Thurston County Transmission
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24 mechanics listed · 6 in Federal Way · 8 open weekends · 20 rated 4.5+

Of the 24 mechanics we list here, 6 are in Federal Way itself and 18 come from towns including Seattle (4, 22 mi), Auburn (3, 6 mi) and Bremerton (3, 25 mi). The mechanics on this page are rated from 4.2 to 5.0 across 4,194 reviews; 21 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (97%), quality (69%) and value (66%). The topics that come up most in reviews of the mechanics on this page are "diagnosis", "fair" and "communication". 8 are open on Saturdays. The services the mechanics on this page list most often on their websites are brake repair (3), engine repair (2) and transmission repair (2). 2 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 52 years. 4 offer financing; 1 gives free estimates; 4 are family- or locally-owned and 13 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.
Data verified October 9, 2026
Listed for drivers in and around Federal Way, WA, 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.
8 of the 24 shops on this page run a weekend shift. Weekend slots are how a lot of fleets get preventive maintenance done without losing a working day, so they book out early. Parts counters keep shorter hours, which is the usual reason a Saturday job waits until Monday.