CarEdge

Castlerock GMC

Castle Rock, CO·3 verified quotes*

Sep 9, 2025Jan 17, 2026· Score updated Apr 5, 2026

C
79/100
Add-on Rate
67%of quotes

Avg $399 when present

Learn how dealer fees work

Transparency Score Breakdown

Fee Transparency (30%)
70
Add-on Behavior (30%)
60
Price Accuracy (30%)
100
Data Quality (10%)
100
  • Doc fee ($799) is slightly above CO average ($693)
  • Average dealer add-ons of $399 when present
  • Price accuracy is excellent — quotes closely match advertised prices

Doc Fee Comparison

This dealer$799
CO avg$693
National avg$398

Recent Quotes

Verified out-the-door prices from real transactions

2 vehicle transactions3 individual quotes

2026 GMC Sierra EV

2 quotes
$77,485
$799doc feeNo add-onsSaved $2,851
View 2 Quotes →

2025 GMC Sierra 1500

New
$78,044
$799doc fee$399add-ons
View Quote →

Most Common Add-ons

1
lojack 1 yearavg $399
2 quotes

Nearby Rated Dealers

These dealers near Castle Rock have transparency scores based on verified pricing data.

Frequently Asked Questions

What is Castlerock GMC's doc fee?

Castlerock GMC charges a typical documentation fee of $799. The CO average is $499. This is based on 3 verified OTD quotes in our database.

Does Castlerock GMC add mandatory add-ons?

Castlerock GMC adds an average of $266 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 Castlerock GMC a good dealer?

Castlerock GMC has a transparency score of 79/100, earning a Grade C. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 3 verified OTD quotes. This is an average score. Compare with nearby dealers before making a decision.

At a Glance

Minimal dealer markup above listing price
Doc fee ($799) is well above average ($499)
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Tips for Castlerock GMC

  • Doc fee is $401 above national average. Ask if they'll match competitors or reduce it.
  • Minor add-ons (~$266) may appear. Ask what's included and if they can be removed.
  • Dealer markup is about 5% below listing (excluding taxes). This dealer keeps fees very low.
  • Limited data (3 quotes). Score may change as we collect more information.
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.