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Haggai Truck Center technician working on a Cummins ISX engine

Cummins ISX Rebuilds Done Right

Drivers come from across the country to our family-run shop in Griffin, GA. ISX and X15 overhauls with a 7-day turnaround and a 12 month / 100,000 mile written warranty.

Call 678-688-8107Get a Quote
12 months / 100,000 milesWritten warranty on every overhaul, with a free overhead adjustment at 50,000 miles in our shop. 7-day turnaroundOn overhauls. We confirm your timeline when we quote. Est. 2014Family-owned in Griffin, GA. Jerry has worked on trucks since 1986.

See our work on YouTube

We film our repairs step by step, so you can see how we work before you ever call.

Haggai mechanic doing a Cummins ISX overhead adjustmentCummins ISX Overhead Adjustment | Step by Step GuideCummins ISX engine with the gear housing removed during an overhaulWhy We Remove the Gear Housing During an OverhaulSnap-on Tools shirt at Haggai Truck CenterTop 3 Snap-On Tools Used Daily at Haggai Truck Center

More videos on our YouTube channel

Cummins ISX and X15 RebuildsISX and X15 repairs and full overhauls, in-frame or out-of-frame.See ISX rebuilds Heavy Truck RepairDiagnostics and electrical, transmission and clutch, radiator and cooling, and air brake systems.All truck services

At Haggai Truck Center, our reputation is built one engine at a time.

We're proud to share what drivers from across the nation are saying about our specialized Cummins ISX engine repairs and rebuilds.

Drivers know their engines better than anyone. When experienced truckers with millions of miles under their belts trust Haggai with their diesel repairs.

"The glory of this present house will be greater than the glory of the former house, says the Lord Almighty. And in this place I will grant peace, declares the Lord Almighty!"

Haggai 2:9 · Reliability for the long haul
Rebuilt Cummins ISX engine block painted red at Haggai Truck Center

What our drivers are saying

Recently had an inframe done here at Haggai's. Couldn't recommend a better shop! These people are some of the best, friendliest, and knowledgeable people I've met and have made me a lifelong customer.

David Ferrell

Haggai Truck Center is hands down the best diesel repair shop I have encountered! They are big supporters of small businesses and owner-operators.

Adam Bradley

I had an incredible experience with Haggai Truck Center mechanics! They were highly knowledgeable and went above and beyond to ensure my truck was running at its best.

Zamzam Trucking

This place and the family that owns and works here are amazing! They go above and beyond!

Jared Smith

These guys are nothing short of amazing! Possibly the best diesel mechanics on the planet!

Jay Boldt

Come see us, or send the details for a quote

Call or send your truck and engine details. We get back to you with a quote or follow-up questions.

Haggai Truck Center
1228 High Falls Road, Griffin, GA 30223

Call 678-688-8107Get directions

Coming from out of state? See how it works

Hours

Monday8:00 AM – 5:00 PM
Tuesday8:00 AM – 5:00 PM
Wednesday8:00 AM – 5:00 PM
Thursday8:00 AM – 5:00 PM
Friday8:00 AM – 5:00 PM
SaturdayClosed
SundayClosed