Carrier profile · USDOT 330443 · Updated Jun 13, 2026
GRR Transportation Services Inc
1 power unitLocal · 1 statesSUMTER, SC50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- 245 S HARVIN ST, SUMTER, SC, 29150
- Mailing address
- 755 INDUSTRIAL RD, SUMTER, SC, 29150
- Operation
- Interstate· Hazmat
Contact
- Phone
- (843) 773-1400
- Cell
- (843) 834-8122
- Web domain
- heidelbergmaterials.com
Registration
- Officers
- Stephen Holt · Scott Dickson
- USDOT / docket
- 330443
- First registered
- Nov 10, 1988
- Last MCS-150
- Apr 8, 2026 · 1 mi (2024)
- FMCSA safety rating
- Satisfactory · Mar 10, 2026
- 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.