DUN TRANSPORTATION & STRINGING INC
60 power units
30 drivers
2.3M mi/yr
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Satisfactory
FRED Score 50.8 / 100
The FRED Score (0–100, higher is better) compares this motor carrier's expected crash rate with that of similar fleets. It is an analytical opinion, not an FMCSA safety rating.
Moderate confidence
52 yrs history · 56 roadside inspections in 24 months
Scored Nov 8, 2026
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- Expected crashes over the next 12 months, against similar fleets
- What drives the grade: crash history and roadside record
- Worth a closer look: the flags to ask about, with the questions
- How it compares with similar fleets, per power unit and per mile
- Cargo risk, and news reports linked to its crashes
- How the grade is calculated, and its history week by week
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Fleet, registration and cargo
Fleet and equipment
- Power units
- 60 all owned
- Drivers · CDL
- 30 · 30
- Annual miles
- 2.3M ~39k per unit
| Type | Own | Term | Trip | Total |
|---|---|---|---|---|
| Trucks | 0 | 0 | 0 | 0 |
| Tractors | 60 | 0 | 0 | 60 |
| Trailers | 132 | 0 | 0 | 132 |
Registration
- Organization
- CORPORATION
- Operation
- Interstate
- Authority type
- Authorized For-Hire / Private Property
- FMCSA rating
- Satisfactory (Jun 17, 2011)15 yrs old
- Registered
- Jun 1, 1974 (52 yrs)
- MCS-150 update
- Aug 10, 2026 (Biennial Update)
- DUNS
- 8946626
- Officer
- TYLER NUNNENKAMP
- Phone
- (903) 891-9660
- tyler@duntrans.com
- Address
- 304 Reynolds Ln, Sherman TX 75092
Cargo
Cargo risk score
FRED’s estimate from the commodities it hauls
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Machinery/Large ObjectsOilfield EquipmentLogs/Poles/Beams/LumberOther: UNSPECIFIED
FMCSA status today
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Roadside and crash record
FMCSA record, Oct 2024 – Aug 2026Crashes
6
0 fatal (0 deaths) · 2 injury · 2 people hurt in all
Inspections
56
11% clean (no violations)
Vehicle out-of-service
29.4%
15 of 51 vehicle inspections
Driver out-of-service
5.4%
3 of 56 driver inspections
Violations
150
22 out-of-service violations
Inspections per quarter
With an out-of-service order
How it compares with similar fleets
Crashes, inspections and violations per power unit and per mile, against fleets like this one
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Violations
150 on the FMCSA record, Oct 2024 – Aug 2026-
Vehicle maintenance No alert144 · 19 out-of-serviceLights 53 · Brakes 33 · Cargo securement 13 · Tires 10 · Wheels & hubs 4 · 31 more
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Unsafe driving No alert3 · 0 out-of-serviceSeat belt 2 · Phone use 1
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Driver fitness No alert3 · 3 out-of-serviceNo valid CDL 3
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Hours of service No alert0
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Drugs & alcohol No alert0
Out-of-service share of each category. “No alert” = under FMCSA's BASIC intervention threshold.
Violations by quarter
Tap a category to show or hide itCrashes
FMCSA record, Oct 2024 – Aug 2026 · crash reports through Sep 15, 2026-
Aug102026Aug 10, 2026 · MississippiProperty damage onlyDaylight, two-way trafficway divided unprotected median.
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Feb162026Feb 16, 2026 · TexasProperty damage onlyDaylight, two-way trafficway divided unprotected median.
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Feb162026Feb 16, 2026 · TexasProperty damage onlyDaylight, two-way trafficway divided unprotected median.
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Aug222025Aug 22, 2025 · TexasInjury · 1 person hurtDaylight, two-way trafficway divided unprotected median.
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Mar102025Mar 10, 2025 · TexasInjury · 1 person hurtDark - not lighted, two-way trafficway not divided.
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Oct282024Oct 28, 2024 · TexasProperty damage onlyDaylight, two-way trafficway divided positive barrier.
2 of the 6 crashes hurt someone but killed no one.
Insurance filed with FMCSA
FMCSA record through Nov 7, 2026Today · live FMCSA check
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On FMCSA's filing record
- Liability (BIPD)
- primary $1,000,000 + excess $1,000,000 (total $2,000,000) · ZURICH AMERICAN INSURANCE COMPANYon record since Apr 1, 2020 · FMCSA minimum $750,000 · no gap on FMCSA's record since Mar 1993
- Cargo filing
- not required by FMCSA (household-goods motor carriers only); the cargo policy is not on FMCSA's record
36 months to Nov 7, 2026
- One liability insurer throughout
- No gap in filed liability coverage while liability was required
Authority events and every filing
FMCSA’s full filing record back to the 1990s, and who else this insurer covers
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FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?
Where it operates
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Map: inspections and crashes from FMCSA's weekly files over 24 months.
Inspections by state
- Texas (HQ) 54
- Louisiana 1
- Mississippi 1
Mostly inspected in its home state (96%).
How this grade is calculated, and its history
The model behind the grade: factors, credibility, peer group and the score week by week
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FMCSA records
BASIC measures and every inspection, violation and crash, sortable and filterable.
FMCSA records
BASIC measures and every inspection, violation and crash, sortable and filterable.
| BASIC | Inspections with violations | Measure | Alert |
|---|---|---|---|
| Vehicle maintenance | 48 | 9.48 | No alert |
| Unsafe driving | 3 | 0.80 | No alert |
| Driver fitness | 3 | 0.45 | No alert |
| Hours of service | 0 | 0.00 | No alert |
| Drugs & alcohol | 0 | 0.00 | No alert |
56 driver inspections · 51 vehicle inspections
These records come from FMCSA's Safety Measurement System, Oct 2024 – Aug 2026; the grade counts crashes Oct 1, 2023 – Sep 30, 2026 and inspections Nov 1, 2024 – Oct 31, 2026 from FMCSA's weekly files, so counts can differ.
FMCSA's SMS profile →