King Muffler & Brake Shop
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24 technicians listed · 10 in Gary · 12 open weekends · 15 rated 4.5+
Data verified October 18, 2026
Listed for drivers in and around Gary, IN, these 24 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.

Of the 24 technicians we list here, 10 are in Gary itself and 14 come from towns including Valparaiso (3, 17 mi), Merrillville (2, 9 mi) and Lake Station (1, 4 mi). The technicians on this page are rated from 3.9 to 5.0 across 5,201 reviews; 17 have 50 or more reviews and 15 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (86%), value (77%) and quality (73%). 12 are open on Saturdays and 2 on Sundays. The services the technicians on this page list most often on their websites are brake repair (3), diagnostics (3), transmissions (3), AC / heat repair (2) and brake system inspection and repair (2). 9 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 63 years. 4 offer financing; 3 give free estimates; 6 are family- or locally-owned and 9 list coupons or special offers. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Online booking is offered by 2 of the 24 shops on this page. Put the symptom in the notes rather than picking a service name, because a shop that knows it is chasing a misfire will set aside diagnostic time instead of a quick parts slot.