Auto Partners Inc
USDOT 825302 · MC-832407 · Walnut Creek, California · Interstate for-hire carrier · 250–499 power units
Auto Partners Inc (dba Roadside Assistance) is a company based in Walnut Creek, California, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 449 power units and 516 drivers, which ranks it #31 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 518 times – about 1.2 inspections per power unit. 8.3% of vehicle inspections and 0.8% of driver inspections ended with an out-of-service order, against 18.3% and 2.0% for carriers of the same size nationally. FMCSA records 9 reportable crashes in the last 24 months (4 injuries, 0 fatalities, 9 tow-away), or 2.0 per 100 power units versus 4.2 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are motor vehicles, drive-away / towaway.
Registration and contact
| Legal name | Auto Partners Inc |
|---|---|
| DBA name | Roadside Assistance |
| USDOT number | 825302 |
| Operating authority (docket) | MC-832407 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | — |
| Physical address | 1277 Treat Boulevard Suite 1000, Walnut Creek, CA 94597 |
| Phone | (916) 742-3260 |
| First registered | Aug 27, 1999 |
| Last MCS-150 update | Feb 27, 2026 |
| Hazmat carrier | Yes |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 825302.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 449 | 0 | 0 |
| Truck tractors | 0 | 0 | 0 |
| Trailers | 0 | 0 | 0 |
- 1.15 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 18,839,787 miles reported for 2025 – about 41,959 miles per power unit vs a 41,335 median for 250–499-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 0 CDL drivers; 6 drivers operate interstate beyond 100 miles, 23 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 250–499-unit for-hire carriers nationally (792) and California carriers with 50+ units (730).
| Measure | Auto Partners Inc | Same size, US | CA average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 8.3% | 18.3% | 13.6% | 55% lower than average |
| Driver out-of-service rate | 0.8% | 2.0% | 2.8% | 62% lower than average |
| Crashes per 100 power units | 2.0 | 4.2 | 2.8 | 52% lower than average |
| Inspections | 518 | 518 with a driver check, 385 with a vehicle check, 127 BASIC violations recorded, 147 hazmat-related | ||
| FMCSA safety rating | Not rated – most carriers have never had a compliance review; this is not a negative finding. | |||
Cargo carried
Less common in this directory: drive-away / towaway (383 of 5,000 carriers); motor vehicles (873 of 5,000 carriers).
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) |
|---|---|---|---|---|---|---|
| Professional Auto Transport Inc USDOT 1130314 | Jurupa Valley | 257 | 197 | 180 | 18.5% | 14 |
| A to Z Enterprises Inc USDOT 2849661 | San Diego | 70 | 49 | 150 | 1.3% | 4 |
| Sandair Corporation USDOT 493750 | Ripon | 486 | 501 | 422 | 11.3% | 29 |
| White Arrow LLC USDOT 577394 | Montebello | 414 | 408 | 85 | 18.2% | 1 |
| Daylight Transport LLC USDOT 898079 | Cypress | 453 | 433 | 341 | 13.3% | 10 |
| Pavement Recycling Systems Inc USDOT 1038405 | Jurupa Valley | 455 | 234 | 140 | 19.8% | 7 |
Other carriers near Walnut Creek
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Red Rock Transportation Inc USDOT 2439256 | Pleasanton | 193 | 200 | 168 | 16.1% | 7 |
| U-Haul Company of California 707 USDOT 429332 | Fremont | 163 | 300 | 73 | 21.4% | 2 |
| Mcgrath Rent Corp USDOT 2007316 | Livermore | 151 | 151 | 160 | 16.7% | 3 |
| Biagi Bros Inc USDOT 433123 | Napa | 149 | 149 | 270 | 9.6% | 11 |
| Sysco San Francisco Inc USDOT 388115 | Fremont | 142 | 162 | 293 | 12.8% | 0 |
| Sharjo LLC USDOT 3455004 | Benicia | 124 | 100 | 11 | 9.1% | 1 |
| Garaventa Enterprises Inc USDOT 414350 | Concord | 123 | 80 | 11 | 12.5% | 1 |
| Barkandhi Express Inc USDOT 2317664 | Dublin | 111 | 148 | 129 | 33.3% | 5 |
Browse
FAQ
What is the USDOT number of Auto Partners Inc?
Auto Partners Inc is registered with USDOT number 825302 and operating authority MC-832407.
How many trucks does Auto Partners Inc have?
It reports 449 power units (0 tractors, 449 straight trucks) and 0 trailers, with 516 drivers, on its last MCS-150 update (Feb 27, 2026).
Where is Auto Partners Inc located?
Its registered physical address is in Walnut Creek, California 94597.
What is the out-of-service rate of Auto Partners Inc?
Over 24 months, 8.3% of vehicle inspections and 0.8% of driver inspections resulted in an out-of-service order (same-size national average: 18.3% vehicle, 2.0% driver).
Is this your company?
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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.