Hidden Dealer Fees and Add-Ons: How to Spot Them Before You Sign

You found a car online at a price you liked. Then you sat down to sign and the number jumped by thousands. That's not bad luck. It's a pattern the Federal Trade Commission has been cracking down on. Here's how hidden fees and add-ons work, what the law says, and a simple checklist to protect yourself at any dealership, including ours.

The most common ways a car price gets inflated

• Fees that weren't in the advertised price. "Dealer prep," "reconditioning," "certification," or "administrative" fees that show up only at signing.
• Pre-loaded add-ons. VIN etching, paint and fabric protection, nitrogen tires, or service contracts added to the contract without a clear yes from you.
• "Required" add-ons that aren't required. Being told you must buy GAP or a warranty to get approved.
• Payment-only selling. Focusing you on the monthly payment so a longer term or extra products slip in unnoticed.

What the FTC says

In March 2026, the FTC sent warning letters to 97 auto dealership groups stating that the prices they advertise must be the total price, including all mandatory fees. In September 2026 it followed up with price transparency FAQs for dealers, which say the advertised price must be the actual price any consumer can pay, excluding only charges the government requires the consumer to pay.

The FTC's consumer guide on buying a used car from a dealer also notes that add-ons like GAP insurance, VIN etching, and rustproofing are optional, and that you can usually buy the vehicle you want without them.

Your checklist before you sign

1. Get the out-the-door price in writing before you visit or before you sit down. It should include every dealer fee. Only government charges like tax, title, and plates should be added.
2. Read the Buyers Guide. Federal rules require a Buyers Guide on every used car a dealer offers for sale. It tells you whether the car is sold "as is" or with a warranty.
3. Ask about every line item you don't recognize, and ask for anything you didn't agree to be removed.
4. Look at the total, not just the payment. Check the price, the amount financed, the APR, and the term.
5. Get spoken promises in writing. The FTC warns that spoken promises are difficult to enforce.

Why we do things differently

Main Street Motors has been family-owned in Portage for 30 years, and we built our reputation on straight answers. We have over 600 five-star Google reviews from buyers across Northwest Indiana. Ask us for an out-the-door price on any vehicle and we'll send it in writing.

Dealer fee FAQs

Are dealer add-ons required to get a car loan?

No. Optional products like GAP coverage, service contracts, and VIN etching are optional. If you're told otherwise, ask to see it in writing from the lender.

What is an out-the-door price?

It's the total you pay to drive the car home: the vehicle price plus every dealer fee, sales tax, title, and registration. It's the only number that lets you compare dealers fairly.

Where can I report a dealer for hidden fees?

You can report deceptive dealer practices to the FTC at ReportFraud.ftc.gov.