California Materials Inc
USDOT 2550662 · MC-888547 · Stockton, California · Interstate for-hire carrier · 50–99 power units
California Materials Inc is a company based in Stockton, California, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 72 power units and 92 drivers, which ranks it #455 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 71 times – about 1.0 inspections per power unit. 13.2% of vehicle inspections and 1.4% of driver inspections ended with an out-of-service order, against 20.5% and 3.3% for carriers of the same size nationally. FMCSA records 1 reportable crash in the last 24 months (1 injury, 0 fatalities, 1 tow-away), or 1.4 per 100 power units versus 4.8 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are building materials, construction.
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Registration and contact
| Legal name | California Materials Inc |
|---|---|
| DBA name | — |
| USDOT number | 2550662 |
| Operating authority (docket) | MC-888547 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | — |
| Physical address | 3736 S Hwy 99, Stockton, CA 95215 |
| Phone | (209) 472-7422 |
| First registered | Oct 16, 2014 |
| Last MCS-150 update | Jan 16, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 2550662.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 34 | 0 | 0 |
| Truck tractors | 38 | 0 | 0 |
| Trailers | 120 | 0 | 0 |
- 1.28 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 3.2 trailers per tractor – a drop-and-hook style trailer pool.
- 2,000,000 miles reported for 2023 – about 27,778 miles per power unit vs a 38,151 median for 50–99-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 72 CDL drivers; 10 drivers operate interstate beyond 100 miles, 10 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 50–99-unit for-hire carriers nationally (5,500) and California carriers with 50+ units (730).
| Measure | California Materials Inc | Same size, US | CA average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 13.2% | 20.5% | 13.6% | 35% lower than average |
| Driver out-of-service rate | 1.4% | 3.3% | 2.8% | 58% lower than average |
| Crashes per 100 power units | 1.4 | 4.8 | 2.8 | 71% lower than average |
| Inspections | 71 | 71 with a driver check, 53 with a vehicle check, 33 BASIC violations recorded | ||
| FMCSA safety rating | Not rated – most carriers have never had a compliance review; this is not a negative finding. | |||
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) |
|---|---|---|---|---|---|---|
| Outback Inc USDOT 2806480 | Fresno | 81 | 61 | 12 | 0.0% | 5 |
| 7 11 Materials Inc USDOT 2626632 | Stockton | 85 | 85 | 22 | 15.4% | 3 |
| CPC Transportation Company LLC USDOT 1681991 | Glendora | 96 | 78 | 43 | 21.9% | 2 |
| W C Maloney LLC USDOT 2732094 | Stockton | 104 | 100 | 32 | 14.8% | 0 |
| Builders Concrete Inc USDOT 2644564 | Fresno | 107 | 100 | 48 | 21.4% | 6 |
| Bear Electrical Solutions LLC USDOT 2713897 | Alviso | 73 | 127 | 77 | 16.7% | 1 |
Other carriers near Stockton
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Speed Intermodal USDOT 2418540 | Stockton | 492 | 579 | 1,577 | 15.3% | 40 |
| Williams Tank Lines LLC USDOT 229047 | Stockton | 336 | 347 | 714 | 6.2% | 16 |
| Cherokee Freight Lines Stockton LLC USDOT 154922 | Stockton | 238 | 188 | 468 | 7.2% | 13 |
| Panella Trucking LLC USDOT 234182 | Stockton | 232 | 200 | 88 | 38.1% | 9 |
| Chemical Transfer Company USDOT 269372 | Stockton | 231 | 211 | 134 | 13.2% | 1 |
| Valley Pacific Petroleum Services Inc USDOT 688282 | Stockton | 229 | 94 | 188 | 3.8% | 1 |
| Fuel Delivery Services Inc USDOT 931301 | Stockton | 223 | 220 | 640 | 3.8% | 8 |
| Reeve Trucking Company Inc USDOT 290187 | Stockton | 162 | 144 | 531 | 13.0% | 10 |
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FAQ
What is the USDOT number of California Materials Inc?
California Materials Inc is registered with USDOT number 2550662 and operating authority MC-888547.
How many trucks does California Materials Inc have?
It reports 72 power units (38 tractors, 34 straight trucks) and 120 trailers, with 92 drivers, on its last MCS-150 update (Jan 16, 2026).
Where is California Materials Inc located?
Its registered physical address is in Stockton, California 95215.
What is the out-of-service rate of California Materials Inc?
Over 24 months, 13.2% of vehicle inspections and 1.4% of driver inspections resulted in an out-of-service order (same-size national average: 20.5% vehicle, 3.3% 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.