Napleton Buick GMC Crystal Lake
Crystal Lake, IL·2 verified quotes*
Nov 24, 2025 – Nov 24, 2025· Score updated Apr 7, 2026
Limited data. This score is based on 2 quotes and may change as more data becomes available.
VerifiedCurrent Inventory
View all 171 vehicles →$43,879
Median Price
57
Median Days Listed
14
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 ($368) is at or below IL average ($375)
- No mandatory dealer add-ons detected
- Price accuracy is excellent — quotes closely match advertised prices
Doc Fee Comparison
Recent Quotes
Verified out-the-door prices from real transactions
1 vehicle transaction — 2 individual quotes
2026 GMC SIERRA 1500
Nearby Rated Dealers
These dealers near Crystal Lake have transparency scores based on verified pricing data.
Frequently Asked Questions
What is Napleton Buick GMC Crystal Lake's doc fee?
Napleton Buick GMC Crystal Lake charges a typical documentation fee of $368. The IL average is $499. This is based on 2 verified OTD quotes in our database.
Does Napleton Buick GMC Crystal Lake add mandatory add-ons?
Based on our data, Napleton Buick GMC Crystal Lake does not typically add mandatory dealer add-ons to their quotes. This is a positive sign for buyers.
Is Napleton Buick GMC Crystal Lake a good dealer?
Napleton Buick GMC Crystal Lake has a transparency score of 100/100, earning a Grade A. This score is based on their doc fees, add-on behavior, dealer markup, and data quality from 2 verified OTD quotes. This is a well-above-average score, indicating transparent pricing practices.
At a Glance
Get an even better deal
Even with a transparent dealer, CarEdge Pro can save you more. Average savings: $2,200.
Try CarEdge ProTips for Napleton Buick GMC Crystal Lake
- A-rated dealer! Focus on vehicle price negotiation—fees are already competitive.
- Doc fee ($368) is at or below national average. One less thing to negotiate.
- This dealer typically doesn't add mandatory dealer add-ons. That's a good sign of transparency.
- Dealer markup is about 10% below listing (excluding taxes). This dealer keeps fees very low.
*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.