Best Car Dealers in South Dakota

As of July 2026, CarEdge grades 16 of 279 South Dakota car dealers from 47 verified out-the-door quotes. South Dakota's average doc fee is $264.

8 of 16 rated South Dakota dealers earn an A · 2 earn a D or F

Data updated Jul 7, 2026 · How we score dealers

The Mount Rushmore State

South Dakota's dealer grade: B

85/100 average transparency score

42nd highest doc fees in the U.S.

Based on 16 dealers with verified quotes.

$264
Avg Doc Fee
63%
No Add-ons
85/100
Avg Score
47
Verified Quotes

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South Dakota Dealer FAQ

What is the average dealer doc fee in South Dakota?

As of July 2026, the average documentation fee at 16 rated South Dakota dealers is $264, based on 47 verified out-the-door quotes collected by CarEdge.

Who are the best car dealers in South Dakota?

Cadillac Of Sioux Falls, Schulte Subaru, Liberty Mazda lead the South Dakota transparency rankings. 8 of 16 rated South Dakota dealers earned an A grade for fair fees, minimal add-ons, and honest pricing.

How are South Dakota dealers graded?

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%). Grades update as new South Dakota quotes are verified.

Tips for Buying a Car in South Dakota

  • Know the doc fee: The average doc fee in South Dakota is $264. If a dealer charges significantly more, ask them to reduce it or consider other options.
  • Good news on add-ons: 63% of dealers in South Dakota 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.