Jerry Diemoz

Doing business as J & R Trucking
USDOT 278791 · MC192005 · Rock Springs, WY
USDOT ActiveCommon authoritySafety: Satisfactory
Who’s asking?
This carrier’s exact X-date, risk tier, ISS estimate and contacts are locked. See what’s inside ↓
Company snapshot
Legal name
Jerry Diemoz
DBA
J & R Trucking
USDOT number
278791
MC docket
MC192005
Physical address
1361 Sublette, Rock Springs, WY, 82901
Power units
36
Drivers
14
Operation
Interstate
Operating radius
Interstate 100+ mi
Cargo
General Freight, Machinery, Large Objects, Oil Field Equipment, Commodities Dry Bulk, Other
Operation class
Authorized For-Hire
Last MCS-150 filing
Jan 20, 2025
Operating authority (as of 5/2026)
Common authority
Active
Broker authority
Not held
Authority granted
Sep 10, 1986
MCSIP step
0
Insurance on file
Insurer (writing paper)
Great West Casualty
Filing form
BMC-91X
Coverage amount
$1,000,000
BI/PD on file
$1,000,000
Estimated renewal window
Q3 2026

Working this account? See the current renewal estimate free with the X-date lookup.

Email me this record
Get a one-page PDF of Jerry Diemoz’s authority, insurance on file and safety record now, and a free email the day it drops its BI/PD filing, loses or gains authority, or its ISS band worsens. Checked daily. One click stops it.
Safety record
FMCSA safety rating
Satisfactory
Roadside inspections (24 mo)
13
Out-of-service inspections
1
Inspections with violations
6
BASICs with acute/critical violations
0
SMS population
Interstate
Common questions

Is Jerry Diemoz insured?

Yes. Jerry Diemoz (USDOT 278791) has active BI/PD liability insurance on file with FMCSA, currently written by Great West Casualty, with $1,000,000 in coverage on the filing.

What insurance company does Jerry Diemoz use?

Jerry Diemoz's current BI/PD filing is written by Great West Casualty. Insurer changes show up in the daily-refreshed federal filing record.

What is Jerry Diemoz's MC number?

Jerry Diemoz's FMCSA docket is MC192005, paired with USDOT 278791.

Is Jerry Diemoz safe to work with?

Jerry Diemoz's FMCSA safety rating is Satisfactory, with 13 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.

When does Jerry Diemoz's insurance renew?

Based on its filing history, Jerry Diemoz's BI/PD policy is estimated to renew in Q3 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 278791’s exact X-date →

How many trucks does Jerry Diemoz operate?

Jerry Diemoz reports 36 power units and 14 drivers in its latest MCS-150 census filing.

Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.

Work this carrier (and the 4.4M others)

This page is the public record.
Market Tracker is the rest.

The exact renewal X-date, a loss-risk tier, an ISS estimate, verified contacts, the full filing history and every carrier like this one in your state: filtered, exported and watched for change, from $69/user/month.

This page republishes the public FMCSA record for USDOT 278791. If you are connected to this carrier and want your details removed, request removal.