It appears that nobody likes auto insurance commercials, including me. But, I think all the injury attorney ads are even worse. Daytime television and the news programs are full of them.
I feel for you and would hate the damage to my truck even more than I would the damage to my wallet. Your insurance should pay all but the deductible. I don't know about Jersey, but here in Georgia, hitting a deer is considered an incident and not an accident, and is covered by comprehensive...
Their pricing looks decent to me. They're offering a high dealership discount, but keep in mind that the truck is already getting close to being two model years old (if that matters to you).
I had numerous problems with a 2016 GMC Canyon and got pretty much the same help from the dealerships and General Motors: "Your truck isn't showing any codes, so there's nothing we can do." I traded the truck for my current Ranger, so seeing these posts kinda scares me.