Guntren Trucking LLC Safety Record

DOT# 64337 · Sioux City, IA 51105 · 7122551104

A

Excellent safety record — scored 5/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 03/09/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Vehicle OOS Rate 0/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 5/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Guntren Trucking LLC (DOT# 64337) in Sioux City, Iowa has 65 inspections on record with 49 violations and a 3.1% vehicle out-of-service rate and 1 crash. Safety grade: A (excellent safety record). Inactive common authority.

65 Inspections
3.1% Vehicle OOS Rate
1 Crashes
22 Power Units

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 3.1%
Carrier: 3.1% (2 of 65) National: 23.2%
Driver OOS Rate 0.0%
Carrier: 0.0% (0 of 65) National: 6.4%
64% OOS rate better than 64% of carriers in Iowa
29% crash rate better than 29% of carriers in Iowa

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

49 total violations across 65 inspections
2 violations resulted in out-of-service orders (4%)
Vehicle Maintenance
19
Unsafe Driving
26
Hours of Service
4

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Inspected across 16 states
Level 1: 7 (11%) Level 2: 19 (29%) Level 3: 39 (60%)
Date State Level Veh OOS Drv OOS
03/09/2026 IA 2 0 0
03/01/2026 IA 3 0 0
01/11/2026 IA 3 0 0
12/17/2025 US 1 0 0
12/08/2025 CA 1 0 0
12/05/2025 NE 2 0 0
12/02/2025 IA 3 0 0
12/01/2025 IL 3 0 0
11/11/2025 TX 2 0 0
10/17/2025 NE 3 0 0
11-SEP-25 most recent crash on record
Date State Fatalities Injuries Tow-Aways
11-SEP-25 IA 0 0 0

FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.

MC/MX Number MC209119
Common Authority N
Contract Authority Active
Broker Authority N
BIPD Insurance Not On File
Cargo Insurance Not On File
Surety Bond Not On File
Type Insurer Coverage Effective
BIPD/Primary Great West Casualty Co. $1,000 04/20/2015

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 22
Drivers 22
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 06/01/1974
MCS-150 Filed 20250819 0
Annual Mileage (MCS-150) 2,079,765
Address 3114 Hwy 75 N, Sioux City, IA 51105