Best Car Dealers Near Sioux City, IA

As of September 2026, CarEdge grades 9 of 35 car dealers near Sioux City, IA from 12 verified out-the-door quotes. The average doc fee at rated dealers here is $173.

Data updated Sep 8, 2026 · How we score dealers

Based on 9 dealers with verified quotes.

$173
Avg Doc Fee
IA avg: $196
100%
No Add-ons
86/100
Avg Score
12
Verified Quotes

Browse Dealers by Brand in Sioux City

Tips for Buying a Car in IA

  • Know the doc fee: The average doc fee in IA is $196. If a dealer charges significantly more, ask them to reduce it or consider other options.
  • Good news on add-ons: 100% of dealers near Sioux City charge no mandatory add-ons.
  • Get multiple quotes: Request OTD quotes from at least 3 dealers to compare total prices, not just sticker prices.
  • Check transparency scores: Dealers with scores above 80 typically have fair doc fees and minimal add-ons.

Car Dealers Near Sioux City FAQ

What is the best car dealer near Sioux City, IA?

Dam Auto Sales (Sioux City, IA) is the highest-graded dealer near Sioux City on the CarEdge Dealer Transparency Index — A grade, 100/100, based on 1 verified out-the-door quote.

What doc fee do dealers near Sioux City charge?

As of September 2026, rated dealers near Sioux City, IA charge an average documentation fee of $173, compared to a IA state average of $196 — based on 12 verified out-the-door quotes collected by CarEdge.

How does CarEdge rank dealers near Sioux City?

Each dealer is scored 0-100 from verified out-the-door price quotes — fee transparency (30%), add-on behavior (30%), price accuracy (30%), and data quality (10%) — and graded A-F. Rankings update as new quotes near Sioux City are verified.