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Southquest Transportation Llc (DOT# 2489783) – FMCSA Carrier Profile

DOT# 2489783MC# 862182● Active
Updated: 2026-03-09

Southquest Transportation Llc is a registered motor carrier with the FMCSA under USDOT number 2489783. The company operates from Summerville, SC and maintains an active operating status with 12 power units and 13 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: November 12, 2025

Southquest Transportation Llc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address258 Deming Way, Summerville, SC, 29483
Phone(843) 970-2940
EmailSOUTHQUEST@DTPROJECT.US
Entity TypeAuthorized For Hire
OperationInterstate
Power Units12
Drivers13
MCS-150 FiledDecember 4, 2025
Annual Mileage285,095 mi (2024)
All carriers in South Carolina→Carriers in Summerville, SC→

Inspection Summary

All-time Inspections
All-time
25
Total
4
OOS
0
Driver OOS
4
Vehicle OOS
OOS Rate16.00%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
1
Total
0
Fatal
0
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
1.1
Unsafe Driving
0.0
HOS Compliance
0.1
Driver Fitness
0.0
Controlled Substances
2.4
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 2489783?
USDOT number 2489783 is assigned to Southquest Transportation Llc, an active motor carrier registered with the FMCSA, based in Summerville, SC.
What is the safety rating of Southquest Transportation Llc?
Southquest Transportation Llc has a safety rating of Satisfactory as of November 12, 2025.
How many inspections has Southquest Transportation Llc had?
Southquest Transportation Llc has recorded 25 total inspections with 4 out-of-service orders, representing an OOS rate of 16.00%.
Where is Southquest Transportation Llc located?
Southquest Transportation Llc is headquartered at 258 Deming Way, Summerville, SC 29483.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 2489783 · Last updated: 2026-03-09. View official FMCSA record →