32 years · GM · AutoZone · Firestone

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Ripped Off
By Your Car.

Everything your dealer, mechanic, and insurance company never wanted you to know — explained in plain English by a 32-year industry veteran.

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Marcus Hayes — GarageProf founder
32
Years
Experience
200+
Garages
Managed
✓ GM Certified Engineer ✓ AutoZone National Trainer ✓ Firestone VP Operations ✓ ASE Master Technician ✓ University of Michigan ✓ 32 Years Experience ✓ 200+ Garages Managed ✓ Detroit, Michigan ✓ GM Certified Engineer ✓ AutoZone National Trainer ✓ Firestone VP Operations ✓ ASE Master Technician ✓ University of Michigan ✓ 32 Years Experience ✓ 200+ Garages Managed ✓ Detroit, Michigan
By the numbers

The industry does not want you reading this site.

$1,200
Average yearly overpayment by US car owners
32 yrs
Marcus Hayes inside the automotive industry
$480
Average insurance overpayment per year
73%
Of drivers do not know what their warranty covers
Marcus Hayes — GarageProf
Meet your guide

Hi, I am Marcus.
I spent 32 years
inside the industry.

I have worked at General Motors, trained technicians nationwide at AutoZone, and ran operations for 200+ Firestone locations. I have seen every trick, every shortcut, every scam — from the inside.

Now I am telling you everything.

BS Mechanical Engineering — University of Michigan, 1990
ASE Master Technician · SAE International Member
General Motors · Jiffy Lube · AutoZone · Firestone
Detroit, Michigan — heart of American automotive culture
Read Marcus Full Story Get the Free Guide
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