GUNTREN TRUCKING LLC
Sioux City, IA · MC 209119
GUNTREN TRUCKING LLC (USDOT 64337, MC 209119), a carrier in Sioux City, Iowa, lists 22 power units and 22 drivers on its MCS-150. 0.0% of its vehicle inspections ended out of service, against 22.9% for all carriers. Inspectors identified 21 different power units by VIN over two years, close to the 22 it reports.
From CarrierTrail’s copy of the FMCSA census, published Oct 28, 2026. Record present in this snapshot. Official record: SAFER · Motus
EPA SmartWaylisted · 2025 data
Listed in EPA’s SmartWay carrier performance file · Truck carrier (Refrigerated) · data year 2025. A listing is not an EPA endorsement. EPA SmartWay ↗
- Safety rating is more than 5 years old
Company identity and reported operations
| USDOT number | 64337 |
|---|---|
| Legal name | GUNTREN TRUCKING LLC |
| Doing business as / DBA | Not reported |
| MC docket identifiers | MC 209119 |
| Reported physical address | 3114 HWY 75 N, SIOUX CITY, IA, 51105, US |
| Reported business phone | (712) 255-1104 |
| Reported power units | 22 |
| Reported drivers | 22 |
| Reported MCS-150 date | Aug 19, 2025 |
| Company officers (as filed) | Tom Guntren |
| Carrier operation | Interstate |
| Entity type | Carrier |
| Hazmat indicator | No |
| Mailing address | P O BOX 2548, SIOUX CITY, IA, 51106 |
| Business organization (recorded at review) | Corporation |
| Latest FMCSA review | Compliance review · Mar 29, 2007 |
| Census status code | A |
| Safety rating | Satisfactory |
| Safety rating date | Mar 30, 2007 |
Fleet, equipment and drivers
GUNTREN TRUCKING LLC reports this equipment and these drivers on its MCS-150. Owned, term-leased and trip-leased units are counted separately.
No change in power units or drivers since CarrierTrail first recorded this carrier on Sep 12, 2026.
Counts as filed on the carrier’s MCS-150. Miles per power unit divides the reported annual miles by the reported power units.
Public inspection, violation and crash summary
FMCSA public SMS input records from 2024-09-25 through 2026-09-24.
48 roadside inspections between Sep 2024 and Sep 2026, in 12 states and provinces. Inspected in 21 of 25 months; busiest Mar 2026 with 5.
| Inspections | 48 |
|---|---|
| Driver out-of-service rate | 0.0% (0 of 48) |
| Vehicle out-of-service rate | 0.0% (0 of 16) |
| Violations | 25 across 19 inspections |
| Out-of-service violations | 0 |
| Crashes | 2 |
| Fatal / injury / tow-away crashes | 0 / 0 / 2 |
| Fatalities / injuries reported | 0 / 0 |
Most frequent published violation codes
3922SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit639216Failing to use seat belt while operating a CMV23922CFailure to obey traffic control device239360CWindshield - Damaged or Discolored23922SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit1
Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.
Compare the reported Sioux City record
GUNTREN TRUCKING LLC reports 22 power units. The Sioux City, Iowa directory contains 1,321 census records, of which 1,127 report at least one power unit.
Reported cargo and business classification
GUNTREN TRUCKING LLC reports AUTHORIZED FOR HIRE in the census and lists 13 cargo categories.
- General freight
- Household goods
- Logs, poles, beams and lumber
- Building materials
- Fresh produce
- Meat
- U.S. mail
- Chemicals
- Refrigerated food
- Beverages
- Paper products
- Construction
- Other: PET FOOD
Fleet size in local context
| Power units | Records | Share of all city records |
|---|---|---|
| 0 | 194 | 14.7% |
| 1 | 651 | 49.3% |
| 2–5 | 325 | 24.6% |
| 6–20 | 117 | 8.9% |
| 21–100: this carrier’s band | 28 | 2.1% |
| Over 100 | 6 | 0.5% |
| Unknown / other | 0 | 0.0% |
Record dates and observed changes
- Added to the census (not company founding date)
- Jun 01, 1974
- Carrier-reported MCS-150 filing date
- Aug 19, 2025
- Census source publication
- Oct 28, 2026 10:49 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
No matching authority or insurance filings were found in the latest check.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 64337. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Explore these reported cargo categories
General freightBuilding materialsHousehold goodsLogs, poles, beams and lumberRefrigerated foodFresh produce
Compare declared categories across states.
Check the official record
Monitor this carrier after your review
Use a private workspace to save USDOT 64337, review contact connections and filing observations, and document your team’s decisions. This public page does not include customer notes or approval decisions.