Carrierintel
S&

STONE & SON TRANSPORT LLC

Carrierintel Safety Score: 87/100. 5 inspection violations in 12 months. Last inspected Sep 2026.

DOT 751746MC 340180ActiveMotor CarrierInterstateUNITED FINANCIAL CASUALTY COMPANYCHANDLER, AZ

COMPANY

Authority since
2019-07-29
MCS-150
2026-06-04 · 342,290 mi (2025)
Fleet
6 units · — trailers · 5 drivers
Annual mileage (VMT)
342,290 mi (2025)

ADDRESS

Physical
3156 S. DIAMOND DR
CHANDLER, AZ 85286
Mailing
PO BOX 12078
CHANDLER, AZ 85248

CONTACT

Phone
—
Email
stoneandsontransport@gmail.com

OFFICERS

Primary Officer
ANDREW DAWSON
Title
OWNER

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
General Freight
Cargo types
2
General FreightMobile Homes
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
340 mo
Active authority
INSURANCE
1 active
UNITED FINANCIAL CASUALTY COMPANY
RISK GRADE
Minimal Risk
1 risk factors · 3 strengths
OOS RATE
7.5%
3 / 40 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

87
out of 100
Excellent
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
6 power units
Unique power units seen
5
+ 2 trailer VINs
Inspections
22
Discrepancy
0.8x

Minimal Risk

1 risk factor · 3 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
15 crashes · 0 fatal · 3 with injuries · 15 tow-away
Clean Inspection Rate
93% — 37 clean of 40 inspections
Out-of-Service Rate
7.5% — driver OOS 2 insp., vehicle OOS 1 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
33 historical event(s) on file
MCS-150 Filing
Last filed 2026-06-04

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $750,000

SUMMARY

8.3 crashes per 100 trucks/yr — above norm
Low violation rate (0.4/insp)
93% clean inspections
Active insurance on file

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

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