Carrier profile · USDOT 544753 · Updated Jun 13, 2026
Den Mar Associates LLC
DBA MARTIN WATER CONDITIONING
97 power unitsavg 6.7 yrRegional · 4 statesMYERSTOWN, PA94/100
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)
- 97
- Observed power (24 mo)
- 11
- 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
2023
Newest model yr
2016
Oldest model yr
16.7%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1FVACXD27KHKC5018View sourced platform decode | Truck | 2019 | FREIGHTLINER | M2 | 7 | Apr 22, 2026 |
| 1FDUF5GN5NDA15541View sourced platform decode | Incomplete - Chassis Cab (Single Cab) | 2022 | FORD | F-550 | 3 | Sep 24, 2025 |
| 1HA6GVCG0LN011031View sourced platform decode | Power unit | 2020 | CHEVROLET | — | 2 | May 14, 2026 |
| 1FDNF6AN3PDF09483View sourced platform decode | Power unit | 2023 | FORD | — | 1 | May 26, 2026 |
| 54DC4W1B6JS811467View sourced platform decode | Power unit | 2018 | ISUZU | — | 1 | Feb 26, 2026 |
| 1HA6GVC79MN005018View sourced platform decode | Power unit | 2021 | CHEVROLET | — | 1 | Jan 21, 2026 |
| 1FDUF5GY1GEC27151View sourced platform decode | Power unit | 2016 | FORD | — | 1 | Oct 9, 2025 |
| 7GZ67VCG7HN007170View sourced platform decode | Power unit | 2017 | GMC | — | 1 | Aug 4, 2025 |
| 5HABE2224LN082895View sourced platform decode | Trailer | 2020 | HMST | — | 1 | Jul 1, 2025 |
| 1FDUF5GY1KDA00234View sourced platform decode | Power unit | 2019 | FORD | — | 1 | Jul 1, 2025 |
| 54DC4W1B3KS810889View sourced platform decode | Power unit | 2019 | ISU | — | 1 | May 8, 2025 |
| 7GZ67VCG0JN006500View sourced platform decode | Power unit | 2018 | GMC | — | 1 | Apr 9, 2025 |
Showing 12 · most-inspected first.