J K HACKL TRANSPORTATION SERVICES INC
USDOT 438391
Active, interstate carrier, large fleet (150 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Insurance on fileNational Interstate Insurance Company
- Out-of-service rate12.3% vs 19.1% national avg
- Crashes (24 months)5 reported — involvement does not imply fault
- Authority ageGranted 34 years ago
- Linked registrations2 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 438391 |
|---|---|
| MC Number | MC-240819 |
| Legal Name | J K HACKL TRANSPORTATION SERVICES INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 6088348756 |
| Address | 2833 LA RUE FIELDS LANE, Sun Prairie, WI, 53590 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20161020) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Filings
Insurance
| Current Insurer | National Interstate Insurance Company |
|---|---|
| Coverage on File | $1,000,000 |
| Insurance on File Since | 2020-05-01 |
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| National Interstate Insurance Company | $1,000,000 | BMC-91X | 2020-05-01 | — |
Timeline
Authority history
| Authority First Granted | 1992-03-02 Established authority |
|---|---|
| Authority Events on Record | 1 |
- 1992-03-02 — Granted — Motor Carrier of Property (Except Household Goods) Active GRANTED
Our scoring
Safety scores
| Unsafe Driving | 83 / 100 |
|---|---|
| Hours-of-Service Compliance | 82 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 73 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 122 |
|---|---|
| Out-of-Service Rate | 12.3% vs 19.1% national average |
| Crashes | 5 total (0 fatal, 1 with injuries, 5 towaway) |
- 2026-01-12 — WA — towaway
- 2026-01-08 — OH — towaway
- 2025-11-14 — AL — towaway
- 2025-08-17 — NE — towaway
- 2025-08-07 — VA — 1 injured, towaway
Most frequent violation categories: 12 (22), 14 (11), 20 (8).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
2 other active carrier registrations share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 150 |
|---|---|
| Drivers | 75 |
| Recent Annual Mileage | 6,967,563 |
| Last MCS-150 Filing | 28-JAN-26 |
J K HACKL TRANSPORTATION SERVICES INC operates 150 power units — a larger fleet than 100% of carriers registered in WI.
Nearby
Other carriers in Sun Prairie, WI
- GTE NORTH INCORPORATED — USDOT 318027, 201 power units
- STEVE'S WHOLESALE LLC — USDOT 464661, 38 power units
- BROOKS TRACTOR INC — USDOT 166032, 25 power units
- RELIABLE INTERSTATE EXPRESS INC — USDOT 612594, 13 power units
- DIESEL TRUCK DRIVER TRAINING SCHOOL INC — USDOT 133975, 12 power units
Browse all carriers in Sun Prairie, WI or all WI carriers.