TREBLE SEVEN LLC
USDOT 3424629 · Doing business as 3 MOUNTAINS PLUMBING 3 MOUNTAINS EXCAVATION 3 MOUNTAINS HEATING & COOLING
Active, intrastate (non-hazmat) carrier, small fleet (19 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Crashes (24 months)1 reported — involvement does not imply fault
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 | 3424629 |
|---|---|
| MC Number | — |
| Legal Name | TREBLE SEVEN LLC |
| DBA Name | 3 MOUNTAINS PLUMBING 3 MOUNTAINS EXCAVATION 3 MOUNTAINS HEATING & COOLING |
| Entity Type | — |
| Phone | 5036701342 |
| Address | 5304 N ALBINA AVE, Portland, OR, 97217-2302 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| 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.
Safety events
Inspections & crashes (last 24 months)
| Crashes | 1 total (0 fatal, 0 with injuries, 1 towaway) |
|---|
- 2025-07-08 — OR — towaway
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 19 |
|---|---|
| Drivers | 40 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 05-MAY-20 |
TREBLE SEVEN LLC operates 19 power units — a larger fleet than 98% of carriers registered in OR.
Nearby
Other carriers in Portland, OR
- GLOBAL AUTO CENTER — USDOT 3262327, 45999 power units
- OKART METAL — USDOT 3265019, 10000 power units
- ERIC KACHLIK — USDOT 3525486, 5000 power units
- SUTTON TRUCKING LLC — USDOT 3251658, 106 power units
- AMAFLEET LLC — USDOT 3468612, 75 power units
Browse all carriers in Portland, OR or all OR carriers.