FMCSA served an involuntary suspension notice on August 30, 2026, effective September 29, 2026. Check the current authority status below: the suspension may have taken effect or been resolved.
- Legal name
- Spencer Trucking LLC
- DBA
- Stone Trucking
- USDOT number
- 3279280
- MC docket
- MC1036575
- Physical address
- 5330 N La Cholla Blvd, Tucson, AZ, 85741
- s•••@p•••.me Unlock
- Power units
- 48
- Drivers
- 40
- Operation
- Interstate
- Operating radius
- Interstate 100+ mi
- Cargo
- General Freight, Metal: Sheets, Coils, Rolls, Motor Vehicles, Driveaway/Towaway, Logs, Poles, Beams, Lumber, Building Materials
- Operation class
- Authorized For-Hire, Private Property
- Last MCS-150 filing
- Oct 5, 2026
- Common authority
- Active
- Broker authority
- Not held
- USDOT registered
- Apr 26, 2019
- Insurer (writing paper)
- Old Republic
- Filing form
- BMC-91X
- Coverage amount
- $2,000,000
- BI/PD on file
- $2,000,000
- Estimated renewal window
- Q3 2027
Verified in MOTUS on Oct 6, 2026: the filings above were reconciled with FMCSA’s live registration record on that date.
Working this account? See the current renewal estimate free with the X-date lookup.
- FMCSA safety rating
- Not rated
- Roadside inspections (24 mo)
- 32
- Out-of-service inspections
- 9
- Inspections with violations
- 16
- BASICs with acute/critical violations
- 0
- SMS population
- Interstate
Is Spencer Trucking LLC insured?
Yes. Spencer Trucking LLC (USDOT 3279280) has active BI/PD liability insurance on file with FMCSA, currently written by Old Republic, with $2,000,000 in coverage on the filing.
What insurance company does Spencer Trucking LLC use?
Spencer Trucking LLC's current BI/PD filing is written by Old Republic. Insurer changes show up in the daily-refreshed federal filing record.
What is Spencer Trucking LLC's MC number?
Spencer Trucking LLC's FMCSA docket is MC1036575, paired with USDOT 3279280.
Is Spencer Trucking LLC safe to work with?
Spencer Trucking LLC's FMCSA safety rating is not rated (most carriers never receive one), with 32 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.
When does Spencer Trucking LLC's insurance renew?
Based on its filing history, Spencer Trucking LLC's BI/PD policy is estimated to renew in Q3 2027. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 3279280’s exact X-date →
How many trucks does Spencer Trucking LLC operate?
Spencer Trucking LLC reports 48 power units and 40 drivers in its latest MCS-150 census filing.
Keep going from this record.
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Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Oct 30, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
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This page republishes the public FMCSA record for USDOT 3279280. If you are connected to this carrier and want your details removed, request removal.