Best Car Dealers in South Dakota

As of August 2026, CarEdge grades 39 of 284 South Dakota car dealers from 80 verified out-the-door quotes. South Dakota's average doc fee is $283.

25 of 39 rated South Dakota dealers earn an A · 7 earn a D or F

Data updated Aug 17, 2026 · How we score dealers

The Mount Rushmore State

South Dakota's dealer grade: C

79/100 average transparency score

42nd highest doc fees in the U.S.

Based on 39 dealers with verified quotes.

$283
Avg Doc Fee
79%
No Add-ons
79/100
Avg Score
80
Verified Quotes

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South Dakota Dealer FAQ

What is the average dealer doc fee in South Dakota?

As of August 2026, the average documentation fee at 25 rated South Dakota dealers is $283, based on 80 verified out-the-door quotes collected by CarEdge.

Who are the best car dealers in South Dakota?

Cadillac Of Sioux Falls, Sioux Falls Ford, Vern Eide Ford lead the South Dakota transparency rankings. 25 of 39 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 $283. If a dealer charges significantly more, ask them to reduce it or consider other options.
  • Good news on add-ons: 79% 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.