A

Royal Buick GMC earns an A.

Fees are reasonable, add-ons are rare, and the final price usually matches the listing.

$699
Doc fee

$34 below NJ avg

33%
Dealer add-ons

On 3 of 9 recent quotes

12
Verified quotes →

Price negotiated down on 2 cars

Developing confidenceSussex, NJUpdated How we score dealers

Location

Sussex, NJ

8 rated dealers within 30 miles · Open full map →

The full story

Why Royal Buick GMC earned this grade

Between November 2025 and August 2026, CarEdge negotiated or logged 12 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 things

Doc fee is in line with the market

At $699, their doc fee sits at or just under the NJ average. Not exceptional, but nothing to fight over.

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."

! Where to push back

1 thing

Quoted add-ons show up on many deals

33% of quotes include add-ons that aren't marked optional. Across all recent quotes, add-ons average $310. Expect to see items like paint protection, nitrogen-filled tires, or VIN etching on your quote.

TipAsk which items are genuinely required and which are dealer-added. Anything not required by the manufacturer or the state is worth pushing on.

9 verified OTD quotes from Royal 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 — 9 individual quotes

2021 Ram 2500

Big HornUsed2 quotes
$37,052
$699doc feeNo add-ons
View 2 Quotes →

2026 GMC Canyon

-New2 quotes
$49,000
$699doc fee—Saved $1,619
View 2 Quotes →

2026 GMC YUKON

SLTNew
$91,696
$589doc fee$1,489mandatory
View Quote →

2023 Chevrolet Tahoe

RSTUsed
$54,284
$699doc feeNo add-ons
View Quote →

2023 Nissan Frontier

S Crew CabUsed3 quotes
$36,048
$699doc fee—Saved $212
View 3 Quotes →

Most Common Add-ons

Quoted Add-ons
theft protectionavg $234
2 quotes
window tintavg $499
1 quote
accessoriesavg $990
1 quote

At a Glance

Doc fee ($699) is at or below average
Minimal dealer markup above listing price

Tips for Royal Buick GMC

  • 3 of 9 quotes included $1,957 in add-ons (Theft Protection, Window Tint, Accessories), not marked optional.
  • A-rated dealer! Focus on vehicle price negotiation, since fees are already competitive.
  • Doc fee ($699) is at or below NJ average. One less thing to negotiate.
  • Dealer markup is effectively 0% above listing (excluding taxes). This dealer keeps their fees minimal.
Live inventory

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.

Frequently Asked Questions

What fees does Royal Buick GMC charge?

Based on 12 verified out-the-door quotes collected by CarEdge, Royal Buick GMC charges a $699 documentation fee and averages $310 in dealer add-ons when present. Royal Buick GMC earns Transparency Grade A (93/100).

What is the doc fee at Royal Buick GMC?

Royal Buick GMC charges a typical documentation fee of $699. The NJ average is $733. This is based on 12 verified OTD quotes in our database.

Does Royal Buick GMC add dealer add-ons?

Royal Buick GMC adds an average of $310 in dealer add-ons when present. Dealer add-ons appeared on 3 of 9 recent verified quotes. Ask for an itemized breakdown and negotiate to remove non-essential items like paint protection, nitrogen tire fill, or VIN etching.

Is Royal Buick GMC a good dealership?

Royal Buick GMC has a transparency score of 93/100, earning a Grade A. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 12 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.

What do reviews say about Royal Buick GMC?

CarEdge reviews Royal Buick GMC on 12 verified out-the-door quotes, not star ratings. It earns transparency grade A (93/100), with a typical doc fee of $699 versus an NJ average of $733. Dealer add-ons appeared on 3 of 9 recent quotes.

Is Royal Buick GMC a transparent Buick dealer in Sussex?

Yes. Royal Buick GMC holds CarEdge Transparency Grade A (93/100), based on 12 verified out-the-door quotes. That is well above average on doc fees, add-ons and pricing accuracy.

How does Royal Buick GMC compare to other Buick dealers?

You can compare Royal Buick GMC's transparency score, doc fees, and add-on behavior against other Buick dealers using our comparison tool or by browsing Buick dealers in your area. Scores are based on the same methodology for every dealer. CarEdge's market guides Best Buick Dealerships in New York City, Best Buick Dealerships in New Jersey and Best Buick Dealerships in the US rank Buick dealers on the same data.

Explore Buick and New Jersey 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 Royal Buick GMC in Sussex, NJ, that has meant 12 verified OTD quotes across 2 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 Score

The raw component scores — the math that led to A.

Fee Transparency (30%)
100
Add-on Behavior (30%)
75
Price Accuracy (30%)
100
Data Quality (10%)
100

Doc Fee Comparison

This dealer$699
NJ avg$733
National avg$404

Pulled 9 quote records · Grades update as new data comes in · Dealers cannot pay to change their score.

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*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.