Hi Grade Materials Company
USDOT 478361 · MC-661249 · Hesperia, California · Interstate for-hire carrier · 100–249 power units
Hi Grade Materials Company is a corporation based in Hesperia, California, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 140 power units and 100 drivers, which ranks it #175 by fleet size among 730 active for-hire carriers with 50+ power units headquartered in California. In the 24 months to Sep 24, 2026 its trucks were inspected 52 times – about 0.4 inspections per power unit. 14.3% of vehicle inspections and 0.0% of driver inspections ended with an out-of-service order, against 18.8% and 2.6% for carriers of the same size nationally. FMCSA records 4 reportable crashes in the last 24 months (4 injuries, 0 fatalities, 4 tow-away), or 2.9 per 100 power units versus 4.5 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are commodities dry bulk.
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Registration and contact
| Legal name | Hi Grade Materials Company |
|---|---|
| DBA name | — |
| USDOT number | 478361 |
| Operating authority (docket) | MC-661249 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 17671 Bear Valley Rd, Hesperia, CA 92345 |
| Phone | (760) 244-9325 |
| First registered | Apr 8, 1992 |
| Last MCS-150 update | Jan 20, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 478361.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 98 | 0 | 0 |
| Truck tractors | 42 | 0 | 0 |
| Trailers | 67 | 0 | 0 |
- 0.71 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 1.6 trailers per tractor.
- 3,743,484 miles reported for 2025 – about 26,739 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 96 CDL drivers; 2 drivers operate interstate beyond 100 miles, 0 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 100–249-unit for-hire carriers nationally (2,611) and California carriers with 50+ units (730).
| Measure | Hi Grade Materials Company | Same size, US | CA average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 14.3% | 18.8% | 13.6% | 24% lower than average |
| Driver out-of-service rate | 0.0% | 2.6% | 2.8% | none recorded |
| Crashes per 100 power units | 2.9 | 4.5 | 2.8 | 36% lower than average |
| Inspections | 52 | 33 with a driver check, 49 with a vehicle check, 53 BASIC violations recorded | ||
| FMCSA safety rating | Satisfactory (rated Apr 7, 2003) | |||
Cargo carried
Similar carriers in California
Closest fleet size and cargo mix among California carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| T & T Trucking Inc USDOT 216337 | Lodi | 96 | 73 | 164 | 10.3% | 4 |
| Baker Commodities Inc USDOT 34909 | Vernon | 366 | 251 | 212 | 16.3% | 11 |
| S S Hert Trucking Inc USDOT 369463 | Lucerne Valley | 112 | 54 | 47 | 11.1% | 3 |
| John R Lawson Rock & Oil Inc USDOT 176694 | Fresno | 98 | 58 | 60 | 17.6% | 3 |
| Ldi Trucking Inc USDOT 1074419 | Pomona | 140 | 134 | 381 | 13.8% | 7 |
| Ok Produce USDOT 60714 | Fresno | 141 | 157 | 502 | 7.5% | 7 |
Other carriers near Hesperia
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Centurion Consulting Services LLC USDOT 2876722 | Hesperia | 110 | 85 | 91 | 23.9% | 3 |
| Cargo Solution Express Inc USDOT 1509235 | Fontana | 270 | 232 | 690 | 21.4% | 24 |
| GRD Trucking Inc USDOT 3133710 | Bloomington | 200 | 201 | 109 | 38.8% | 4 |
| Apex Bulk Commodities LLC USDOT 1783015 | Adelanto | 155 | 150 | 72 | 29.5% | 10 |
| Tony Logistics Inc USDOT 3184820 | Fontana | 100 | 100 | 42 | 30.3% | 3 |
| UPS Mail Innovations Inc USDOT 1249988 | Fontana | 97 | 59 | 89 | 23.9% | 1 |
| RRR Trans Inc USDOT 4008384 | Bloomington | 97 | 98 | 252 | 20.3% | 8 |
| So Cal Petroleum Transport Inc USDOT 1151662 | Colton | 89 | 196 | 361 | 3.4% | 3 |
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FAQ
What is the USDOT number of Hi Grade Materials Company?
Hi Grade Materials Company is registered with USDOT number 478361 and operating authority MC-661249.
How many trucks does Hi Grade Materials Company have?
It reports 140 power units (42 tractors, 98 straight trucks) and 67 trailers, with 100 drivers, on its last MCS-150 update (Jan 20, 2026).
Where is Hi Grade Materials Company located?
Its registered physical address is in Hesperia, California 92345.
What is the out-of-service rate of Hi Grade Materials Company?
Over 24 months, 14.3% of vehicle inspections and 0.0% of driver inspections resulted in an out-of-service order (same-size national average: 18.8% vehicle, 2.6% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.