Carrier profile · USDOT 3379405 · Updated Aug 20, 2026

Triple S Construction

DBA DENNIS SHIFFLETT

3 power unitsLocal · 1 statesFROST, TX50/100
AUTHORITY STATUS UNKNOWN
Verified linkstxun.netFMCSA 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 radiusLocal
revealed
States observed1
US states
Inspections · 24 mo1
TX busiest

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

Home base
FROST, TX
6209 FM 639
Top corridor
TX
TX 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · TRIPLE S CONSTRUCTION · trailing 24 months
StateCoverageInspections
TXTexasHQ1