Best Car Dealers Near Sioux City, IA

As of November 2026, CarEdge grades 11 of 36 car dealers near Sioux City, IA from 14 verified out-the-door quotes. The average doc fee at rated dealers here is $170.

Data updated Nov 7, 2026 · How we score dealers

Based on 11 dealers with verified quotes.

$170
Avg Doc Fee
IA avg: $171
82%
No Add-ons
73/100
Avg Score
14
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 $171. If a dealer charges significantly more, ask them to reduce it or consider other options.
  • Good news on add-ons: 82% 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?

Jensen Mazda (Sioux City, IA) is the highest-graded dealer near Sioux City on the CarEdge Dealer Transparency Index — A grade, 100/100, based on 3 verified out-the-door quotes.

What doc fee do dealers near Sioux City charge?

As of November 2026, rated dealers near Sioux City, IA charge an average documentation fee of $170, compared to a IA state average of $171 — based on 14 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.