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Gray Transportation Inc (DOT# 322235) – FMCSA Carrier Profile

DOT# 322235MC# 184341● Active
Updated: 2026-03-09

Gray Transportation Inc is a registered motor carrier with the FMCSA under USDOT number 322235. The company operates from Waterloo, IA and maintains an active operating status with 173 power units and 173 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: December 7, 2015

Gray Transportation Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address2459 Gt Drive, Waterloo, IA, 50703
Phone(319) 234-3930
EmailDGRAY@GRAYTRAN.COM
Entity TypeAuthorized For Hire
OperationInterstate
Power Units173
Drivers173
MCS-150 FiledJanuary 31, 2025
Annual Mileage14,954,886 mi (2024)
All carriers in Iowa→Carriers in Waterloo, IA→

Inspection Summary

All-time Inspections
All-time
215
Total
46
OOS
1
Driver OOS
45
Vehicle OOS
OOS Rate21.40%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
8
Total
0
Fatal
2
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
1.5
Unsafe Driving
0.3
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
5.7
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 322235?
USDOT number 322235 is assigned to Gray Transportation Inc, an active motor carrier registered with the FMCSA, based in Waterloo, IA.
What is the safety rating of Gray Transportation Inc?
Gray Transportation Inc has a safety rating of Satisfactory as of December 7, 2015.
How many inspections has Gray Transportation Inc had?
Gray Transportation Inc has recorded 215 total inspections with 46 out-of-service orders, representing an OOS rate of 21.40%.
Where is Gray Transportation Inc located?
Gray Transportation Inc is headquartered at 2459 Gt Drive, Waterloo, IA 50703.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 322235 · Last updated: 2026-03-09. View official FMCSA record →