Carrier profile · USDOT 1541734 · MC-746430 · Updated Jun 13, 2026

AUTOMOTIVE TESTING AND DEVELOPMENT SERVICES INC

20 power unitsRegional · 4 statesONTARIO, CA94/100
CARRIER ACTIVEMC-746430 ACTIVE
Verified linksautomotivetesting.comFMCSA 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 observed4
US states
Inspections · 24 mo13
CO busiest

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

Home base
ONTARIO, CA
400 ETIWANDA AVENUE
Top corridor
CO ⇄ CA
CO 9 · MN 2 · NV 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 4 states · trailing 24 mo

Roadside inspections by state · AUTOMOTIVE TESTING AND DEVELOPMENT SERVICES INC · trailing 24 months
StateCoverageInspections
COColorado9
MNMinnesota2
NVNevada1
OKOklahoma1