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Freight Carrier/shipper · Piedmont, SC

STC INC

7108 AUGUSTA RD · Piedmont, SC 29673

AUTHORIZED FOR:
(864) 451-6719 Tap to call
  • MC #805922
  • USDOT #917597 USDOT Active
  • 33
    Power Units
  • 53
    Drivers
  • Carrier/shipper
    Entity Type

About this carrier

STC INC is a Piedmont, SC freight carrier/shipper that is authorized for: in the state of South Carolina. This company has 33 truck(s) in their fleet and 53 truck drivers. Their motor carrier number is MC-805922 and their USDOT number is 917597.

Sourced from FMCSA SAFER · last filed 11/13/2025 · last updated Aug 30, 2026.

Carrier Details

  • Legal Name SPINX TRANSPORTATION COMPANY INC
  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 11/13/2025
  • MCS-150 Mileage 2,853,942 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • Liquids/Gases

Operating Territory

Map of states where this carrier has roadside inspections South Carolina — 164 inspections (past 24 months) Georgia — 1 inspection (past 24 months) Alabama — 1 inspection (past 24 months)

Inspection activity   Inspected in 3 states over the past 24 months: SC (164), GA (1), AL (1). Home base: Piedmont, South Carolina.

Safety Record

9 Severe Violations Updated Sep 7, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 1
    Injury
  • 0
    Tow
  • 1
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 1.44 8 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 1.77 35 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 166
    Total
  • 119
    Clean
  • 47
    With violations

24-month window ending Jul 31, 2026

Violations Cited 39 unique codes

Critical 8

  • 392.82DUMTDriver - Using a hand-held mobile telephone1× SW 10
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth1× SW 8
  • 393.207A-STBWSuspension - Suspension connecting rod or tracking component assembly missing the rubber bushing or the rubber bushing is worn to the extent that the component can be moved by hand along the axis of the component2× OOS×2 SW 7
  • 393.207A-STCBSuspension - Suspension connecting rod or tracking component assembly (including spring leaves used as a suspension connecting rod) or any part used for attaching the same to the vehicle frame or axle is cracked, loose, broken or missing2× OOS×2 SW 7
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.1× OOS×1 SW 6
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 177.817A-HMSPHM (Shipping Papers) - Operate a motor vehicle without a required shipping paper. NOTE: An error in the shipping description or an incomplete shipping description that will not impede emergency response does not constitute an OOS condition.1× OOS×1 SW 3

Hazardous Materials 5

  • 180.415-HMTMCHM (Testing) - Failing to properly mark cargo tank test dates as required1× SW 7
  • 180.415(b)Cargo tank test or inspection markings1× SW 7
  • 172.336C-HMMHM (Markings) - Failing to display ID numbers according to provisions in table of 172.336(c)1× SW 5
  • 172.328(d)Fail to mark manual remote shutoff device with "Emergency Shutoff"1× SW 5
  • 177.817(a)No or improper shipping papers (carrier)1× SW 3

Vehicle Maintenance 22

  • 393.9A-LHWSLighting - Hazard warning signal(s) inoperative2× SW 6
  • 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit1× SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× SW 6
  • 393.9A-LRLILighting - Tail lamp - Any inoperative1× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam1× SW 6
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19987× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection5× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured4× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt3× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear2× SW 4
  • 393.55D2-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle.1× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 393.47A-BCLMADAir Disc Brake - Cracked/loose/missing lining/pad.1× SW 4
  • 393.48A-BLMCBADAir Disc Brake - Loose chamber/caliper mounting bolt(s)1× SW 4
  • 393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.1× SW 4
  • 393.55C2-BAir Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault.1× SW 4
  • 396.5B-LLubrication - Oil or grease leak1× SW 3
  • 393.70B1II-CDBLCoupling - Bolted upper coupler has any loose bolt1× SW 3
  • 393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
  • 393.9A-LSMLLighting - Side marker lamp(s) inoperative1× SW 2
  • 393.9Inoperable Required Lamp1× SW 2
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance1× SW 1

Unsafe Driving 4

  • 392.2-SLLILCState/Local Laws - Improper lane change1× SW 5
  • 392.2-SLLFCState/Local Laws - Following too closely1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit3× SW 4
  • 392.2-SLLLRState/Local Laws - Lane restriction violation3× SW 3

Locations

Physical Address
STC INC
7108 AUGUSTA RD
PIEDMONT, SC 29673
Mailing Address
SPINX TRANSPORTATION COMPANY INC
P O BOX 8624
GREENVILLE, SC 29604

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