Trucks We Service

Mack Truck & Engine Repair.

Dealer-level Mack truck repair in metro Atlanta Anthem, Pinnacle, and Granite with MP engines and mDRIVE. NAPA certified, 24/7 roadside, mobile service.

All Models

Class 5–8

OEM Tools

Diagnostics

NAPA

Warranty

24/7

Roadside

Mobile

On-Site

Mack Specialists

Anthem to Granite — Mack Power & mDRIVE

Mack runs its own MP7/MP8/MP10 engines and the mDRIVE automated transmission a close cousin to Volvo’s driveline. From Anthem highway tractors to Granite and LR vocational and refuse units, we service the whole lineup with the right diagnostics and aftertreatment know-how.

mDRIVE faults, MP8 aftertreatment derates, EGR work diagnosed and fixed right, with 24/7 roadside when you need it.

Who We Serve

Mack Models & Platforms

We service Mack across on-highway, vocational, and refuse Class 8.

Anthem

On-highway tractor for regional and long- haul.

Granite

Heavy vocational — dump, mixer, construction.

Pinnacle / LR

Regional and refuse configurations.

Systems & Components

What We Work On

Mack MP7 / MP8 / MP10 engine repair & overhaul

mDRIVE transmission diagnosis & repair

DPF / SCR / DEF aftertreatment

EGR cooler & valve service

Turbo & charge-air service

Air brakes, suspension & alignment

Electrical, ABS & HVAC

DOT inspections & preventive maintenance

Common Mack Issues We Fix

Known Failure Points

mDRIVE shift & actuator faults

MP8 aftertreatment & regen derates

EGR cooler failures

DEF dosing faults

Turbo / VGT issues

Vocational suspension & driveline wear

Facility & Capability

Dealer-Level, No Dealer Wait

We run manufacturer-grade diagnostics and heavy-duty bays sized for Class 5–8 work so your Mack gets a dealer-quality repair without the dealership wait time or markup.

Manufacturer-grade diagnostic laptops & procedures

Mobile service units for on-site & roadside work

Auburn · Fayetteville · Lawrenceville shops

Heavy-duty lifts & engine bays for Class 5–8

Quality OEM-matched parts

24/7 roadside diesel response

Certifications

Credentials Behind the Work

Technically accurate, emissions-compliant repairs — documented and warranty-backed.

NAPA Truck Service Center

Qualifying repairs carry a 12-month / unlimited-mile warranty honored at 1,300+ centers nationwide.

ASE-Certified Technicians

Diesel and medium/heavy-truck ASE credentials across our technician teams. *(confirm current cert roster)*

Factory-Grade Diagnostics

Manufacturer-level scan tools and repair procedures for all major OEM platforms.

Emissions-Compliant Work

Aftertreatment service performed to EPA/CARB standards — no illegal deletes or tampering.

Fleet Accounts

Why Mack Fleets Run With Myles

Priority Scheduling

Fleet accounts move to the front of the bay queue and get reserved slots for scheduled PM cycles.

Per-Asset Service History

Every unit gets a digital service file — VIN, mileage, parts, and labor tracked for warranty and resale.

Uptime Focus

We batch and stagger service to keep the maximum number of trucks earning while the rest are in the shop.

Fleet Billing

Consolidated invoicing, PO workflows, and net terms for approved accounts — one statement, not a stack.

Mack service is based at our Auburn, Fayetteville, and Lawrenceville shops, reaching roughly 150 miles across metro Atlanta and the I-85 / I-20 / I-16 corridors, with mobile and 24/7 roadside support. (Confirm exact radius for your locations.)

FAQ

Mack — Common Questions

Do you repair the mDRIVE transmission?

Yes, we perform complete diagnostics, clutch replacements, and mechanical or electronic repairs for Mack mDRIVE automated manual transmissions.

Yes, we offer both in-frame and out-of-frame overhauls for Mack MP7, MP8, and MP10 engines using heavy-duty OEM-spec components.

Yes, we service severe-duty and refuse models like the Mack LR and TerraPro, including hydraulic, suspension, and engine repairs.

Mack Down? We'll Get It Running.

24/7 dispatch. Five Georgia locations. Certified technicians ready now.