Carrier profile · USDOT 2506140 · Updated Jun 13, 2026
MICHAEL THOMAS ROLSTON
DBA ALPINE SEPTIC LLC
7 power unitsavg 16.5 yrLocal · 1 statesWASILLA, AK100/100
AUTHORITY STATUS UNKNOWN
Equipment
Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 7
- Observed power (24 mo)
- 2
- Trailers (towed)
- 1
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2018
Newest model yr
2001
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1L9BT41271G223405 | Trailer | 2001 | UNPUBLISHE | — | 5 | Dec 31, 2025 |
| 1NKDGGGG70J133985 | Incomplete - Glider | — | KENWORTH | T8 Series | 4 | Dec 31, 2025 |
| 1HSYAPT5CJ269758 | Power unit | 2018 | INTERNATIO | — | 1 | Sep 12, 2025 |
Showing 3 · most-inspected first.