Carrier profile · USDOT 2917532 · MC-983305 · Updated Jun 13, 2026
Brown Bear Transportation LLC
141 power unitsavg 11 yrMulti-region · 9 statesSPRINGFIELD, MA88/100
CARRIER ACTIVEMC-983305 ACTIVEHAZMAT
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)
- 141
- Observed power (24 mo)
- 83
- Trailers (towed)
- 84
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
2026
Newest model yr
1997
Oldest model yr
38.9%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 3AKJHTDV4SSVE8341View sourced platform decode | Truck-Tractor | 2025 | FREIGHTLINER | Cascadia | 8 | Mar 19, 2026 |
| 10BAB62W3XM0M2183View sourced platform decode | Trailer | 1999 | BRENNER TANK | Brenner Tank | 6 | Jan 6, 2026 |
| 3AKJHTDV6SSVE8342View sourced platform decode | Truck-Tractor | 2025 | FREIGHTLINER | Cascadia | 6 | Nov 4, 2025 |
| 5HTSA4421K7601769View sourced platform decode | Trailer | 2019 | HEIL TRAILER INTER | Heil Trailer International | 5 | Jul 3, 2026 |
| 1PMA2442665004840View sourced platform decode | Trailer | 2006 | POLAR TANK TRAILER | Polar Tank Trailer | 4 | Jul 18, 2026 |
| 4J8T04438BT004301View sourced platform decode | Trailer | 2011 | LBT INC | LBT INC TRAILER | 4 | Jul 16, 2026 |
| 1XKZDP9X5RJ360395View sourced platform decode | Truck-Tractor | 2024 | KENWORTH | T880 | 4 | Jul 9, 2026 |
| 1XKZDP9X5SJ172594View sourced platform decode | Truck-Tractor | 2025 | KENWORTH | T880 | 4 | May 13, 2026 |
| 5HTAB4429B7L75716View sourced platform decode | Trailer | 2011 | HEIL TRAILER INTER | Heil Trailer International | 4 | Nov 20, 2025 |
| 3AKJHTDV4RSUR0729View sourced platform decode | Truck-Tractor | 2024 | FREIGHTLINER | Cascadia | 4 | Nov 20, 2025 |
| 1XKZDP9X3SJ172593View sourced platform decode | Truck-Tractor | 2025 | KENWORTH | T880 | 4 | Nov 11, 2025 |
| 5HTAM4527X7L63466View sourced platform decode | Trailer | 1999 | HEIL TRAILER INTER | Heil Trailer International | 4 | Nov 4, 2025 |
| 1PMA2442775005755View sourced platform decode | Trailer | 2007 | POLAR TANK TRAILER | Polar Tank Trailer | 4 | Aug 19, 2025 |
| 5HTAB432X57L68621View sourced platform decode | Trailer | 2005 | HEIL TRAILER INTER | Heil Trailer International | 4 | Aug 14, 2025 |
| 558MEBS31HK003010View sourced platform decode | Trailer | 2017 | MAC | MAC | 4 | Aug 5, 2025 |
| 3AKJHTDV5RSUS1841View sourced platform decode | Truck-Tractor | 2024 | FREIGHTLINER | Cascadia | 3 | Jul 30, 2026 |
| 1M9PT9A22CV355265View sourced platform decode | Trailer | 2012 | MISSISSIPPI TANK C | Mississippi Tank Company | 3 | Jul 30, 2026 |
| 5HTAB4422Y7L63996View sourced platform decode | Trailer | 2000 | HEIL CO., | — | 3 | Jul 28, 2026 |
| 1XKZDP9X9PJ172721View sourced platform decode | Truck-Tractor | 2023 | KENWORTH | T880 | 3 | Jul 18, 2026 |
| 1XPED40X8SD762887View sourced platform decode | Truck-Tractor | 2025 | PETERBILT | 589 | 3 | Jun 25, 2026 |
| 1PMA24420A5008830View sourced platform decode | Trailer | 2010 | POLAR TANK TRAILER | Polar Tank Trailer | 3 | Jun 20, 2026 |
| 5KJJAXDV9MLMU7692View sourced platform decode | Truck-Tractor | 2021 | WESTERN STAR | 4700 | 3 | Jun 9, 2026 |
| 5HTAB443167K69663View sourced platform decode | Trailer | 2006 | HEIL TRAILER INTER | Heil Trailer International | 3 | Jun 9, 2026 |
| 5HTAB4323B7L75857View sourced platform decode | Trailer | 2011 | HEIL TRAILER INTER | Heil Trailer International | 3 | Apr 4, 2026 |
| 5KJJAXDV3NLMZ9286View sourced platform decode | Truck-Tractor | 2022 | WESTERN STAR | 4700 | 3 | Apr 4, 2026 |
| 3AKJHTDV6SSVE8339View sourced platform decode | Truck-Tractor | 2025 | FREIGHTLINER | Cascadia | 3 | Mar 28, 2026 |
| 1M1PN4GY9LM004810View sourced platform decode | Truck-Tractor | 2020 | MACK | Pinnacle | 3 | Mar 14, 2026 |
| 1XKYD40X1PJ260928View sourced platform decode | Truck-Tractor | 2023 | KENWORTH | T680 | 3 | Jan 31, 2026 |
| 1PMA24422C5010386View sourced platform decode | Trailer | 2012 | POLAR TANK TRAILER | Polar Tank Trailer | 3 | Dec 13, 2025 |
| 5KJJAXDV8NPNM1170View sourced platform decode | Truck-Tractor | 2022 | WESTERN STAR | 4700 | 3 | Dec 9, 2025 |
| 5HTAB443987K74645View sourced platform decode | Trailer | 2008 | HEIL TRAILER INTER | Heil Trailer International | 3 | Dec 9, 2025 |
| 1XKZDP9X7PJ172720View sourced platform decode | Truck-Tractor | 2023 | KENWORTH | T880 | 3 | Oct 11, 2025 |
| 5HTAB422847J67462View sourced platform decode | Trailer | 2004 | HEIL TRAILER INTER | Heil Trailer International | 3 | Oct 11, 2025 |
| 1M1AN07Y6GM022556View sourced platform decode | Truck-Tractor | 2016 | MACK | CHU (Pinnacle) | 3 | Oct 9, 2025 |
| 5KJJAXDV2NPNM1164View sourced platform decode | Truck-Tractor | 2022 | WESTERN STAR | 4700 | 3 | Sep 18, 2025 |
| 5HTAB4538A7K75452View sourced platform decode | Trailer | 2010 | HEIL | — | 3 | Sep 18, 2025 |
| 1PMA2443995008605View sourced platform decode | Trailer | 2009 | POLAR TANK TRAILER | Polar Tank Trailer | 3 | Sep 11, 2025 |
| 5KJJAXDV0NPNL4715View sourced platform decode | Truck-Tractor | 2022 | WESTERN STAR | 4700 | 3 | Sep 11, 2025 |
| 5KJJAXDV7NLMZ9288View sourced platform decode | Truck-Tractor | 2022 | WESTERN STAR | 4700 | 3 | Aug 1, 2025 |
| 3AKJHTDVXSDVF1488View sourced platform decode | Truck-Tractor | 2025 | FREIGHTLINER | Cascadia | 3 | May 21, 2025 |
| 1UYVS2488DP545101View sourced platform decode | Trailer | 2013 | UTILITY TR | — | 2 | Jul 16, 2026 |
| 1XKZDP9X8SJ172587View sourced platform decode | Power unit | 2025 | KW | — | 2 | Jul 15, 2026 |
| 5HTAB432857L68620View sourced platform decode | Trailer | 2005 | HEIL | — | 2 | Jul 9, 2026 |
| 1XKZDP9XXSJ172591View sourced platform decode | Power unit | 2025 | KW | — | 2 | Jul 3, 2026 |
| 3AKJHLD11SSVY2156View sourced platform decode | Power unit | 2025 | FRHT | — | 2 | May 15, 2026 |
| 5HTAB4334G7K81342View sourced platform decode | Trailer | 2016 | HEIL CO., | — | 2 | May 13, 2026 |
| 5HTAB413XX7J62696View sourced platform decode | Trailer | 1999 | HEIL | — | 2 | May 3, 2026 |
| 1M1AN4GY3LM018420View sourced platform decode | Truck-Tractor | 2020 | MACK | Anthem | 2 | Apr 20, 2026 |
| 5HTAB4438D7K77126View sourced platform decode | Trailer | 2013 | HEIL CO., | — | 2 | Apr 20, 2026 |
| 1XKWD40X7KJ282576View sourced platform decode | Truck-Tractor | 2019 | KENWORTH | W9 Series | 2 | Apr 16, 2026 |
| 5KJJAXDVXMLMU7684View sourced platform decode | Power unit | 2021 | WESTERN ST | — | 2 | Apr 15, 2026 |
| 5HTAB442287L74612View sourced platform decode | Trailer | 2008 | HEIL TRAILER INTER | Heil Trailer International | 2 | Apr 15, 2026 |
| 3AKJGBDV4ESFM0670View sourced platform decode | Power unit | 2014 | FRHT | — | 2 | Apr 9, 2026 |
| 5KJJBWD1XSLVJ7430View sourced platform decode | Power unit | 2025 | WSTR | — | 2 | Apr 7, 2026 |
| 5HTAM442X17L64703View sourced platform decode | Trailer | 2001 | HEIL CO., | — | 2 | Feb 17, 2026 |
| 1PMA2442465004870View sourced platform decode | Trailer | 2006 | POLAR MFG. | — | 2 | Feb 15, 2026 |
| 5KJJAXDV5MLMU7687View sourced platform decode | Power unit | 2021 | WESTERN ST | — | 2 | Jan 28, 2026 |
| 1M1AN07Y1FM019241View sourced platform decode | Truck-Tractor | 2015 | MACK | CHU (Pinnacle) | 2 | Jan 20, 2026 |
| 1T0SL4331DS000601View sourced platform decode | Trailer | 2013 | TRRI | — | 2 | Jan 15, 2026 |
| 1XP5DB0X36D887290View sourced platform decode | Power unit | 2006 | PETERBILT | — | 2 | Jan 14, 2026 |
Showing 60 of 167 unique VINs · most-inspected first.