USDOT 1521310MC890875

Hills Materials Company

Simon Contractors Of South Dakota Inc · Rapid City, SD · Interstate

Motor Carrier

Authority Active

48

Power units

55

Drivers

20

Roadside inspections

Services

What we move

For-hire trucking

Authorized interstate freight transportation with a fleet of 48 power units.

Property freight

Federal authority on file to haul general property freight.

Interstate operations

Operating scope on federal record: interstate, based out of SD.

Derived from federal registrations. Claim this page to list your exact equipment and lanes.

Fleet & safety

The operation

20

Inspections

Apr 15, 2026

Most recent

Aug 10, 2023

Earliest on file

DateStateLevel
Apr 15, 2026NELevel III — Driver-only
Dec 17, 2025NELevel III — Driver-only
Dec 16, 2025WYLevel II — Walk-around
Sep 25, 2025SDLevel II — Walk-around
Jun 25, 2025COLevel III — Driver-only
Full safety & compliance record →

About

Who we are

Hills Materials Company is an interstate motor carrier based in Rapid City, SD.

Auto-written from federal records. Claim this page to tell your own story and add your team.

Contact

Work with Hills Materials Company

Address

3975 Sturgis Road
Rapid City, SD 57702

Phone

(605) 394-3300

Email

RH•••@S•••.COM

Quote requests aren't active yet.

When Hills Materials Company claims this page, shippers and brokers get a working quote form that lands straight in their inbox. Run this company?

Claim Hills Materials Company — free →
Authority history (3 actions)
  • Involuntary Revocation — Common
  • Involuntary Revocation — Common
  • Granted — Motor Property Common Carrier
Auto-built by TenFour from FMCSA Motor Carrier Census, Licensing & Insurance, and roadside inspection records published at data.transportation.gov — synced daily. Records shown as published; corrections belong upstream via an MCS-150 update. TenFour is not affiliated with FMCSA.