoe. (For all the good that does......). Just sad because I’m going to have to replace my traction battery, it’s giving up the ghost! I was hoping to get 300,000 miles on it but looks like I’m going to have to settle for only about 297,000 miles as the battery is getting weak and throwing random codes. Thanks to Swathdiver for linking me to this post. Been so busy with the COVID-19 response that I haven’t had a chance to go online hardly at all in the past few months. I certainly haven’t had any problem with the towing ability of the HyHoe- only wish they were still building it!