CarEdge

Sewell Buick GMC

Dallas, TX·4 verified quotes*

Aug 19, 2025Dec 6, 2025· Score updated Apr 4, 2026

A
CarEdgeVerified
Transparent Dealer
Score: 94.1/100
Doc Fee
$225

$8 below TX average

TX caps at $150

Add-on Rate
25%of quotes

Avg $999 when present

Learn how dealer fees work

Price vs. Days on Lot

Vehicles in the upper-right are expensive and slow to sell — best negotiation opportunities.

17 negotiable
0d63d127d190d253d$8k$31k$54k$77k$100kDays on Lot
New
Used
Negotiable

Days on Market

How long vehicles have been listed. Older stock means more room to negotiate.

Fresh stock
Normal
Aging
Negotiate

Transparency Score Breakdown

Fee Transparency (30%)
95
Add-on Behavior (30%)
85
Price Accuracy (30%)
100
Data Quality (10%)
100
  • Doc fee ($225) is at or below TX average ($233)
  • Average dealer add-ons of $999 when present
  • Fees average 1.1% above listing (~$385 on a $35k vehicle) — minimal

Doc Fee Comparison

This dealer$225
TX avg$233
National avg$398

Recent Quotes

Verified out-the-door prices from real transactions

2 vehicle transactions4 individual quotes

2018 GMC YUKON

Used3 quotes
$36,557
$225doc feeNo add-ons
View 3 Quotes →

2024 GMC SIERRA 2500

Used
$73,910
$225doc fee$999add-ons
View Quote →

Most Common Add-ons

1
sewell protection packageavg $999
1 quote

Frequently Asked Questions

What is Sewell Buick GMC's doc fee?

Sewell Buick GMC charges a typical documentation fee of $225. The TX average is $177. This is based on 4 verified OTD quotes in our database.

Does Sewell Buick GMC add mandatory add-ons?

Sewell Buick GMC adds an average of $250 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 Sewell Buick GMC a good dealer?

Sewell Buick GMC has a transparency score of 94.1/100, earning a Grade A. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 4 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.

At a Glance

Minimal dealer markup above listing price
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Tips for Sewell Buick GMC

  • Minor add-ons (~$250) 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 ($225) is at or below national average. One less thing to negotiate.
  • Dealer markup is only +1% above listing (excluding taxes). This dealer keeps their fees minimal.
How are scores calculated? →

*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.