Carrier profile · USDOT 1348753 · Updated Jun 13, 2026
Grand Rapids Gravel Co
DBA KALKMAN REDI MIX PORT CITY REDI MIX
60 power unitsLocal · 1 statesWYOMING, MI50/100
AUTHORITY STATUS UNKNOWN
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 2700 28TH ST SW, WYOMING, MI, 49519
- Mailing address
- PO BOX 9160, GRAND RAPIDS, MI, 49509
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (616) 538-9000
- Cell
- (231) 349-0531
- Fax
- (616) 538-8877
- dmumah@grgravel.com
- Web domain
- grgravel.com
Registration
- Officers
- Dallas Mumah · James Dykema
- USDOT / docket
- 1348753
- First registered
- Mar 21, 2005
- Last MCS-150
- Feb 24, 2025 · 800,000 mi (2022)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.