DEAN EXCAVATING AND GRADING INC
USDOT 383439 · Chester, SC
Quick answers
- What is DEAN EXCAVATING AND GRADING INC's USDOT number?
- DEAN EXCAVATING AND GRADING INC is registered under USDOT 383439, based in Chester, SC. FMCSA classifies it as a private (not-for-hire) carrier.
- How large is DEAN EXCAVATING AND GRADING INC's fleet?
- DEAN EXCAVATING AND GRADING INC reports 23 power units and 22 drivers in its FMCSA record in Chester, SC.
Answers reflect the public FMCSA record as of June 6, 2026; figures can change at any time.
Operating snapshot
Public FMCSA census & inspection records · as of 2026-06-06
DEAN EXCAVATING AND GRADING INC is a private property motor carrier based in Chester, SC, operating 23 power units and 22 drivers, and has been registered with FMCSA for about 36 years (since 1990). In this public FMCSA inspection snapshot it has 29 recorded inspections, with a vehicle out-of-service rate of 36.4% (above the 21.2% snapshot benchmark) and a driver out-of-service rate of 6.9% (about the same as the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Vehicle Maintenance at the 59.4th percentile (estimated band: Moderate), ranked among 22,065 safety-event peers — an independent estimate, not an official FMCSA or CSA score.
HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.
Estimated BASIC percentiles
Out-of-service rates
Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.
MCS-150 biennial update
Due September 2027FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator
Carrier facts (public FMCSA data)
| USDOT number | 383439 |
|---|---|
| Legal name | DEAN EXCAVATING AND GRADING INC |
| Location | CHESTER, SC |
| Operating classification | Not for-hire (per FMCSA census) |
| Power units (fleet size) | 23 |
| Drivers | 22 |
| Reported annual mileage | 125,492 (reported for 2024) |
| FMCSA registered | 1990 (~36 years) |
| Last MCS-150 update | May 14, 2025 |
| Next MCS-150 update due | September 2027 |
| Inspections (trailing 24 mo) | 29 |
| Published BASIC measures | 3 |
State reference data: Truck-crash statistics for South Carolina — state-wide totals for all carriers registered in South Carolina, not specific to this carrier.