Carrier profile · USDOT 890170 · MX-387633 · Updated Jun 13, 2026

SERGIO VALENZUELA SIERRA

DBA TRANSPORTES ISA

5 power unitsavg 15.4 yrRegional · 3 statesJUAREZ, CI75/100
CARRIER ACTIVEMX-387633 ACTIVERATED CONDITIONAL

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 observed2
US states
Inspections · 24 mo71
TX busiest

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

Home base
JUAREZ, CI
CHECOSLOVAQUIA 341
Top corridor
TX ⇄ CI
TX 70 · NM 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · SERGIO VALENZUELA SIERRA · trailing 24 months
StateCoverageInspections
TXTexas70
NMNew Mexico1