Transparency Verdict
Colonial Buick GMC earns an A.
One of the good ones.
You can walk in here with confidence. Fees are reasonable, add-ons are rare, and the final number usually matches the listing.
Developing confidence — based on 8 verified out-the-door quotes and 1 tracked negotiation · Loganville, GA
Collected Oct 23, 2025 – Jul 14, 2026 · Updated Jul 25, 2026
One of the dealers buyers can trust.
Colonial Buick Gmc qualifies for the CarEdge Certified license — an A-grade transparency score of 93/100 from 8 verified out-the-door quotes.
The full story
Why Colonial Buick GMC earned this grade
Between October 2025 and July 2026, CarEdge negotiated or logged 8 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
3 thingsDoc fee is genuinely reasonable
$348 is $425 below the GA average of $772. That's money you keep — most dealers in their market charge more.
Add-ons are the exception, not the rule
Only 13% of quotes include dealer-installed add-ons, averaging $89 when present. Most shoppers here never see them.
The 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."
8 verified OTD quotes from Colonial 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
5 vehicle transactions — 8 individual quotes
Most Common Add-ons
At a Glance
Tips for Colonial Buick GMC
- Minor add-ons (~$11) may appear. Ask what's included and if they can be removed.
- A-rated dealer! Focus on vehicle price negotiation—fees are already competitive.
- Doc fee ($348) is at or below national average. One less thing to negotiate.
- Dealer markup is about 6% below listing (excluding taxes). This dealer keeps fees very low.
Keep researching
Look up another dealer by name, brand, city, or zip.
On the lot right now
Separate from the grade above — this is what's currently listed. Useful for spotting aging stock with room to negotiate.
Current Inventory
View all 166 vehicles →$61,042
Median Price
51
Median Days Listed
10
Added This Week
Days on Market
How long vehicles have been listed. Older stock means more room to negotiate.
Nearby Rated Dealers
These dealers near Loganville have transparency scores based on verified pricing data.
Frequently Asked Questions
What fees does Colonial Buick GMC charge?
Based on 8 verified out-the-door quotes collected by CarEdge, Colonial Buick GMC charges a $348 documentation fee and averages $11 in dealer add-ons when present. Colonial Buick GMC earns Transparency Grade A (92.8/100).
What is Colonial Buick GMC's doc fee?
Colonial Buick GMC charges a typical documentation fee of $348. The GA average is $772. This is based on 8 verified OTD quotes in our database.
Does Colonial Buick GMC add mandatory add-ons?
Colonial Buick GMC adds an average of $11 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 Colonial Buick GMC a good dealer?
Colonial Buick GMC has a transparency score of 92.8/100, earning a Grade A. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 8 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.
Explore Buick and Georgia dealer data
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 Colonial Buick GMC in Loganville, GA, that has meant 8 verified OTD quotes across 1 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 try to stick on paint protection, theft deterrent, or nitrogen tires? And when they do, how much do they cost you?
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 A.
Doc Fee Comparison
Pulled 8 quote records · Grades update as new data comes in · Dealers cannot pay to change their score.
Shop this dealer with confidence
CarEdge Pro unlocks real dealer invoice data, target prices, and out-the-door estimates so you walk in already knowing the right number.
Try CarEdge Pro*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.