Fleet typeIdentity
Asset-based
40 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 58791 · MC-252916 · Updated Aug 20, 2026
Shannon Bros Co Inc
40 power unitsavg 3.9 yrLocal · 1 statesTULARE, CA50/100
CARRIER ACTIVEMC-252916 ACTIVERATED SATISFACTORY
Observed fleet · trailing 24 mo daily
40Power units
4 observed · MCS-150
3Trailers seen
Decoded · vPIC
3.9Avg age (yr)
2014–2025 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · Aug 20, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
Vehicle out-of-service rate above average25.0% vs the 22.26% national average.Not enough inspection history to rate4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
USDOT registration5252 yr registered
Active for-hireInsurance (BIPD)$1M in force
FMCSA L&IVehicle OOS · 24-mo25.0%
▲ 22.26% nat'lCrashes · fatal22
Clean · 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
3.9 yr
Model years 2014–2025 · peer benchmark unavailable.
Identity stabilityStable
52 yr unchanged
Same registration since 1974 — no chameleon / reincarnation signal.
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Verification summary
SHANNON BROS CO INC (USDOT 58791) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 20, 2026.
The carrier holds active contract for-hire operating authority per FMCSA L&I as of Aug 20, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from CAROLINA CASUALTY INSURANCE CO. effective Feb 1, 2023 in FMCSA L&I's current snapshot as of Aug 20, 2026.
Its vehicle out-of-service rate was 25.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.
The carrier received 4 roadside inspections in the last 24 months — 4 vehicle-level and 4 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.
The carrier has 0 reportable crashes in the last 24 months and 2 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.
It reports 40 power units and 40 drivers in its most recent MCS-150 filing dated Mar 11, 2025.
It has an FMCSA safety rating of Satisfactory assigned Nov 22, 1993 in the federal record refreshed Aug 20, 2026.
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Frequently asked
What is SHANNON BROS CO INC's USDOT number?
SHANNON BROS CO INC's USDOT number is 58791, and its motor carrier number is MC-252916.
Is SHANNON BROS CO INC authorized to operate?
As of Aug 20, 2026, SHANNON BROS CO INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is SHANNON BROS CO INC's safety record?
SHANNON BROS CO INC has a 25.0% vehicle out-of-service rate (national average 22.26%) across 9 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor does not assign this carrier a safety score: 4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
How big is SHANNON BROS CO INC's fleet?
SHANNON BROS CO INC operates 40 power units and 40 drivers per its most recent MCS-150 filing.
Where is SHANNON BROS CO INC based?
SHANNON BROS CO INC is based in TULARE, CA, with roadside inspections recorded across 1 state.
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