Pioneer Materials West Inc (DOT# 360663) – FMCSA Carrier Profile

doing business as PIONEER MATERIALS WEST SLOPE
DOT# 360663● Active
Updated monthly · 2026-03-09

This carrier holds an Unsatisfactory safety rating. Review the details below before engaging.

Pioneer Materials West Inc is a registered motor carrier with the FMCSA under USDOT number 360663. The company operates from Centennial, CO and maintains an active operating status with 44 power units and 60 drivers on record.

Safety Rating

FMCSA Safety Rating
Unsatisfactory
Rated: March 28, 1990

Pioneer Materials West Inc holds an "Unsatisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier does not meet federal safety standards based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

Advertisement

Company Information

Address7271 S Eagle St, Centennial, CO, 80112
Phone(303) 693-7900
Entity TypePrivate Property
OperationInterstate
Power Units44(Medium carrier)
Drivers60
MCS-150 FiledMay 30, 2024
Annual Mileage530,253 mi (2023)
All carriers in ColoradoCarriers in Centennial, CO

Inspection Summary

All-time Inspections
All-time
29
Total
3
OOS
0
Driver OOS
3
Vehicle OOS
29 inspections reflects moderate road activity.
OOS Rate10.34%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 10.3% — approaching the national vehicle OOS average of ~21%.

Crash History

Crash Records
All-time
1
Total
0
Fatal
0
Injuries
0
Tow-Away
1 crash recorded. Low count, but crash data should always be reviewed alongside inspection history.

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.1
Unsafe Driving
Measures violations related to speeding, reckless driving, and improper lane changes.
0.3
HOS Compliance
Tracks hours-of-service violations, including driving beyond legal limits without rest.
0.0
Driver Fitness
Reflects issues with driver qualifications, licenses, and medical certifications.
0.0
Controlled Substances
Captures drug and alcohol violations, including failed or refused tests.
2.3
Vehicle Maintenance
Reflects brake, tire, lighting, and other equipment-related inspection violations.
Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.
Advertisement

Other Carriers in Centennial, CO

More Carriers in Colorado

Largest Trucking Companies →Safest Trucking Companies →

Carrier Insight

Pioneer Materials West Inc is a medium-sized motor carrier operating in Colorado. With 29 total inspections on record, the carrier has an out-of-service rate of 10.3%, which is below the national average of approximately 21%. 1 crash has been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

An Unsatisfactory rating from the FMCSA indicates that Pioneer Materials West Inc does not meet federal safety standards. Extreme caution is advised before engaging this carrier.

The company operates 44 power units and employs 60 drivers. This is a mid-sized operation relative to the broader carrier market.

Frequently Asked Questions

What is USDOT Number 360663?
USDOT number 360663 is assigned to Pioneer Materials West Inc, an active motor carrier registered with the FMCSA, based in Centennial, CO.
What is the safety rating of Pioneer Materials West Inc?
Pioneer Materials West Inc has a safety rating of Unsatisfactory as of March 28, 1990.
How many inspections has Pioneer Materials West Inc had?
Pioneer Materials West Inc has recorded 29 total inspections with 3 out-of-service orders, representing an OOS rate of 10.34%.
Where is Pioneer Materials West Inc located?
Pioneer Materials West Inc is headquartered at 7271 S Eagle St, Centennial, CO 80112.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 360663 · Last updated: 2026-03-09. View official FMCSA record →