GREYLOCK TRANSPORTATION INC
USDOT 4303617
Active, interstate carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate6.7% vs 19.1% national avg
- Linked registrations1 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 | 4303617 |
|---|---|
| MC Number | MC-1676408 |
| Legal Name | GREYLOCK TRANSPORTATION INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 4135043652 |
| Address | 1507 SOUTHAMPTON RD, Montgomery, MA, 01085 |
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.
Our scoring
Safety scores
| Unsafe Driving | 83 / 100 |
|---|---|
| Hours-of-Service Compliance | 92 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 79 / 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 | 15 |
|---|---|
| Out-of-Service Rate | 6.7% vs 19.1% national average |
Most frequent violation categories: 51 (5), 12 (3), 28 (3).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
1 other active carrier registration 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) | 1 |
|---|---|
| Drivers | 2 |
| Recent Annual Mileage | 113,229 |
| Last MCS-150 Filing | 06-APR-26 |
GREYLOCK TRANSPORTATION INC operates 1 power unit — a larger fleet than 0% of carriers registered in MA.
Nearby
Other carriers in Montgomery, MA
- D&H CUSTOM — USDOT 4213307
Browse all carriers in Montgomery, MA or all MA carriers.