Freight Carrier · Grand Rapids, MI

ROCK TECHNOLOGIES INC

2900 PEACH RIDGE AVE NW · Grand Rapids, MI 49534

AUTHORIZED FOR:
(610) 857-8080 Tap to call
  • MC #551533
  • USDOT #1455327 USDOT Active
  • 52
    Power Units
  • 40
    Drivers
  • Carrier
    Entity Type

About this carrier

ROCK TECHNOLOGIES INC is a Grand Rapids, MI freight carrier that is authorized for: in the state of Michigan. This company has 52 truck(s) in their fleet and 40 truck drivers. Their motor carrier number is MC-551533 and their USDOT number is 1455327.

Sourced from FMCSA SAFER · last filed 11/17/2025 · last updated Sep 3, 2026.

Carrier Details

  • Legal Name ROCK KAMPS LOGISTICS LLC
  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 11/17/2025
  • MCS-150 Mileage 3,662,681 (2022)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Private (Property)
Carrier Operation
  • Interstate

Cargo Authorized

  • Logs, Poles, Beams, Lumber

Operating Territory

Inspection activity   Home base   Inspected in 7 states over the past 24 months: MD (14), PA (8), VA (6), NC (3), NY (1), SC (1), WV (1). Home base: Grand Rapids, Michigan.

Safety Record

4 Severe Violations Updated Oct 18, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 1
    Injury
  • 5
    Tow
  • 6
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 1.06 7 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 5.8 6 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.2 1

Inspection Summary

  • 34
    Total
  • 20
    Clean
  • 14
    With violations

24-month window ending Sep 25, 2026

Violations Cited 19 unique codes

Critical 7

  • 392.2-SLLS4State/Local Laws - Speeding 15 or more miles per hour over the speed limit1× SW 10
  • 383.95A-LCDLRestriction - (CDL) - Operate a CMV in violation of a restriction1× OOS×1 SW 8
  • 393.9B-LRLIWRLighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on1× OOS×1 SW 6
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.1× OOS×1 SW 6
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 396.3A1-BNMHBrake - Non-manufactured hole or crack in the spring brake housing section of a parking brake1× OOS×1 SW 4
  • 393.45D-BAALAir Brake - Audible air leak at other than a proper connection1× OOS×1 SW 4

Unsafe Driving 6

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit1× SW 7
  • 392.16Failing to use seat belt while operating a CMV1× SW 7
  • 392.2-SLLMLState/Local Laws - Failure to maintain lane1× SW 5
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4
  • 392.2-SLLUPState/Local Laws - Unlawfully parking /leaving vehicle on roadway1× SW 1

Vehicle Maintenance 6

  • 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit1× SW 6
  • 393.9A-LRLILighting - Tail lamp - Any inoperative1× SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× SW 6
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured1× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report1× SW 4

Locations

Physical Address
ROCK TECHNOLOGIES INC
2900 PEACH RIDGE AVE NW
GRAND RAPIDS, MI 49534
Mailing Address
ROCK KAMPS LOGISTICS LLC
500 INDEPENDENCE WAY
COATESVILLE, PA 19320

Location on Map