WRIGHT TREE SERVICE INC

USDOT 170146 · West Des Moines, IA

Not for-hire

Quick answers

What is WRIGHT TREE SERVICE INC's USDOT number?
WRIGHT TREE SERVICE INC is registered under USDOT 170146, based in West Des Moines, IA. FMCSA classifies it as a private (not-for-hire) carrier.
How large is WRIGHT TREE SERVICE INC's fleet?
WRIGHT TREE SERVICE INC reports 2,426 power units and 2,515 drivers in its FMCSA record in West Des Moines, IA.

Answers reflect the public FMCSA record as of June 6, 2026; figures can change at any time.

Operating snapshot

2,426Power units (fleet size)
2,515Drivers reported
52Years since registration
16MAnnual miles reported (2025)
West Des Moines, IAHome base
166Inspections (24 mo)

Public FMCSA census & inspection records · as of 2026-06-06

72
Moderate
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 71.8th percentile among 3,533 safety-event peers. Across 2 rated categories, 0 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-08 · How we calculate this

WRIGHT TREE SERVICE INC is a private property motor carrier based in West Des Moines, IA, operating 2,426 power units and 2,515 drivers, and has been registered with FMCSA for about 52 years (since 1974). In this public FMCSA inspection snapshot it has 166 recorded inspections, with a vehicle out-of-service rate of 28.0% (above the 21.2% snapshot benchmark) and a driver out-of-service rate of 6.6% (about the same as the 5.2% benchmark). HaulReport's highest reconstructed BASIC percentile for this carrier is Vehicle Maintenance at the 71.8th percentile (estimated band: Moderate), ranked among 3,533 safety-event peers — an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — auto-generated from the public FMCSA data below and our percentile estimates.

Estimated BASIC percentiles

Hours-of-Service ComplianceModerate
55.3 pctl · CI 5060
BASIC measure: 0.29Insp. w/ violation: 166Peer group: 4,727
Vehicle MaintenanceModerate
71.8 pctl · CI 6777
BASIC measure: 5.19Insp. w/ violation: 118Peer group: 3,533

Out-of-service rates

Vehicle OOS28.0%above the 21.2% snapshot benchmark · 118 inspections
Driver OOS6.6%about the same as the 5.2% snapshot benchmark · 166 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

MCS-150 biennial update

Due June 2028
Next biennial update dueJune 2028
Recurring update monthJune, even-numbered years
Last MCS-150 update on fileSeptember 9, 2025

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Change history & operating authority

  1. July 19, 2026phone changed— → 5155319490

Free. One email per change — no marketing, unsubscribe anytime.

Operating-authority status is from FMCSA's licensing system; the change history is HaulReport's own append-only daily record (FMCSA does not publish change history). This is a factual record, not an official CSA score or safety rating, and can change at any time. Verify on FMCSA SAFER · See this carrier's changes in the daily FMCSA activity feed

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number170146
Legal nameWRIGHT TREE SERVICE INC
LocationWEST DES MOINES, IA
Operating classificationNot for-hire (per FMCSA census)
Power units (fleet size)2,426
Drivers2,515
Reported annual mileage15,632,998 (reported for 2025)
FMCSA registered1974 (~52 years)
Last MCS-150 updateSeptember 9, 2025
Next MCS-150 update dueJune 2028
Inspections (trailing 24 mo)166
Published BASIC measures2

State reference data: Truck-crash statistics for Iowa — state-wide totals for all carriers registered in Iowa, not specific to this carrier.

FMCSA data as of 2026-06-06 · Last synced 2026-06-08 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/170146/