WOLF DIESEL LLC
USDOT 3669879 • 1410 W SENECA AVE, TIFFIN, OH, 44883
ACTIVEMotor Carrier
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
3,669,879
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
4195712473
Email
Power Units (MCS-150)
2
Drivers (MCS-150)
1
MCS-150 Mileage
65,339
BOC-3 Agent
Physical Address
1410 W SENECA AVE, TIFFIN, OH, 44883
Mailing Address
1410 W SENECA AVE, TIFFIN, OH, 44883-2651
Contact
Phone: 4195712473
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated driver OOS rate: 22.2%
National average is 6.7%. This carrier's driver OOS rate is 15.5 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
1 active
Latest: Jun 13, 2025
BOC-3 Filing
On file
Operating Authority
fmcsa-authhistApr 5, 2026
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Common Carrier | MC-1272134 | ACTIVE | Unknown | Feb 12, 2026 |
Active Insurance (1)
fmcsa-insurApr 5, 2026
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GREAT WEST CASUALTY CO. | BIPD/Primary | GRT01880A | ON FILE | Jun 13, 2025 | Feb 11, 2026 |
Insurance History (3 canceled/expired)
fmcsa-inshist-allwithhistory
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GREAT WEST CASUALTY CO. | BIPD/Primary | GRT01880A | CANCELLED | Jun 13, 2023 | Jun 13, 2025 |
| PROGRESSIVE PREFERRED INSURANCE CO. | BIPD/Primary | CA950735309 | CANCELLED | Jul 13, 2021 | Jul 17, 2023 |
| PROGRESSIVE PREFERRED INSURANCE CO. | BIPD/Primary | CA950735309 | REPLACED | Jul 13, 2021 | Jun 13, 2023 |
Insurance Events Timeline
fmcsa-insur-hist
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| CANCEL | GREAT WEST CASUALTY CO. | GRT01880A | BIPD/Primary | Feb 11, 2026 | Feb 11, 2026 |
| CANCEL | GREAT WEST CASUALTY CO. | GRT01880A | BIPD/Primary | Jun 13, 2025 | Jun 13, 2025 |
| TERM/CANCL | PROGRESSIVE PREFERRED INSURANCE CO. | CA950735309 | BIPD/Primary | Jul 17, 2023 | Jul 17, 2023 |
| TERM/REPL | PROGRESSIVE PREFERRED INSURANCE CO. | CA950735309 | BIPD/Primary | Jun 13, 2023 | Jun 13, 2023 |
Authority Action History (2 events)
fmcsa-authhist-blob
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC1272134 | COMMON | INVOLUNTARY REVOCATION | Jan 15, 2026 | DISCONTINUED REVOCATION | Feb 12, 2026 |
| MC1272134 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Jul 22, 2021 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Hours of Service
97%
Unsafe Driving
16%
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
9
Violations
25
7 OOS
Vehicle OOS %
22.2%
Driver OOS %
22.2%
Above nat'l avg (6.7%)
Power Units (MCS-150)
2
Drivers (MCS-150)
1
Crash Records
0
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
1
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
1
Nov
Dec
Jan
2
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 9 of 9 inspection records
Inspection Activity Map
6 states • 9 inspections
None Low Medium High🚛 Home base
Violation Summary (25 violations from 9 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:395.3A2-HOSPD | HOS (Property) - Driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Tim | 5 | 0 | — | Hours Of Service |
| FMCSR:393.9A-LIL | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:395.3A1-HOSPD | HOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time | 2 | 0 | — | Hours Of Service |
| FMCSR:392.2-SLLUP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.9A-LSML | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.9A-LSLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.110B3-C | Cargo securement - logs | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.104B-C | Cargo securement - tiedown damaged | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:393.48A-BIHE | Inoperative/defective brakes | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:395.3A2-HOSPDIT | HOS (Property) - Driver driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty at the time of inspection. Time | 1 | 1 | — | Hours Of Service |
| FMCSR:395.3A3I-HOSPDIT | HOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty at the time of inspection. Time | 1 | 1 | — | Hours Of Service |
| FMCSR:392.2-SLLIFTA | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:395.8E1PC-OOS | HOS - False record of duty status that concealed an HOS limitation violation after the last rest period. Driver improperly used Personal Conveyance | 1 | 1 | — | Hours Of Service |
| FMCSR:395.8A1-HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | 1 | 1 | — | Hours Of Service |
| FMCSR:393.9(a) | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:395.26(b) | Motor carrier failed to ensure that the ELD automatically recorded the required data elements. | 1 | 0 | — | Hours Of Service |
| FMCSR:393.41 | No or defective parking brake system on CMV | 1 | 1 | — | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
22.2%vs nat'l 23.4%
-1.2 pts below avg
Driver OOS Rate
22.2%vs nat'l 6.7%
+15.5 pts above avg
Violations / Inspection
2.78vs nat'l 1.80
+0.98 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (9 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | 87150726 | Roadside | MI | Level 3 | ALUM SEMI-TRAILER | 1 | 392.2-SLLUP | No |
| Feb 5, 2026 | 86987194 | RHINELANDER WI | WI | Level 2 | DODGE STRAIGHT TRUCK | 18 | 395.3A2-HOSPD, 395.3A1-HOSPD, 393.9A-LSML | Yes |
| Nov 26, 2025 | 86429022 | CHERRYVALE KS | KS | Level 1 | DODGE STRAIGHT TRUCK | 2 | 395.8A1-HOSP, 393.9A-LIL | Yes |
| Jul 22, 2024 | 82177728 | ROADSIDE | OH | Level 1 | TRLR SEMI-TRAILER | 1 | 393.9(a) | No |
| Apr 30, 2024 | 81526536 | STANTON TN | TN | Level 1 | DODGE STRAIGHT TRUCK | 0 | — | No |
| Dec 12, 2023 | 80379253 | Roadside | TN | Level 1 | UNK SEMI-TRAILER | 1 | 392.2 | No |
| Nov 29, 2023 | 80273074 | VALLEY SPRINGS SD | SD | Level 1 | ALUMINUM SEMI-TRAILER | 0 | — | No |
| Oct 17, 2023 | 79934400 | ROADSIDE | OH | Level 3 | DODG TRUCK TRACTOR | 0 | — | No |
| May 17, 2023 | 78648578 | ROADSIDE | OH | Level 1 | UNK SEMI-TRAILER | 2 | 395.26(b), 393.41 | Yes |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
5 total · 40.0% OOS
2024-042026-02
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Compliance Timeline
5 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Feb 11, 2026
InsuranceInsurance cancel
GREAT WEST CASUALTY CO. • BIPD/Primary
Jun 13, 2025
InsuranceInsurance cancel
GREAT WEST CASUALTY CO. • BIPD/Primary
Jul 17, 2023
InsuranceInsurance term/cancl
PROGRESSIVE PREFERRED INSURANCE CO. • BIPD/Primary
Jun 13, 2023
InsuranceInsurance term/repl
PROGRESSIVE PREFERRED INSURANCE CO. • BIPD/Primary
Related Records
Related records
StateAll entities in Ohio
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CityEntities in TIFFIN, OH
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AuthorityMC-1272134 Certificate
Common Carrier — Download free PDF
Crashes0 crash records
FMCSA Crash File
Inspections9 inspection records
Full inspection history
StationROADSIDE
3 inspections at this station
StationRHINELANDER WI
1 inspection at this station
StationCHERRYVALE KS
1 inspection at this station
BOC-3 Agent1+49 PROCESS AGENTS LLC
Process agent on file
InsurerGREAT WEST CASUALTY CO.
View all policies from this insurer
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FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
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FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026