Is my RV a Chevy Express 3500 or 4500?
Hello All: I have a 2017 Thor Chateau 22B. I have been unable to determine definitively if it is an Express 3500 or 4500. I have called Chevy Customer service with the VIN and they couldn't say. I'v...
Forum Discussion
What does the RPO sticker GM puts in the vehicle say for your unit? Also make sure the VIN on the RPO sticker matches the VIN on the dash. Don't decode from any VIN listed on any other paperwork (coach sticker, RV build sheet, etc) as only the dash and RPO VIN numbers are from the factory.
