Transparency Verdict
Mataga Buick GMC earns a B.
Mostly honest. Stay alert.
Fair on the big stuff, but there are small things to watch. Read the out-the-door carefully before you sign.
Moderate confidence — based on 10 verified out-the-door quotes and 3 tracked negotiations · Stockton, CA
Collected Oct 2, 2025 – Oct 14, 2026 · Updated Oct 15, 2026
The full story
Why Mataga Buick GMC earned this grade
Between October 2025 and October 2026, CarEdge negotiated or logged 10 verified deals with this dealership. We pulled the doc fee, the add-ons, and the gap between advertised and out-the-door price from each one. Then we graded them the way a friend in the business would: on the things that actually cost you money.
✓ What they do well
2 thingsThe price you see is the price you get
Their quoted selling price almost exactly matches the advertised listing price. No mystery markup, no surprise "market adjustment."
Shoppers who negotiated saved real money
Across 3 back-and-forth negotiations we tracked here, buyers saved an average of $2,440 from first quote to final. That tells you their opening number has room.
TipNever take the first quote. Their floor is lower than what they offer on day one.
! Where to push back
2 thingsDoc fee exceeds the state cap
Their typical doc fee of $122 is above CA's legal cap of $85. This is a red flag — every dealer in the state must stay at or below this number.
TipTell them you expect the doc fee at $85 or lower. It's not optional; it's the law.
Mandatory add-ons show up on most deals
40% of quotes include add-ons presented as non-negotiable. Across all recent quotes, add-ons average $807. Expect them to try to include something — paint protection, nitrogen-filled tires, VIN etching.
TipAsk which items are genuinely required and which are dealer-added. Anything not required by the manufacturer or the state is worth pushing on.
10 verified OTD quotes from Mataga Buick GMC
Real out-the-door worksheets, not reviews. Click “View Quote” on any row to see the price breakdown.
Recent Quotes
Verified out-the-door prices from real transactions
6 vehicle transactions — 10 individual quotes
Most Common Add-ons
At a Glance
Tips for Mataga Buick GMC
- 4 of 10 quotes included $8,068 in add-ons (Accessories, Protection Plan), not marked optional.
- Dealer markup is about 1% below listing (excluding taxes). This dealer keeps fees very low.
Keep researching
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Frequently Asked Questions
What fees does Mataga Buick GMC charge?
Based on 10 verified out-the-door quotes collected by CarEdge, Mataga Buick GMC charges a $122 documentation fee and averages $807 in dealer add-ons when present. Mataga Buick GMC earns Transparency Grade B (89/100).
What is Mataga Buick GMC's doc fee?
Mataga Buick GMC charges a typical documentation fee of $122. The CA average is $107. This is based on 10 verified OTD quotes in our database.
Does Mataga Buick GMC add mandatory add-ons?
Mataga Buick GMC adds an average of $807 in dealer add-ons when present. Ask for an itemized breakdown and negotiate to remove non-essential items like paint protection, nitrogen tire fill, or VIN etching.
Is Mataga Buick GMC a good dealer?
Mataga Buick GMC has a transparency score of 89/100, earning a Grade B. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 10 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.
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How we know this
Every number on this page came from a real deal.
Most dealer review sites scrape star ratings and count angry posts. We do the opposite. CarEdge shops for cars alongside thousands of real buyers every week — and when we negotiate on their behalf, we capture the full out-the-door breakdown the dealer sends back.
For Mataga Buick GMC in Stockton, CA, that has meant 10 verified OTD quotes across 3 negotiated deals logged into our database. Each one is a PDF, an email, or a screenshot showing the actual doc fee, the actual add-ons, and the actual final price — not a salesperson's promise.
Fee Transparency
30%Is the doc fee reasonable, or is it just profit? We compare it against the state average — and the legal cap, where one exists.
Add-on Behavior
30%How often does the dealer stick you with mandatory add-ons like paint protection or theft deterrent — the kind you can't say no to? Add-ons the dealer discloses as optional don't count against them.
Price Accuracy
30%Does the advertised listing price match what you'd actually sign for? We flag dealers whose out-the-door diverges from the listing.
Data Quality
10%More data = more trustworthy grade. Dealers with lots of recent, complete quotes score higher for consistency.
The four numbers behind the grade
Weighted ScoreThe raw component scores — the math that led to B.
Doc Fee Comparison
Pulled 10 quote records · Grades update as new data comes in · Dealers cannot pay to change their score.
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