SIEMBRA LLC
USDOT 4367404 · Active · Doing business as ALTER-XR
Active, interstate carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common).
Carrier identity
| USDOT Number | 4367404 |
|---|---|
| MC Number | MC-1710046 |
| Legal Name | SIEMBRA LLC |
| DBA Name | ALTER-XR |
| Entity Type | — |
| Phone | 4045569135 |
| Address | 7140 WYNGATE DR, Cumming, GA, 30040 |
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.
Fleet & operations
| Power Units (trucks) | 1 |
|---|---|
| Drivers | 1 |
| Recent Annual Mileage | 1 |
| Last MCS-150 Filing | 24-APR-25 |
SIEMBRA LLC operates 1 power unit — a larger fleet than 0% of carriers registered in GA.
Other carriers in Cumming, GA
- ONSYTE SEPTIC GA — USDOT 4089537, 33 power units
- NEW IMAGE LINE SOLUTIONS LLC — USDOT 4274009, 27 power units
- TEMPO CIVIL LLC — USDOT 4223152, 24 power units
- VAUGHAN BUS SERVICE — USDOT 4253834, 8 power units
- JAMES GRACE INFRASTRUCTURE SERVICES LLC — USDOT 4477762, 7 power units
Browse all carriers in Cumming, GA or all GA carriers.