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24 mechanics listed · 12 in Smithtown · 3 open 24/7 · 15 open weekends · 21 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around Smithtown, NY, these 24 shops work on medium and heavy duty trucks. What each one says about fleet accounts, road service, inspections and hours comes from its own website; ratings and quotes come from public reviews.
Of the 24 mechanics we list here, 12 are in Smithtown itself and 12 come from towns including Islip Terrace (1, 8 mi), Bay Shore (1, 9 mi) and Holtsville (1, 9 mi). The mechanics on this page are rated from 4.0 to 5.0 across 4,015 reviews; 14 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (90%), quality (78%) and value (67%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "fair" and "communication". 3 are open around the clock; 15 are open on Saturdays and 4 on Sundays. 1 shows a license on its website; 2 list staff certifications (ASE) and 2 have a BBB rating of A or A+. Domain records put 9 websites of the mechanics on this page at ten or more years old; the oldest dates from 1999. 3 offer emergency or roadside call-outs; 6 offer financing; 2 give free estimates; 8 are family- or locally-owned and 8 list coupons or special offers. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
3 of the 24 shops say they take emergency work. Have the unit number, the make, the engine and the fault codes ready before you call, along with the exact location and whether the truck is in a safe spot. It decides whether they send a service truck or a tow.
