Need help figuring out why my rig is overweight

This scenario is why it is recommended to use the GVW of the RV vs. the dry weight.
For the most part the sticker weight is not available when researching and the dry weights taken from the brochures are notoriously inaccurate.
An experienced RV'er understands what the dry weight represents however a rookie finds out too late, after they are already in the jackpot