SIERRA WES WALL SYSTEMS INC

USDOT 1919569

Active

Active, interstate carrier, mid-size fleet (28 power units) — no FMCSA safety rating on record (common).

USDOT1919569
MC Number—
Fleet28 power units
Drivers29
Phone9166524491
LocationLoomis, CA

Vetting summary

At a glance

  • Out-of-service rate23.5% vs 19.1% national avg
  • Linked registrations1 share this carrier's phone or address

These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.

Registration

Carrier identity

USDOT Number1919569
MC Number—
Legal NameSIERRA WES WALL SYSTEMS INC
DBA Name—
Entity Type—
Phone9166524491
Address3340 SWETZER CT SUITE C, Loomis, CA, 95650

Status

Authority & safety

Operating StatusActive
Operation TypeInterstate
Safety RatingNone on record — most carriers have not received a formal FMCSA safety rating.
Hazmat Flagfalse

Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.

Our scoring

Safety scores

Unsafe Driving
83 / 100
Hours-of-Service Compliance
0 / 100
Driver Fitness
91 / 100
Controlled Substances & Alcohol
99 / 100
Vehicle Maintenance
77 / 100

Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.

Safety events

Inspections & crashes (last 24 months)

Inspections34
Out-of-Service Rate23.5% vs 19.1% national average

Most frequent violation categories: 51 (12), 23 (7), 20 (6).

Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.

Signals

Linked registrations

1 other active carrier registration share this carrier's phone or address in FMCSA records.

USDOT 2946913

Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.

Equipment

Fleet & operations

Power Units (trucks)28
Drivers29
Recent Annual Mileage561,000
Last MCS-150 Filing03-NOV-25

SIERRA WES WALL SYSTEMS INC operates 28 power units — a larger fleet than 99% of carriers registered in CA.

Nearby

Other carriers in Loomis, CA

Browse all carriers in Loomis, CA or all CA carriers.