Est. 1998 · Phoenix, AZ Certified Diesel Technicians

BUILT
TO RUN
harder, longer.

Heavy-duty diesel repair, rebuilt by hand and warrantied by promise. From semis to Power Strokes, Cummins to Duramax — we keep the rigs that keep America moving.

CUMMINS POWER STROKE DURAMAX DETROIT DIESEL CATERPILLAR VOLVO D-SERIES PACCAR MX CUMMINS POWER STROKE DURAMAX DETROIT DIESEL CATERPILLAR VOLVO D-SERIES PACCAR MX
27yrs
turning wrenches
14k+
rigs serviced
24/7
roadside dispatch
3yr
rebuild warranty
01 — Capabilities

What we fix,
we fix right.

Heavy duty truck engine rebuild
/ 01

Engine Rebuilds

Complete in-frame and out-of-frame rebuilds. Crankshaft grinding, head work, blueprinted assemblies — returned to OEM spec or better.

Book this service →
Heavy duty truck fuel system
/ 02

Injector & Fuel Systems

HEUI, common rail, and unit injector diagnostics. Flow-bench tested, pop-pressure verified, returned with a report — not a guess.

Book this service →
Heavy duty truck exhaust stack
/ 03

DPF & Emissions

DPF cleaning, DEF system repair, EGR and SCR diagnostics. We keep you compliant and out of regen limp mode.

Book this service →
Heavy duty truck drivetrain
/ 04

Transmission & Drivetrain

Allison, Eaton Fuller, Detroit — manual, automatic, and automated. Clutch jobs to full rebuilds, differentials included.

Book this service →
Heavy duty truck fleet
/ 05

Fleet Preventive Maintenance

Scheduled PMs, DOT inspections, oil sampling programs. One shop, one invoice, one number to call when you need it handled.

Book this service →
Heavy duty truck on road
/ 06

24/7 Mobile & Roadside

Broke down at 2 a.m. outside Kingman? We roll. Fully-equipped service trucks across Maricopa and four neighboring counties.

Book this service →
HEAVY DUTY
HONEST WORK
NO SHORTCUTS
HEAVY DUTY
HONEST WORK
NO SHORTCUTS
02 — The Shop

A family shop
with fleet-grade bones.

Bay 04 · Phoenix
est. 1998

Three generations.
One standard.

Ironhaul started in a single bay off Buckeye Road with a borrowed air compressor and a hand-lettered sign. Twenty-seven years later we run eight bays, a full machine shop, and six mobile units — but the standard hasn't moved an inch.

We don't flag jobs we can't finish. We don't charge for diagnostics we can't explain. And we don't hand back a truck we wouldn't put our own family in.

Certifications ASE Master · T2 – T8
Affiliations TMC · ATA · BBB A+
Warranty 3 yr / 300k miles
Insurance Fully Bonded
03 — Engines we know cold

Every block,
every bolt pattern.

CUMMINS
POWER STROKE
DURAMAX
DETROIT
CATERPILLAR
PACCAR
VOLVO
MACK
ISUZU
NAVISTAR
HINO
JOHN DEERE
04 — Pricing & Packages

Honest rates,
no surprises.

Every job gets a written estimate before we touch a wrench. The numbers below are our starting rates — real jobs are quoted to the truck. No bait, no bolt-on fees, no "shop supplies" line item padding the bottom.

/ 01
Diagnostic
Inspection

Full scan, pressure tests, and a written report you can keep — credited toward repair if you book with us.

from$149/hr
/ 02
Shop
Labor Rate

Standard hourly for general diesel repair — ASE-certified techs, no apprentices on your invoice.

from$165/hr
/ 03
Mobile
Dispatch

24/7 roadside. Portal-to-portal billed from shop with a 2-hour minimum. Emergency nights & weekends +15%.

from$225/hr
/ 04
DPF / Regen
Service

Pickup, bake, blow-out, and bench test. Turnaround in 48 hours, with loaner filters available for fleets.

from$495flat
/ 05
Injector
Testing

Flow bench and pop pressure verification per injector. Written report included, rebuild quoted separately.

from$65/injector
/ 06
DOT
Inspection

Annual federal DOT inspection, sticker issued same day. Add-on for PM services at a discounted rate.

from$195flat
/ 07
Clutch
Replacement

Single-plate or twin-disc. Labor only — parts quoted at wholesale markup, never marked up to hide margin.

from$1,850labor
/ 08+
Engine Rebuild
(In-frame)

Pistons, liners, bearings, gaskets — labor and machine work. Full rebuild quoted to your engine's spec.

from$9,800labor
Tier A
The Pit Stop
— PM Basic —
from$389
Light & Medium Duty
  • Full synthetic oil & filter change
  • Fuel & air filter replacement
  • 45-point safety inspection
  • Chassis lube, top-off all fluids
  • Tire pressure & tread report
  • DOT annual certification
  • Brake & air system service
Book Pit Stop →
Tier C
The Overhaul
— Major Service —
from$1,495
250k+ mile service
  • Everything in Haul Ready, plus:
  • Injector flow-bench test (full set)
  • Turbo & aftercooler pressure check
  • DPF clean & ash-level reset
  • Valve lash & overhead adjustment
  • ECM scan & trend analysis
  • 90-day / 20k-mile warranty
Book Overhaul →
5 – 15 Trucks
Small Fleet
— Starter —
8%
Discount on all labor
  • Dedicated service advisor
  • Priority drop-off & pickup
  • Monthly digital service reports
  • Net-15 billing terms
  • Oil sampling program (optional)
Set Up Account →
50+ Trucks
Enterprise
— Custom —
Custom
Let's talk
  • Everything in Preferred, plus:
  • On-site satellite PM days
  • Dedicated bay reservation
  • Custom reporting dashboard
  • Parts inventory consignment
  • 24/7 fleet hotline
Call (602) 555-0100 →

Every estimate in writing, before the work starts. Parts quoted at wholesale with a transparent markup. If a job grows mid-repair, we call you before we continue — that's the whole point of how we run the shop.

05 — Schedule Service

Book your appointment
online.

Pick the service, give us a few details about your rig, and grab a time slot. We'll confirm by phone or email within one business hour — or immediately if you book during shop hours.

  • Same-day confirmation, guaranteed
  • Free written estimates before any work
  • Fleet accounts welcome — net-30 available
  • Walk-ins and emergency calls accepted
Service Request
01. What brought you in?
Engine Rebuild
In-frame or out-of-frame
Fuel / Injectors
Common rail, HEUI
DPF / Emissions
DEF, EGR, regen
Transmission
Clutch, rebuild, drivetrain
Fleet PM / DOT
Scheduled maintenance
Mobile / Roadside
24/7 emergency dispatch
Diagnostic
Check-engine, derate
+
Something Else
Tell us in the notes

Browse our full service menu for a more specific match. You can leave this blank if you're not sure — we'll figure it out together.

Please select at least one service.
02. About the rig.
Please fill in the required fields.
03. Your contact info.
Review. Look good?
Please fill in the required fields.

You're on the books.

We'll call within the hour to confirm timing and walk through the job.

#IH-0000

Need us sooner? Call (602) 555-0100

06 — Word from the yard

What operators
are telling us.

"

We've run 40 trucks through Ironhaul over eight years. They've never once handed me an invoice with a surprise on it. That's the whole game.

Marco Delarosa Fleet Mgr · Sonoran Logistics
★★★★★

Rebuilt the ISX in my 2014 Pete. Got it back three days early and it pulls harder than new. These guys actually know Cummins.

— Darren K. · Owner-Op
★★★★★

Broke a fuel line outside Wickenburg at midnight. Their mobile tech was there in 90 minutes. Back on the road by 4 a.m.

— Janelle P. · Hotshot Hauler
★★★★★

Fair quote, clean shop, clear explanation of what the DPF was actually doing. First diesel shop I haven't felt hustled at.

— Ray T. · 6.7 Power Stroke