Carrier profile · USDOT 2503288 · MC-878298 · Updated Sep 6, 2026

Quality Mufflers Incorporated

DBA SAN ANTONIO QUALITY METALS

8 power unitsavg 3.6 yrLocal · 2 statesSAN ANTONIO, TX82/100
AUTHORITY STATUS UNKNOWNMC-878298 STATUS UNKNOWN
Verified linkssaqualitymetals.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 radiusLocal
revealed
States observed2
US states
Inspections · 24 mo21
TX busiest

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

Home base
SAN ANTONIO, TX
2707 CASTROVILLE RD
Top corridor
TX
TX 20 · WI 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · QUALITY MUFFLERS INCORPORATED · trailing 24 months
StateCoverageInspections
TXTexasHQ20
WIWisconsin1