Carrier profile · USDOT 441104 · Updated Jun 13, 2026
GRP & Associates Inc
7 power unitsavg 5.2 yrRegional · 6 statesMASON CITY, IA100/100
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)
- 8
- 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
2025
Newest model yr
2015
Oldest model yr
44.4%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1HA3GTCG7LN008523View sourced platform decode | Incomplete - Cutaway | 2020 | CHEVROLET | Express | 7 | Mar 4, 2026 |
| 1HA3GTC76PN016151View sourced platform decode | Incomplete - Cutaway | 2023 | CHEVROLET | Express | 2 | May 13, 2025 |
| 1HA3GTC70PN012578View sourced platform decode | Power unit | 2023 | CHEV | — | 2 | Dec 16, 2024 |
| 1HA3GTC7XSN007543View sourced platform decode | Power unit | 2025 | CHEVROLET | — | 1 | Jun 17, 2026 |
| 3ALXFB006FDGS1386View sourced platform decode | Power unit | 2015 | FREIGHTLIN | — | 1 | Dec 5, 2025 |
| 1GR1A0626MK220494View sourced platform decode | Trailer | 2021 | GREAT DANE | — | 1 | Dec 5, 2025 |
| 1HA3GTCG5LN008777View sourced platform decode | Power unit | 2020 | CHEVROLET | — | 1 | Jul 31, 2025 |
| 1HA3GSCG7LN001579View sourced platform decode | Incomplete - Cutaway | 2020 | CHEVROLET | Express | 1 | Dec 30, 2024 |
| 1HA3GTCGXLN007544View sourced platform decode | Incomplete - Cutaway | 2020 | CHEVROLET | Express | 1 | Oct 7, 2024 |
Showing 9 · most-inspected first.