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 18, 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.
Transparency Leaderboard
View all 284 dealers →Cadillac Of Sioux Falls
Sioux Falls, SD
No mandatory add-ons · 3 verified quotes
See the quotesSioux Falls Ford
Sioux Falls, SD
$77 below the South Dakota average
No mandatory add-ons · 8 verified quotes
See the quotesVern Eide Ford
Mitchell, SD
No mandatory add-ons · 6 verified quotes
See the quotesSchulte Subaru
Sioux Falls, SDSioux Falls, SD
Sharp Automotive Group
Watertown, SDWatertown, SD
Denny Menholt Toyota
Rapid City, SDRapid City, SD
Lamb Motor Co. Inc.
Onida, SDOnida, SD
Vern Eide Honda
Sioux Falls, SDSioux Falls, SD
Billion Chrysler Jeep Dodge Ram Fiat Sioux Falls
Sioux Falls, SDSioux Falls, SD
Billion Buick GMC
Sioux Falls, SDSioux Falls, SD
Look up any dealer’s transparency grade
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More Dealers in South Dakota
David Buffington Llc
Sioux Falls, SD
Dells Auto
Dell Rapids, SD
Demers Auto Sales
Winner, SD
Denny Menholt Cadillac
Rapid City, SD
Denny Menholt Rapid Chevrolet
Rapid City, SD
Denny Menholt Rushmore Honda
Rapid City, SD
Dependable Auto Sales Of Sioux Falls
Sioux Falls, SD
Dons Auto And Tire
Garretson, SD
Einspahr Auto Plaza
Brookings, SD
Einspahr Auto Plaza - CDJR
Brookings, SD
Empire Auto Sales
Sioux Falls, SD
Empire Motorsports
Sioux Falls, SD
Epic Drive Motors
Sioux Falls, SD
Exclusive Motors
Sioux Falls, SD
Ez Auto Sales Llc
Sioux Falls, SD
Fair City Auto Sales
Huron, SD
Fast Lane Auto Sales
Spearfish, SD
Fine Line Auto
Fort Pierre, SD
First Option Auto Sale East
Sioux Falls, SD
Fort Pierre Motors
Fort Pierre, SD
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.
How South Dakota compares to its neighbors
Average doc fees next door. Crossing a state line can change what the dealer charges.
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.