Carrier profile · USDOT 4434068 · MC-1745022 · Updated Jun 13, 2026

6 STRING TRANSPORT LLC CO

1 power unitsavg 14 yrRegional · 3 statesHEAVENER, OK50/100
CARRIER ACTIVEMC-1745022 ACTIVEHAZMAT
Verified linksFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed3
US states
Inspections · 24 mo3
MS busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
HEAVENER, OK
105 W 2ND ST
Top corridor
MS ⇄ OK
MS 1 · MD 1 · TN 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · 6 STRING TRANSPORT LLC CO · trailing 24 months
StateCoverageInspections
MSMississippi1
MDMaryland1
TNTennessee1