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Freight Carrier · Seabeck, WA

DIAMOND TRUCKLINE INC

14174 NW HOLLY RD · Seabeck, WA 98380

AUTHORIZED FOR:
(206) 661-8226 Tap to call
  • MC #88764
  • USDOT #3122531 USDOT Active
  • 4
    Power Units
  • 4
    Drivers
  • Carrier
    Entity Type

About this carrier

DIAMOND TRUCKLINE INC is a Seabeck, WA freight carrier that is authorized for: in the state of Washington. This company has 4 truck(s) in their fleet and 4 truck drivers. Their motor carrier number is MC-88764 and their USDOT number is 3122531.

Sourced from FMCSA SAFER · last filed 04/30/2026 · last updated Oct 20, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 04/30/2026
  • MCS-150 Mileage 545,350 (2025)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Commodities Dry Bulk
  • Beverages
  • Paper Products

Operating Territory

Map of states where this carrier has roadside inspections California — 27 inspections (past 24 months) California — 27 inspections (past 24 months) California — 27 inspections (past 24 months) California — 27 inspections (past 24 months) California — 27 inspections (past 24 months) Washington — 4 inspections (past 24 months) Washington — 4 inspections (past 24 months)

Inspection activity   Inspected in 2 states over the past 24 months: CA (27), WA (4). Home base: Seabeck, Washington.

Safety Record

3 Severe Violations Updated 1 days ago

Crashes (24 mo)

  • 0
    Fatal
  • 1
    Injury
  • 0
    Tow
  • 1
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 2.68 3 Crash Indicator Not Public — Hours of Service 0.01 1 Vehicle Maintenance 4.21 11 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 31
    Total
  • 16
    Clean
  • 15
    With violations

24-month window ending Sep 25, 2026

Violations Cited 18 unique codes

Critical 6

  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 393.75C-TAOTD-LT1/32Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves1× SW 8
  • 393.207A-STBWSuspension - Suspension connecting rod or tracking component assembly missing the rubber bushing or the rubber bushing is worn to the extent that the component can be moved by hand along the axis of the component1× OOS×1 SW 7
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on2× OOS×2 SW 6
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination2× OOS×2 SW 0

Vehicle Maintenance 9

  • 393.24D-LLighting - Headlamp(s) improperly aimed1× SW 6
  • 393.9A-LFTSILighting - Front - Turn signal - inoperative1× SW 6
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt3× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber1× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 393.47D2-BLTBDDrum Brake - Inadequate lining/pad thickness1× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19981× SW 4
  • 396.5B-HWSLHubs - Wheel seal leaking1× SW 2

Unsafe Driving 2

  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other2× SW 5
  • 392.2-SLLUPState/Local Laws - Unlawfully parking /leaving vehicle on roadway1× SW 1

Hours of Service 1

  • 395.22H4-ELDBRODSHOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status and other related information for a minimum of 8 days.1× SW 1

Locations

Physical Address
DIAMOND TRUCKLINE INC
14174 NW HOLLY RD
SEABECK, WA 98380
Mailing Address
Same as physical.

Location on Map

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Related Companies

Other entries in the FMCSA database that share data with this carrier — name, phone, or address overlap. Worth a closer look during vetting.

Same phone number 1

These carriers list the same contact phone number.

CompanyStatusPower UnitsDriversMC#USDOT#
DIAMOND TRANSPORT SOLUTIONS INC
Port Orchard, WA
USDOT Active Not Authorized——13391953761357

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