Key Wholesale Building Products INC Safety Record

DOT# 155306 · Mason City, IA 50402 · 6414230544

C

Average safety record — scored 40/100. This carrier's inspection results are typical for the industry.

Last inspected 12/15/2025

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

Vehicle OOS Rate 30/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 10/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Key Wholesale Building Products INC (DOT# 155306) in Mason City, Iowa has 4 inspections on record with 8 violations and a 75.0% vehicle out-of-service rate and 1 crash. Safety grade: C.

4 Inspections
75.0% Vehicle OOS Rate
1 Crashes
6 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 75.0%
Carrier: 75.0% (3 of 4) National: 23.2%
Driver OOS Rate 0.0%
Carrier: 0.0% (0 of 4) National: 6.4%

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.

8 total violations across 4 inspections
3 violations resulted in out-of-service orders (38%)
Vehicle Maintenance
6
Unsafe Driving
2

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 2 states: IA, SD
Level 1: 1 (25%) Level 3: 3 (75%)
1 of 4 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
12/15/2025 IA 3 0 0
11/26/2024 SD 3 0 0
11/01/2024 IA 1 3 0
07/16/2024 IA 3 0 0
12-AUG-25 most recent crash on record
Date State Fatalities Injuries Tow-Aways
12-AUG-25 MN 0 0 0

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 6
Drivers 5
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 06/01/1974
MCS-150 Filed 20251230 0
Annual Mileage (MCS-150) 229,044
Address 1136 South Carolina Ave, Mason City, IA 50402