In March 2026, the FTC sent warning letters to 97 auto dealership groups — including some of the largest names in the country — over deceptive pricing: advertising one number and collecting a bigger one. Anyone who has compared a dealer's online price to the final contract knows the gap those letters are about. It has a shape: a documentation fee here, a "protection package" there, an accessory bundle that was never mentioned until the paperwork printed.
This guide goes line by line through the fees and add-ons you'll actually see, what each one really costs the dealer, and the exact way to get each one removed, offset, or priced honestly. It's the deep-dive companion to our negotiation playbook — that article covers the whole deal; this one covers the part of the contract where good deals quietly die.
Three Kinds of Line Items
Every charge on a car contract falls into one of three buckets, and the correct response is different for each:
- Government charges — sales tax, title, registration. Set by your state and county. Nobody can negotiate these, and a dealer inflating them is a red flag, not a fee.
- Dealer fees — documentation ("doc") fees, and in some regions mandatory-sounding charges like "dealer prep" or "market adjustment." Legal, wildly inconsistent, and offsettable even when the line itself won't budge.
- Products — pre-installed add-ons (paint protection, VIN etch, nitrogen, tint) and the finance-office menu (extended warranties, GAP, maintenance plans). These are purchases, not fees. Every one is optional, and most are dramatically overpriced.
The tool that sorts all three instantly: negotiate only the out-the-door price — the total with every line included. A dealer can shuffle money between lines all day; they can't hide it from the total.
The Doc Fee: Same Paperwork, $85 or $900+
The documentation fee is the clearest example of a "fee" that's really just price. It pays for the dealer's back-office paperwork — the same paperwork everywhere — yet what you're charged depends entirely on whether your state caps it. California caps the fee at $85 by statute and New York at $175, while in uncapped states like Florida, Georgia, and Virginia, $600–$1,000 doc fees are routine on identical paperwork.
Two things follow from that spread:
- The fee itself rarely comes off. Many states require dealers to charge every customer the same doc fee, so asking them to delete the line usually goes nowhere.
- The vehicle price can absorb it. The correct move in an uncapped state is one sentence: "I understand the doc fee is fixed — take the equivalent off the vehicle price." You don't care which line the discount lands on. The out-the-door total is what you're steering.
One more paperwork note: destination charges are a real factory cost, and they're already printed on the window sticker as part of MSRP. A destination or "delivery" fee that appears a second time on the contract is double-billing. Point at the Monroney and have it removed.
Pre-Installed Add-Ons: The Second Sticker
Next to the factory window sticker, many dealers place a second sheet — sometimes called an addendum sticker — listing products already "installed" on the car. The usual suspects:
| Add-on | Typical charge | What it's worth |
|---|---|---|
| Protection packages (bundled) | $1,000–$2,000 | Optional by definition — decline |
| Dealer accessories (mats, trim, wheel locks) | $500–$1,500 | A fraction of the charge at retail |
| Paint protection / sealant | $500–$1,500 | A sealant application costing the dealer tens of dollars |
| Theft protection / VIN etch | $200–$900 | A stencil and acid kit; insurers don't require it |
| Window tinting | $400–$700 | Fine work — routinely half the price at any tint shop |
The script when these appear: "I'm not paying for add-ons I didn't order. Sell me the car without them, or at your cost." Dealers will say the products "can't be removed because they're already on the car." That's an argument about who pays for the dealer's own decision — and it isn't you. If the store won't budge, another store has the same car without the second sticker. In FTC parlance, refusing to sell at the advertised price unless you buy pre-installed extras is exactly the practice those 97 warning letters describe.
A note on nitrogen-filled tires (green valve caps, typically $100–$400 on the addendum): air is already 78% nitrogen. This one is a test of whether anyone at the table expects you to read the sheet.
The Finance Office Menu
After the price is settled, the finance and insurance office presents its own product list. Per the Consumer Financial Protection Bureau, every item on it is negotiable — and all of it is optional:
- Extended warranties / vehicle service contracts. Consumer Reports' member surveys found owners typically paid more for the coverage than they ever got back in benefits, and CR's standing advice is to buy a reliable model and maintain it instead. If you do want one: the price is negotiable like the car was, manufacturer-backed contracts beat third-party ones, and you can buy later — you don't have to decide at 9 p.m. in the F&I chair.
- GAP coverage. Legitimately useful if you're financing with little money down — and routinely half the price from your own insurer or credit union. Get their quote before you shop.
- Prepaid maintenance, tire-and-wheel, key replacement, interior protection. Price each against the real-world cost of the thing it insures. An oil change schedule is arithmetic, not a mystery.
The F&I office is also where the loan itself gets marked up. The CFPB is explicit that the interest rate a dealer offers can include dealer compensation and is negotiable — which is why you walk in with a credit-union preapproval and make the dealer beat it, a move covered in detail in the main playbook.
The Out-the-Door Script
Put the whole system into one email or one sentence at the desk:
"Send me your out-the-door price, itemized — vehicle, every fee, every add-on, tax, title, registration. I'm comparing OTD totals from several dealerships and buying from the strongest one."
Then read the itemization like this:
- Tax, title, registration — check them against your state's own calculator, and move on.
- Doc fee — fixed? Fine: equivalent discount on the vehicle price.
- Anything you didn't order — off, or at cost, or you're buying elsewhere.
- Anything from the F&I menu — decided by you, in advance, at a price you've already shopped.
And when a contract shows up with numbers that don't match the quote — the practice that made 97 dealership groups FTC pen pals — you don't renegotiate at the signing table. You stand up. It's the cheapest walk-away in car buying, because the quote in your pocket proves what the store was willing to do an hour ago.
The Bottom Line
Fees are where dealers rebuild the margin they gave up on the price — which is why the discipline is always the same: one number, out the door, every line itemized, nothing you didn't order. Government charges get verified, dealer fees get offset, and products get bought the way you buy anything else: voluntarily, at a shopped price, or not at all.
If you'd rather not referee an addendum sticker at all, that's what DriversHub is for — we collect itemized out-the-door quotes from competing dealerships and run this exact fee-by-fee discipline on every one, so the number you sign is the number you were promised.