Tustin Buick GMC
Costa Mesa, CA·9 verified quotes*
Sep 30, 2025 – Feb 6, 2026· Score updated Apr 7, 2026
CA caps at $85
Avg $4,306 when present
Current Inventory
View all 486 vehicles →$48,970
Median Price
37
Median Days Listed
69
Added This Week
Price vs. Days on Lot
Vehicles in the upper-right are expensive and slow to sell — best negotiation opportunities.
Days on Market
How long vehicles have been listed. Older stock means more room to negotiate.
Transparency Score Breakdown
- Doc fee ($85) is at or below CA average ($101)
- Average dealer add-ons of $4,306 when present
- Fees average 4.0% above listing (~$1,400 on a $35k vehicle) — typical
Doc Fee Comparison
Recent Quotes
Verified out-the-door prices from real transactions
4 vehicle transactions — 9 individual quotes
Most Common Add-ons
Nearby Rated Dealers
These dealers near Tustin have transparency scores based on verified pricing data.
Frequently Asked Questions
What is Tustin Buick GMC's doc fee?
Tustin Buick GMC charges a typical documentation fee of $85. The CA average is $85. This is based on 9 verified OTD quotes in our database.
Does Tustin Buick GMC add mandatory add-ons?
Tustin Buick GMC adds an average of $4,306 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 Tustin Buick GMC a good dealer?
Tustin Buick GMC has a transparency score of 68.2/100, earning a Grade D. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 9 verified OTD quotes. This is below average. Consider getting quotes from other dealers in the area for comparison.
At a Glance
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Try CarEdge ProTips for Tustin Buick GMC
- This dealer often adds $4,306 in dealer add-ons. Request a quote WITHOUT any add-ons upfront. These are almost always removable.
- Doc fee ($85) is at or below national average. One less thing to negotiate.
- Dealer markup is only +4% above listing (excluding taxes). This dealer keeps their fees minimal.
*Information provided for general informational purposes only. Scores are independently calculated and do not imply endorsement of or affiliation with any dealer. Verify all information independently before making a purchase decision. See our Terms of Service.