SIMON CONTRACTORS OF SOUTH DAKOTA INC
AUTHORIZEDDBA: HILLS MATERIALS COMPANY
USDOT
1521310
MC Number
890875
Fleet Size
48
Total Drivers
55
Last updated: March 16, 2026
Safety overview
SIMON CONTRACTORS OF SOUTH DAKOTA INC is a mid-size interstate motor carrier based in RAPID CITY, South Dakota, operating 48 power units with 55 drivers. 1 of their 5 BASIC scores sits above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. They have 1 crash on file. FMCSA records show 16 inspections for this carrier.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in South Dakota is 7.6% and the average vehicle OOS rate is 29.8% across 6,099 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property), Private (Passenger Business)
- Cargo Carried
- N
- Hazmat
- Yes
- Safety Rating Date
- N/A
What are BASIC scores?
FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.
A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.
- Unsafe driving
- Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
- HOS / Fatigue
- Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
- Driver fitness
- Licensing problems, expired medical certificates, and other driver qualification issues.
- Controlled substances
- Drug and alcohol testing violations, possession, or impairment.
- Vehicle maintenance
- Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
- Crash indicator
- Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.
Inspections
16
Total
59%
Driver %
Crash history
1
Total Crashes
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Frequently asked questions
Is SIMON CONTRACTORS OF SOUTH DAKOTA INC authorized to operate?
Yes. SIMON CONTRACTORS OF SOUTH DAKOTA INC (USDOT #1521310) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is SIMON CONTRACTORS OF SOUTH DAKOTA INC's safety record?
SIMON CONTRACTORS OF SOUTH DAKOTA INC has 1 BASIC score above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.
How many trucks does SIMON CONTRACTORS OF SOUTH DAKOTA INC operate?
SIMON CONTRACTORS OF SOUTH DAKOTA INC operates 48 power units with 55 drivers on file. That puts them in the mid-size range.
Does SIMON CONTRACTORS OF SOUTH DAKOTA INC transport hazardous materials?
Yes. SIMON CONTRACTORS OF SOUTH DAKOTA INC is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.
Where is SIMON CONTRACTORS OF SOUTH DAKOTA INC located?
SIMON CONTRACTORS OF SOUTH DAKOTA INC is based in RAPID CITY, South Dakota at 3975 STURGIS ROAD, 57702. Phone: (605) 394-3300.
What are SIMON CONTRACTORS OF SOUTH DAKOTA INC's out-of-service rates?
SIMON CONTRACTORS OF SOUTH DAKOTA INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 9.1% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.