Colorado · Wyoming · Texas
Truck & trailer repair shop
// Chassis cab / medium-duty

Dodge Trucksrepair & diagnostics

Dodge Ram 5500 and 5500 chassis cabs run the Cummins 6.7 and serve as wreckers, service trucks, and haulers. We diagnose Cummins DPF and aftertreatment, no-starts, and brake faults on these chassis.

Cummins 6.7
What we fix on Dodge Trucks

Shop & mobile service for Dodge Trucks

Brand-specific electronic diagnostics

Connect the right laptop, pull active and inactive codes, and read live data before recommending parts.

DPF & aftertreatment service

Forced (parked) regens, SCR/DEF dosing faults, NOx sensor diagnosis, and derate clearing.

Air brakes, ABS & foundation brakes

Slack adjusters, chambers, relay valves, drums, linings, and ABS blink-code reading.

Electrical, charging & no-starts

Alternators, batteries, parasitic draws, 7-way, and crank/no-start diagnosis.

Suspension & alignment

Air ride ride height, air bags, leveling valves, and walking-beam service.

PM & DOT inspections

Preventative maintenance A/B/C and annual DOT inspections that leave you compliant.

Tires & wheel ends

Commercial tire sales, mounting, balancing, wheel seals, bearings, and hubs.

Trailer repair

Lights, brakes, suspension, landing gear, doors, and reefer refrigeration troubleshooting.

Common Dodge Trucks faults we diagnose

The faults we see most

01
Cummins 6.7 DPF & aftertreatment

Forced regens and SCR/DEF service on Ram chassis cabs.

02
No-start & charging diagnosis

Crank/no-start and charging-system faults on the Cummins 6.7.

03
ABS & brake service

Foundation brakes and ABS on Ram 5500 chassis cabs.

Engine platforms in Dodge Trucks

Dodge Trucks engine platforms

We connect the right diagnostic laptop for each engine platform Dodge Trucks runs, pull the fault codes, and read live data before recommending a single part. Below are the engines we service on Dodge Trucks.

Cummins 6.7
No overhauls — specialized partners who do

MTG Shops does not perform engine overhauls or major component rebuilds in-house. We have quality partners in every market who specialize in Dodge Trucks overhauls and in-frame / out-of-frame rebuilds. We handle the diagnosis, get the truck to the right specialist, and coordinate the handoff. You get an honest answer about what we fix and what goes to a trusted partner.

Schedule Dodge Trucks service

Get a bay time and a straight estimate.

(303) 476-3622