Colorado · Wyoming · Texas
// 24/7 mobile repair response

24/7 Truck Repair
Where the Freight
Is Moving

I-70 · I-76 · I-80 · Mobile techs · 4 shops · Full diesel, trailer & tire scope

Breakdowns don't wait for business hours. Everyone can repair a truck — MTG repairs them where the freight is moving: 24/7 mobile diesel mechanics on the interstate, backed by four fixed shops across Colorado, Wyoming, and Texas. Air systems, brakes, electrical, cooling, diagnostics, PM, tires, and parts — one dispatch, no tow bill.

Most calls end without a tow bill: a certified mobile diesel tech comes to you across Colorado, Texas, and Wyoming, diagnoses on site, and fixes it where it sits whenever the repair allows.

(303) 476-3622 — Call dispatch
MTG Shops mobile repair fleet at sunset
// What counts as an emergency

If it stops your truck, we roll

A roadside emergency is any failure that prevents safe, legal travel. Call dispatch the moment your rig is down — we triage on the phone and send the right tech.

No-start or dead truck on the shoulder
Brake fault, ABS, or air-leak failure
Tire blowout or wheel-end emergency
Dead trailer lights or electrical failure
Cooling loss or overheating shutdown
Forced DPF regen or aftertreatment fault
Stuck trailer, landing gear, or suspension
Any breakdown that blocks safe travel
// Where mobile technicians travel
Colorado

I-70, I-76, I-25, the Front Range, and the eastern plains — run out of our Brush shop and mobile units.

Wyoming

I-80 across Rock Springs, Green River, Lyman, and Evanston — run out of our Green River shop.

Texas

Rio Grande Valley and North Texas — Harlingen, Brownsville, McAllen, Mission, and McKinney — run out of our Harlingen shop and mobile units.

// Mobile service capabilities

A full shop that comes to your truck

Our mobile units carry heavy-duty tools and common parts to handle the breakdowns that stop commercial trucks and trailers — diagnosed and fixed on site whenever the repair allows.

Truck & trailer repair

Drivetrain, brakes, suspension, landing gear, and structural trailer repair — on the shoulder or in your yard.

Tire service

Ironman commercial tire roadside replacement — drive, steer, and trailer positions — plus wheel-end emergencies.

Diagnostics

On-truck laptop diagnostics for Detroit, Cummins, Paccar, and Volvo — check-engine, no-start, and fault-code pinpointing.

DPF / regen

Forced DPF regens and aftertreatment service — DEF dosing, NOx sensors, and DOC issues that shut you down.

Electrical

Lighting, charging, and starting systems — dead trailer lights, alternator, batteries, and wiring faults.

Air systems

Air leaks, compressor, gladhands, valves, and ABS fault diagnosis and repair — get your brakes legal again.

Cooling systems

Radiator, fan clutch, water pump, and hose repair to stop overheating shutdowns on grades.

Roadside repair

Anything that gets you safely back rolling without a tow — the core of our 24/7 mobile response.

// Typical response process

From your call to back on the road

1
Call dispatch live, 24/7

Dispatch answers around the clock. Give your location, direction of travel, and what's wrong — we triage and confirm it's a mobile call on the phone.

2
Nearest mobile tech rolls

We assign the closest mobile diesel mechanic and give you an honest ETA. The truck rolls with the tools and common parts your symptom suggests.

3
On-site diagnostics

Tech arrives, hooks up diagnostic laptops, and pinpoints the fault where the truck sits — shoulder, yard, or jobsite.

4
Fixed on scene

Most calls end without a tow: the repair is made on the shoulder or in your yard. If a bay is needed, we tow to the nearest MTG shop.

5
Back on the road

One crew, one invoice, and you're rolling. We log the repair and follow up if anything needs a second visit.

// What technicians carry
Diagnostic laptops — Detroit, Cummins, Paccar, Volvo
On-board air compressor and impact tools
Portable welder for field fabrication
Tire service gear — Ironman commercial tires on the truck
Common parts stock — filters, belts, hoses, gladhands, lighting
Multimeter, test lights, and electrical diagnostic kit
Air brake and ABS test equipment
DPF / regen and aftertreatment service tools
Mobile repair programs

1. 24/7 emergency roadside assistance

A truck on the shoulder isn't earning. Call dispatch any hour and a stocked mobile unit rolls to the interstate, the two-lane, or the drop yard — most jobs finish on scene, so you skip the tow bill and the wrecker wait.

On scene, fixed on scene

  • Computer diagnostics on the spot — fault codes, check engine lights, forced DPF regens.
  • Air system and brake work: blown lines, air dryers, governors, valves, brake chambers.
  • Roadside tire service — mount, balance, and flat repair for tractors and trailers.
  • No-starts handled: jump-starts, batteries, starters, alternators.
  • Out of fuel? We deliver and prime it.
  • Cooling and belts — hoses, serpentines, thermostats — before it turns into an engine bill.

2. On-site scheduled fleet maintenance

Stop burning driver hours shuttling trucks to a shop. We service your equipment where it already sits — terminal, warehouse, dock, or yard — on your schedule, so PM happens during downtime instead of costing you a load.

PM that doesn't cost you a load

  • Mobile PM services — oil, filters, fluids, and a multi-point safety check while the truck is parked.
  • Annual DOT inspections done in your yard, keeping you FMCSA compliant without a road trip.
  • Trailer upkeep: wheel seals, bearings, lights, leaf springs, landing gear.
  • Whole-yard walkthroughs that catch leaks and low tread before they become roadside citations.
The MTG Mobile Advantage

Service built around your operation

Service featureEmergency roadside responseOn-site scheduled maintenance
What it doesGets a stopped truck safe and rolling again, fast.Keeps trucks off the shoulder in the first place.
When we comeAny hour, any day — a live dispatcher, not a voicemail.Around your driver shifts, nights, or weekends.
Where we workShoulders, rest areas, ramps, and shipping docks.Your terminal, yard, or drop lot.
What it savesTow bills, late fees, and a driver stuck on the clock.Fleet pricing on volume — and repairs caught while they're cheap.
// What to tell dispatch

Information that speeds your call

The more we know on the phone, the faster the right tech and parts roll. Have these ready:

  • Your mile marker and direction of travel (or nearest exit / cross street)
  • Interstate or highway name
  • Truck make, model, and year
  • What happened — the symptom in your own words
  • Your name and a call-back number that stays on
  • Company name and DOT number, if applicable
  • Whether you're safely off the travel lane
// While you wait

Stay safe on the shoulder

A breakdown on the interstate is dangerous. Protect yourself and the tech en route:

  • Get fully onto the shoulder, right of the fog line, if you can safely move
  • Turn on hazard lights and set out triangles or flares
  • Stay in the cab with your seatbelt on — do not work in traffic
  • Don't attempt a roadside repair in the travel lanes
  • Keep your phone on and charged
  • Note any change in symptoms (new warning lights, smells, sounds)
  • Have your keys and paperwork ready for the tech
Dispatch phone number

Mobile truck repair — 24/7

Answered live, every hour of every day.

(303) 476-3622