Carrier profile · USDOT 397807 · Updated Jun 13, 2026
J and S Development Corporation
DBA STEWART'S SEPTIC SERVICE
15 power unitsavg 12.5 yrRegional · 3 statesHAVERHILL, MA96/100
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)
- 15
- Observed power (24 mo)
- 8
- Trailers (towed)
- 0
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
2024
Newest model yr
2005
Oldest model yr
25.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 2NP3LJ0X7KM614775View sourced platform decode | Power unit | 2019 | PETERBILT | — | 1 | Mar 5, 2026 |
| 2NP3LN9X7DM183075View sourced platform decode | Power unit | 2013 | PTRB | — | 1 | Feb 18, 2026 |
| 2NP2HM6X2JM486174View sourced platform decode | Truck | 2018 | PETERBILT | 337 | 1 | Dec 18, 2025 |
| 5KKXAC004DPBT4442View sourced platform decode | Incomplete - Glider | 2013 | WESTERN STAR | 4900 | 1 | Sep 18, 2025 |
| 1FVHC5CV37HZ29632View sourced platform decode | Power unit | 2007 | FRHT | — | 1 | Jun 9, 2025 |
| 5KKMBPFM0RLUZ8791View sourced platform decode | Power unit | 2024 | WSTR | — | 1 | Feb 25, 2025 |
| 2NPLHN7X89M751510View sourced platform decode | Power unit | 2009 | PTRB | — | 1 | Oct 6, 2024 |
| 1NPALB0X75N852031View sourced platform decode | Power unit | 2005 | PETERBILT | — | 1 | Aug 23, 2024 |
Showing 8 · most-inspected first.