Fleet typeIdentity
Asset-based
40 power units. Brokers price each fleet type apart.
Shannon Bros Co IncUSDOT 58791TULARE, CA
CARRIER ACTIVERATED SATISFACTORY
Fleet snapshot24-mo observations
40Reported power
4 seen in inspections
3Trailers seen
Inspection records
3.9Avg age (yr)
2014–2025 · vPIC
Assessment evidence ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.25% of vehicle inspections out of service · Not enough inspection history to rate
Vehicle out-of-service rate above average
Watch · 2
25% of vehicle inspections out of serviceCarrier25%Benchmark22.3%2.7 percentage points above benchmark.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.
Not enough federal record to assess. Verify authority and insurance directly.
Fleet snapshot24-mo observations
40Reported power
4 seen in inspections
3Trailers seen
Inspection records
3.9Avg age (yr)
2014–2025 · vPIC
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Observed fleet ageObserved
3.9 yr
Model years 2014–2025. No peer comparison available.
Registration historyOn record
52 yr registered
USDOT record added in 1974. Registration age does not establish unchanged ownership or continuous authority.
Cross-border activity
No border inspections on record
9 other inspections in border states, with no named crossing match.
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
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. FMCSA profile data as of Nov 12, 2026.
The carrier holds active contract for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 14, 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. FMCSA insurance data as of Nov 12, 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. FMCSA safety data as of Nov 14, 2026.
The carrier received 4 roadside inspections in the last 24 months — 4 vehicle-level and 4 driver-level — across 1 jurisdiction, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 15, 2026.
The carrier has 0 reportable crashes in the last 24 months and 2 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 14, 2026.
It reports 40 power units and 40 drivers in its most recent MCS-150 filing dated Oct 8, 2026. FMCSA identity data as of Nov 14, 2026.
It has an FMCSA safety rating of Satisfactory assigned Nov 22, 1993 in the federal record. FMCSA identity data as of Nov 14, 2026.
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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?
FMCSA authority data as of Nov 14, 2026. SHANNON BROS CO INC is active in the FMCSA register. Operating authority: Common: None; Contract: Active; Broker: Active.
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 jurisdiction.