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Carrier profile · USDOT 278791 · MC192005 · Data as of Oct 7, 2026

Jerry Diemoz

DBA J & R Trucking · Rock Springs, WY · Interstate for-hire carrier · Since 1986
Authority active$1M BIPD on fileSatisfactory ratingNo hazmat
Cargo carriedGeneral FreightMachinery, Large ObjectsOilfield EquipmentCommodities Dry BulkSand
View on FMCSA SAFERCall (307) 362-2919
36
Power units
14
Drivers
12
Inspections · 24 mo
0
Crashes · 24 mo
927K
Annual miles
40 yr
Registered
100
/ 100
Clear to load

Operating legally with a clean record

Authority and insurance are in order.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
14.3%▼ below avg
National 22.26% · 1 of 7 inspections
Driver out-of-service
0.0%▼ below avg
National 6.67% · 0 of 8 inspections
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
12
Driver inspections
8
Vehicle inspections
7
People injured
0
Fatalities
0
FMCSA rating
Satisfactory (2006)

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026
Carrier
Active
Broker
None
Docket
MC192005
Revocation pending
No
Common Carrier (Property)

Coverage vs federal minimum

BIPD liability$1,000,000
$750K required minimum (49 CFR 387.9)
CargoOn file

Filings on record

  1. Sep 3, 2010Liability (BIPD) · Great West Casualty Co. · $1,000,000
  2. —Cargo · Great West Casualty Co.

Equipment

SELF-REPORTED ON MCS-150
36
Power units
36
Trucks
33
Tractors owned
65
Trailers owned
14
Drivers
14
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstateAuthorized for Hire
Cargo carried
General FreightMachinery, Large ObjectsOilfield EquipmentCommodities Dry BulkSand
Annual mileage
927,226 mi (2022)

Identity & federal record

FMCSA census · MCS-150
USDOT
278791
MC / docket
MC-192005
Legal name
Jerry Diemoz
DBA
J & R Trucking
Entity type
Carrier
Operation
Interstate
First registered
Sep 10, 1986
Last MCS-150
Jan 20, 2025
Safety rating
Satisfactory
Drivers (CDL)
14 (14)
Hazmat
No
Business type
Partnership

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Jerry Diemoz's USDOT number?

Jerry Diemoz's USDOT number is 278791 and its docket number is MC192005.

Is Jerry Diemoz authorized to operate?

Yes. FMCSA shows active carrier operating authority.

What is Jerry Diemoz's safety record?

Over the last 24 months: 12 roadside inspections, a 14.3% vehicle and 0.0% driver out-of-service rate, and 0 reportable crashes (0 fatal). FMCSA safety rating: Satisfactory.

How big is Jerry Diemoz's fleet?

36 power units and 14 drivers per its MCS-150 filed Jan 20, 2025.

What insurance does Jerry Diemoz carry?

$1,000,000 in BIPD liability coverage is on file with Great West Casualty Co., plus cargo insurance.

Where is Jerry Diemoz located?

Jerry Diemoz is located at 1361 Sublette, Rock Springs, WY, 82901. Phone: (307) 362-2919.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.