Dickerson and Quinn Safety Record

DOT# 2394454 · Tamuning, GU 96913 · 6716492706

A

Excellent safety record — scored 10/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 03/20/2026

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

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

Lower scores are better. How is this calculated?

According to FMCSA records, Dickerson and Quinn (DOT# 2394454) in Tamuning, Guam has 22 inspections on record with 11 violations and a 13.6% vehicle out-of-service rate. Safety grade: A (excellent safety record).

22 Inspections
13.6% Vehicle OOS Rate
0 Crashes
5 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 13.6%
Carrier: 13.6% (3 of 22) National: 23.2%
Driver OOS Rate 0.0%
Carrier: 0.0% (0 of 22) National: 6.4%
49% OOS rate better than 49% of carriers in Guam

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.

11 total violations across 22 inspections
3 violations resulted in out-of-service orders (27%)
Vehicle Maintenance
6
Unsafe Driving
3
Driver Fitness
1
Other
1

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.

Level 1: 12 (55%) Level 2: 2 (9%) Level 3: 8 (36%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
03/20/2026 GU 1 1 0
02/09/2026 GU 1 0 0
07/17/2025 GU 1 0 0
03/05/2025 GU 1 0 0
02/11/2025 GU 3 0 0
01/30/2025 GU 3 0 0
01/09/2025 GU 3 0 0
11/12/2024 GU 1 2 0
10/16/2024 GU 1 0 0
08/14/2024 GU 3 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 5
Drivers 7
Fleet Size Small Fleet
Operation Type Intrastate (Non-Hazmat)
Hazmat No
Operating Since 04/08/2013
MCS-150 Filed 20250430 0
Annual Mileage (MCS-150) 424,000
Address 267 Guerrero Drive, Tamuning, GU 96913