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USDOT 1521310 · carrier profile

SIMON CONTRACTORS OF SOUTH DAKOTA INC

Doing business as HILLS MATERIALS COMPANY. Active for-hire and private carrier in Rapid City, SD 57702.

Power units48
Drivers55
CDL drivers0
StatusActive

Registration

USDOT number
1521310
MC / docket number
MC-890875 (active)
USDOT status
Active
Operation
Interstate
Carrier type
Private property; Authorized for hire
Location
Rapid City, SD 57702
Hazmat
Yes, hauls hazardous materials
Safety rating
Not rated
Added to the census
Jun 26, 2006
Last MCS-150 update
Oct 29, 2025
Miles reported
600,000 in 2025
Official FMCSA SAFER snapshot Other carriers in Rapid City

Equipment

TypeOwnedTerm leasedTrip leased
Straight trucks3310
Tractors1000
Trailers5410

Power units: 48. Self-reported by the carrier on form MCS-150.

Cargo carried

  • General freight
  • Motor vehicles
  • Building materials
  • Machinery, large objects
  • Liquids and gases
  • Passengers
  • Construction

Authority detail for MC-890875 is on the SAFER snapshot.