Carrier profile · USDOT 3983150 · MC-1491990 · Updated Jun 13, 2026

Sierra Mountain Transport Inc

DBA SMT

132 power unitsavg 9.4 yrNational · 16 statesJACKSONVILLE, FL81/100
CARRIER ACTIVEMC-1491990 ACTIVEHAZMAT
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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 radiusNational
revealed
States observed16
US states
Inspections · 24 mo156
NM busiest

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

Home base
JACKSONVILLE, FL
12276 SAN JOSE BLVD SUITE 426
Top corridor
NM ⇄ FL
NM 39 · TX 35 · CO 20
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 16 states · trailing 24 mo

Roadside inspections by state · SIERRA MOUNTAIN TRANSPORT INC · trailing 24 months
StateCoverageInspections
NMNew Mexico39
TXTexas35
COColorado20
MTMontana19
LALouisiana9
WYWyoming7
OKOklahoma5
NENebraska4
SDSouth Dakota4
MNMinnesota3
UTUtah3
ARArkansas2
IDIdaho2
MSMississippi2
AZArizona1
NDNorth Dakota1