Larson Rock LLC
Operating legally with a clean record
No problems found in FMCSA authority, insurance, inspection or crash data.
How we scored it · 5 factors
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, 2026No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.
Enforcement
FMCSA closed casesClosed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.
Equipment
Operations & cargo
Identity & federal record
FMCSA census · MCS-150- USDOT
- 2834871
- MC / docket
- None
- Legal name
- Larson Rock LLC
- DBA
- —
- Entity type
- Carrier
- Operation
- Intrastate (Non-Hazmat)
- First registered
- Dec 30, 2015
- Last MCS-150
- Nov 25, 2025
- Safety rating
- Not rated
- Drivers (CDL)
- 1 (1)
- Hazmat
- No
- Business type
- —
Fraud & network signals
For review, not a verdict.
- James G Larson Trucking LLC · USDOT 394423 · Potlatch, ID
- James G Larson Trucking LLC · USDOT 394423 · Potlatch, ID
Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.
Frequently asked
What is Larson Rock LLC's USDOT number?
Larson Rock LLC's USDOT number is 2834871.
Is Larson Rock LLC authorized to operate?
It does not hold MC operating authority, which private and intrastate carriers do not need.
What is Larson Rock LLC's safety record?
No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.
How big is Larson Rock LLC's fleet?
1 power unit and 1 drivers per its MCS-150 filed Nov 25, 2025.
Where is Larson Rock LLC located?
Larson Rock LLC is located at 1062 Guernsey Cut Off, Potlatch, ID, 83855-9648. Phone: (208) 596-2170.
Similar carriers in Idaho
All Idaho carriers →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.