STOCKBERGER MATERIAL TRANSPORT INC

DOT# 291867 MC# 184463 DUNS# 115303364 Plymouth, IN Authorized For-Hire / Private Property
(574) 936-2238 carl@stockbergertrucking.com 7991 Lilac Rd, Plymouth IN 46563-9502
19 tractors · all leased 20 drivers 552k mi/yr · ~29k per unit
Satisfactory Provisional: the filed fleet isn't backed up by the roadside record (only 4 of the 19 filed power units were seen at a roadside inspection in 24 months), so the grade can't lean on this motor carrier's own history until the fleet size is confirmed.
FRED Score 72.4 / 100
Prior-only confidence
39 yrs history · 6 roadside inspections

FMCSA Live Status

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Fleet & equipment

Power units
19
Drivers · CDL
20 · 10
Annual miles
552k
Type Own Term Trip Total
Trucks 0 0 0 0
Tractors 0 19 0 19
Trailers 0 19 0 19

Registration

Organization
CORPORATION
FMCSA Rating
Satisfactory (12-13-2010) · 15 yr old
Registered
05-11-1987 (39 yrs)
MCS-150 Update
07-08-2026 (Biennial Update)
FRED Score Date
Nov 08, 2026
Officer
CARL STOCKBERGER
Officer
TANYA STOCKBERGER

Cargo

25.7
low risk
Building Materials Other: UNSPECIFIED Dry Bulk Construction

Estimated from the commodity types reported to FMCSA, not from loss history or the true cargo mix.

Exposure Unverified

The expected crashes behind this grade assume the filed fleet of 19 power units is real, but the roadside record corroborates little of it — 4 units seen in 24 months, 0.13 inspections per filed unit-year. The grade's relativity to class is unchanged; its confidence tier is cut to reflect the unverified exposure, and until the fleet is confirmed an Excellent grade shows as Strong and a Strong as Satisfactory. Verify the fleet size before relying on the crash expectation.

Too little record to tell how this motor carrier's crash rate compares with similar fleets.

Similar fleets: interstate fleets of 10–19 trucks with the same kind of operation, years in business and amount of road activity. Compared using its own crash record and roadside inspections.

This motor carrier 0.79×
ExcellentStrongSatisf.MarginalPoorCritical
▲ Similar fleets 1.0×
Expected crashes, next 12 months
0.3 vs 0.4 for similar fleets
Likely 0–1 crashes
This motor carrier
0.3
Similar fleets
0.4
Chance of a fatal crash, next 12 months
~1%
About typical for similar fleets.
What's driving the grade
Crash history
betterworse
Too little record to tell. 0 crashes on the FMCSA record in 24 months; similar fleets have about 0.4 a year.
Roadside inspections
betterworse
Mixed. Unsafe-driving and hours-of-service violations 1.67× the rate expected for its inspections, but out-of-service orders 0.59×. Together they barely move its crash estimate: roadside results weigh far less than crash history.

Worth a closer look

From the FMCSA record. The grade already counts the safety items; insurance filings and links to other motor carriers are not in it.

  • Filed fleet not seen on the road
    Only 4 of the 19 filed power units were seen at a roadside inspection in 24 months (6 inspections in all). The crash expectation behind the grade assumes all 19 are running.
    Ask: how many trucks are actually operating, with the vehicle schedule (the MCS-150 was last updated Jul 2026).
Strengths
  • No reportable crashes in 24 months.
Data flags
  • Dangerous driving: 1

Track record

FMCSA record, Oct 2024 – Oct 2025 · grade scored on Oct 1, 2023 → Oct 31, 2026
Crashes
0
0 fatalities · 0 injuries · 0 tow-aways
Inspections
6
0% clean (no violations)
Vehicle out-of-service
0.0%
0 of 2
National avg 22.3%
Driver out-of-service
0.0%
0 of 6
National avg 6.7%
Violations
7
0 out-of-service

Inspected less often than interstate fleets of 10–19 trucks in Indiana (about 20 in 24 months would be typical).

Inspections per quarter With an out-of-service order
Q4 '24: 2 inspections, 0 out of service 2 Q4 '24 Q1 '25: 2 inspections, 0 out of service 2 Q1 '25 Q2 '25: 0 inspections, 0 out of service 0 Q2 '25 Q3 '25: 1 inspections, 0 out of service 1 Q3 '25 Q4 '25: 1 inspections, 0 out of service 1 Q4 '25
vs 550 peer fleets
This motor carrierPeers
Crashes 0.000 0.023
Inspections 0.24 0.72
Violations 0.18 0.44
Critical violations 0.03 0.08

Yearly rates from the last 24 months. Peers: interstate fleets, 10–19 power units, low-risk cargo.

What they get cited for

7 violations · 24 months
  • Unsafe driving No alert
    5 · 0 OOS
    Speeding 4 · Reckless / lane 1
  • Vehicle maintenance No alert
    2 · 0 OOS
    Lights 2
  • Hours of service No alert
    0
  • Driver fitness No alert
    0
  • Drugs & alcohol No alert
    0
Out-of-service violations “No alert” = under FMCSA's BASIC intervention threshold

Violations by quarter

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No violation trend data

Crashes

24 months

No reportable crashes on the FMCSA record in the last 24 months.

Insurance filed with FMCSA

FMCSA record through Nov 7, 2026
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Liability (BIPD)
$750,000 · ACUITY, A MUTUAL INSURANCE COMPANY
on record since Aug 4, 2021 · FMCSA minimum $750,000 · no gap on FMCSA's record since Aug 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

Operating authority active (FMCSA's new registration system, status since Dec 26, 2000)

Who insures fleets like this →

FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?

Where it happens

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Inspections by state
  • Indiana (HQ) 6