South Dakota Trucking Companies
Every FMCSA-registered carrier in South Dakota — operating authority, insurance on file, verified fleet size, and the Vektor safety verdict.
South Dakota Carrier Facts
South Dakota has 16,774 FMCSA-registered carriers in Vektor's current directory snapshot.
HEYL TRUCK LINES INC (USDOT 65762) is the largest carrier shown on the South Dakota hub by fleet size, with 490 power units in the current FMCSA-backed ranking.
South Dakota trucking industry statistics
Fleet, authority and 24-month safety aggregates across the whole South Dakota register.
Largest Trucking Companies in South Dakota
The biggest active power-unit fleets domiciled in South Dakota.
Ranked by power units
Safest Trucking Companies in South Dakota
South Dakota carriers with the cleanest Vektor verdict — top safety scores and beating national out-of-service rates.
Ranked by safety scoreRising-Star Trucking Companies in South Dakota
Up-and-coming South Dakota carriers adding new equipment fast — with a modern fleet and a clean safety record.
Ranked by new equipment addedBrowse all South Dakota carriers
The full South Dakota register, largest verified fleets first — 50 carriers per page across 40 pages.
Built from the public FMCSA / MCMIS record, VIN-decoded equipment, and roadside-inspection history — refreshed continuously. Rankings are Vektor's computed decision support, not a paid placement and not an FMCSA safety rating. Verify authority & insurance before tendering.