KNOWLES TRANSPORTATION SERVICE LLC
USDOT 3656745
Active, interstate carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common). Insurance filings show 2 coverage gaps in this carrier's history.
Vetting summary
At a glance
- Insurance on filePROGRESSIVE HAWAII INSURANCE CORP
- Coverage gaps2 in filing history
- Authority ageGranted 5 years ago
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 | 3656745 |
|---|---|
| MC Number | MC-1262594 |
| Legal Name | KNOWLES TRANSPORTATION SERVICE LLC |
| DBA Name | — |
| Entity Type | — |
| Phone | 6158860114 |
| Address | 316 WHITE RD, Portland, TN, 37148 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| 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 | PROGRESSIVE HAWAII INSURANCE CORP |
|---|---|
| Coverage on File | $750,000 |
| Insurance on File Since | 2026-06-18 |
2 coverage gaps detected in filing history.
| Insurer | Coverage | Form | Effective | Cancelled |
|---|---|---|---|---|
| PROGRESSIVE HAWAII INSURANCE CORP | $750,000 | BMC-91X | 2026-06-18 | — |
| PROGRESSIVE HAWAII INSURANCE CORP | $750,000 | BMC-35 | 2026-05-21 | 2026-05-21 |
| PROGRESSIVE HAWAII INSURANCE CORP | $750,000 | BMC-91X | 2026-01-15 | — |
Timeline
Authority history
| Authority First Granted | 2021-07-16 Established authority |
|---|---|
| Authority Events on Record | 1 |
- 2021-07-16 — Granted — Motor Carrier of Property (Except Household Goods) Active GRANTED
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 0 / 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.
Equipment
Fleet & operations
| Power Units (trucks) | 1 |
|---|---|
| Drivers | 1 |
| Recent Annual Mileage | 14,859 |
| Last MCS-150 Filing | 28-APR-26 |
KNOWLES TRANSPORTATION SERVICE LLC operates 1 power unit — a larger fleet than 0% of carriers registered in TN.
Nearby
Other carriers in Portland, TN
- GOLDEN AGE TRUCKING LLC — USDOT 3878480, 6 power units
- RONALD GREGORY — USDOT 3971493, 5 power units
- PERDUE TRUCKING AND EXCAVATING — USDOT 4003648, 4 power units
- DOUBLE R TRUCKING LLC — USDOT 4076517, 3 power units
- GCMT LLC — USDOT 3654599, 2 power units
Browse all carriers in Portland, TN or all TN carriers.