GMX, INC.

DOT# 958750 MC# 409607CARRIER

INACTIVE

Trust Score

15 / 100

F Critical

Components

Compliance · 40% 50

Safety · 35% 65

Insurance · 25% 25

Carrier is marked inactive by FMCSA No active liability (BIPD) insurance on file No active cargo insurance on file

Confidence: low · based on FMCSA safety, insurance & authority data How is this calculated?

Overview

Address

Physical

24495 OAK MEADOWS CT

KEYSTONE, SD 57751

View on Google Maps ↗

Mailing

PO BOX 243

KEYSTONE, SD 57751

Contact

Phone: (605) 666-5006

Cell: (605) 390-3019

Email: gmx@mt-rushmore.net

Company Officers

WILLARD GRIMES

CANDICE GRIMES

Business Info

Organization: INDIVIDUAL

Fleet

Power Units

Drivers

Equipment Breakdown

Owned Tractors1

Authority

Status: —

FMCSA add date: Jun 1, 2001

MCS-150

Last updated: Dec 23, 2025

Mileage: 38,986 (2024)

Operation Classification

AUTHORIZED FOR HIRE

Carrier Operation

Interstate

Related Companies

Company	DOT#	MC#	Location	Status	Linked By
DAKOTA AUTO CARRIER LLC	2188319	843392	HERMOSA, SD	ACTIVE	Domain
GEOFUNTREK LLC	2396940	826549	KEYSTONE, SD	ACTIVE	Domain
SCOTT LUDEMANN DBA: 8 SECOND EXPRESS	1004743	424419	FAIRBURN, SD	ACTIVE	Domain
SLASH SEVEN TRUCKING LLC	2569575	898730	HERMOSA, SD	INACTIVE	Domain

Recent Changes

Authoritycarrier status: ACTIVE → INACTIVEMay 6, 2026

Insurancemax bipd: 1000000 → 0Apr 25, 2026

Safety

No safety data on file

FMCSA has no safety inspection or crash data recorded for this carrier.

Insurance

No insurance data on file

No insurance filings have been recorded for this carrier.

Get this data via API

API Reference

curl https://api.dotlookup.dev/v1/carriers/958750