SIMON CONTRACTORS OF SOUTH DAKOTA INC.

Authority active

dba HILLS MATERIALS COMPANY · USDOT 1521310 · MC890875 · RAPID CITY, SD

SIMON CONTRACTORS OF SOUTH DAKOTA INC. (USDOT 1521310, MC MC890875) is a motor carrier based in RAPID CITY, SD. This page provides comprehensive safety information, inspection history, authority status, and compliance data for SIMON CONTRACTORS OF SOUTH DAKOTA INC..

Quick Facts

Legal Name:: SIMON CONTRACTORS OF SOUTH DAKOTA INC.
USDOT Number:: 1521310
MC Number:: MC890875
Authority Status:: Active
Power Units:: 48
Location:: RAPID CITY, SD

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

48 power units

55 drivers

Safety record

Rolling 24 months

inspections

with violations

violations

vehicle out of service

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
1 of 1 with violations
Hours of service
No violations
Vehicle maintenance
42.6%

worse than 43% of 51,399 similar carriers
Driver fitness
No violations
Controlled substances
No violations

Recent inspections

Aug 25, 2026SD0450000815No violations foundClear

Aug 6, 2026SDMC58400794No violations foundClear

Jul 23, 2026SDHP16400094No violations foundClear

Apr 15, 2026NET354001198No violations foundClear

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

PRIVATE PROPERTY;PRIVATE PASSENGER, BUSINESS;AUTHORIZED FOR HIRE

Registered

Jun 26, 2006

MCS-150 mileage

600,000 mi

Mileage year

2025

Reported cargo

No cargo classifications reported.