Carrier profile · USDOT 290405 · MC-666490 · Updated Jul 18, 2026
RESEARCH SOLUTIONS GROUP INC
DBA RESEARCH SOLUTIONS
19 power unitsavg 10.2 yrMulti-region · 9 statesPELHAM, AL88/100
CARRIER ACTIVEMC-666490 ACTIVERATED SATISFACTORYHAZMAT
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)
- 19
- Observed power (24 mo)
- 31
- Trailers (towed)
- 27
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
1999
Oldest model yr
55.2%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 3BKHLJ9X3NF100382 | Truck | 2022 | KENWORTH | T3 Series | 14 | Jun 9, 2026 |
| 1GRAA0624XB173244 | Trailer | 1999 | GREAT DANE TRAILER | Great Dane Trailers | 7 | Apr 30, 2026 |
| 3AKJHLDR9RSVK6479 | Truck-Tractor | 2024 | FREIGHTLINER | Cascadia | 6 | Jul 16, 2026 |
| 4V4NC9TH0PN332072 | Truck-Tractor | 2023 | VOLVO TRUCK | VNL | 6 | Jun 15, 2026 |
| 1NKZLP0X9PJ265989 | Truck | 2023 | KENWORTH | T880 | 6 | Jun 11, 2026 |
| 4V4NC9TG6NN323168 | Truck-Tractor | 2022 | VOLVO TRUCK | VNL | 6 | Apr 30, 2026 |
| 4V4NC9TG0MN276055 | Truck-Tractor | 2021 | VOLVO TRUCK | VNL | 5 | Jul 30, 2026 |
| 1FVMC5DV7EHFX4798 | Truck | 2014 | FREIGHTLINER | M2 | 5 | Jun 8, 2026 |
| 3AKJHLDV4SSVC2855 | Truck-Tractor | 2025 | FREIGHTLINER | Cascadia | 5 | Apr 9, 2026 |
| 4V4NC9TG8NN323169 | Truck-Tractor | 2022 | VOLVO TRUCK | VNL | 5 | Jan 6, 2026 |
| 1NPGL09X24D830783 | Truck | 2004 | PETERBILT | 385 | 5 | Nov 11, 2025 |
| 1HTMSAAR47H429901 | Truck | 2007 | INTERNATIONAL | MF035 | 5 | Aug 6, 2025 |
| 1JJV532D3EL817906 | Trailer | 2014 | WABASH VANS | Dry Van Duraplate | 4 | Jul 16, 2026 |
| 1JJV532W31L718885 | Trailer | 2001 | WABASH | Wabash National Corporation | 4 | Jun 24, 2026 |
| 10BFB7233FF0D1989 | Trailer | 1985 | BRENNER TANK | Brenner Tank | 4 | Feb 4, 2026 |
| 1PT01JAH6X6012863 | Trailer | 1999 | TRAILMOBILE | Trailmobile Trailer | 4 | Jan 6, 2026 |
| 3AKJHLD17KSLE9717 | Truck-Tractor | 2019 | FREIGHTLINER | Cascadia | 4 | Jan 7, 2025 |
| 1XP5DB9X75N849797 | Truck-Tractor | 2005 | PETERBILT | 379 | 3 | Jun 8, 2026 |
| 3AKJHLDVXRDUV9473 | Truck-Tractor | 2024 | FREIGHTLINER | Cascadia | 3 | May 7, 2026 |
| 1XKYDP9X2LJ340964 | Truck-Tractor | 2020 | KENWORTH | T680 | 3 | Jul 29, 2025 |
| 1JJV532D1DL784211 | Trailer | 2013 | WABASH VANS | Dry Van Duraplate | 3 | May 21, 2025 |
| 1PT01JAH7Y6013344 | Trailer | 2000 | TRAILMOBILE | Trailmobile Trailer | 2 | Jun 8, 2026 |
| 1NNVA5322YM326191 | Trailer | 2000 | SHANNON | — | 2 | May 7, 2026 |
| 10BFB7231FF0D1991 | Trailer | 1985 | BRENNER TANK | Brenner Tank | 2 | Apr 22, 2026 |
| 10BFT7232EF006906 | Trailer | 2014 | BRENNER/BEALL/LAFA | DOT 407 | 2 | Apr 9, 2026 |
| 1FVHC5DEX7HY38484 | Truck | 2007 | FREIGHTLINER | M2 | 2 | Feb 18, 2026 |
| 1NNVX5326TM274457 | Trailer | 2026 | MONARC | — | 2 | Jan 16, 2026 |
| 1NKZXPTX7PJ265988 | Truck | 2023 | KENWORTH | T880 | 2 | Jan 14, 2026 |
| 1NNVX532XTM275417 | Trailer | 2026 | UNPUBLISHE | — | 2 | Apr 4, 2025 |
| 3AKJHLDR5RSVK6480 | Power unit | 2024 | FRHT | — | 2 | Nov 6, 2024 |
| 10BFU6237PF0A4011 | Trailer | 2023 | BRENNER TA | — | 1 | Jul 30, 2026 |
| 10BFB7230FF0D1996 | Trailer | 2015 | BREN | — | 1 | Jun 8, 2026 |
| 10BFB7233FF0D1992 | Trailer | 1985 | BRENNER TANK | Brenner Tank | 1 | Apr 20, 2026 |
| 3B9TS61E866007083 | Trailer | 2006 | UNPUBLISHE | — | 1 | Apr 8, 2026 |
| 3AKJHHDR5NSNJ2313 | Power unit | 2022 | FREIGHTLIN | — | 1 | Feb 4, 2026 |
| 3AKJHHDR9RSUN1456 | Truck-Tractor | 2024 | FREIGHTLINER | Cascadia | 1 | Jan 16, 2026 |
| 5V8VC5327GM607438 | Trailer | 2016 | VAN GUARD | — | 1 | Jan 16, 2026 |
| 4V4NC9EH1JN896060 | Power unit | 2018 | VOLVO | — | 1 | Nov 3, 2025 |
| 3B9TS71E9EG007579 | Trailer | 2014 | BULK EQUIP | — | 1 | Oct 16, 2025 |
| 3AKJHHFG8NSNH6756 | Power unit | 2022 | FREIGHTLIN | — | 1 | Oct 16, 2025 |
| 4V4NC9EH5PN329911 | Power unit | 2023 | VOLVO | — | 1 | Oct 3, 2025 |
| 1H2VO4829KC004981 | Trailer | 2019 | FRUEHAUF | — | 1 | Jul 1, 2025 |
| 3HSDZTZR7SN269530 | Power unit | 2025 | INTERNATIO | — | 1 | Apr 4, 2025 |
| 1PT01JAHX16001792 | Trailer | 2001 | TRAILMOBILE | Trailmobile Trailer | 1 | Mar 17, 2025 |
| 1GRAP0629JT121589 | Trailer | 2018 | GDAN | — | 1 | Mar 12, 2025 |
| 4V4NC9TG9NN324217 | Power unit | 2022 | VOLVO | — | 1 | Mar 12, 2025 |
| 1UYVS2451GP751502 | Trailer | 2016 | UTILITY | — | 1 | Mar 12, 2025 |
| 1JJV532W87L093019 | Trailer | 2007 | WANC | — | 1 | Feb 7, 2025 |
| 3ALACWFC6RDUN4293 | Truck | 2024 | FREIGHTLINER | M2 | 1 | Feb 6, 2025 |
| 3AKJHHDR6LSLW8526 | Truck-Tractor | 2020 | FREIGHTLINER | Cascadia | 1 | Dec 13, 2024 |
| 1JJV532WX5L916966 | Trailer | 2005 | WANC | — | 1 | Dec 5, 2024 |
| RECK841202S006644 | Trailer | 2002 | TRLR | — | 1 | Nov 25, 2024 |
| 1M1AN4GY4KM008641 | Power unit | 2019 | MACK | — | 1 | Nov 25, 2024 |
| 1DW1A4825SS989302 | Trailer | 2025 | STOUGHTON | — | 1 | Nov 7, 2024 |
| 3HSDZTZR2JN213767 | Power unit | 2018 | INTERNATIO | — | 1 | Nov 5, 2024 |
| Not recorded | Trailer | — | WANC | — | 1 | Oct 21, 2024 |
| 1JJV532W49L265923 | Trailer | 2009 | WANC | — | 1 | Sep 16, 2024 |
| 3AKJHLDV1RSUY9537 | Power unit | 2024 | FRHT | — | 1 | Sep 16, 2024 |
| 1FVHCYBS5DDFB1826 | Truck | 2013 | FREIGHTLINER | M2 | 1 | Aug 29, 2024 |
Showing 59 · most-inspected first.