The Best GMC Repair in Castleford, ID
Compare the highest-rated gmc repair mechanics in Castleford, Idaho. All shops are licensed, insured, and verified through our rigorous screening process.
T & S Automotive & Diesel
A highly-rated, family-owned shop known for its deep expertise in both domestic and diesel engines. They are a go-to for complex diagnostics on modern GMC trucks, including Duramax and EcoTec systems. Their technicians are praised for their honesty and ability to handle everything from routine maintenance to major transmission overhauls.
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Certified Auto Specialists
As the name implies, this shop emphasizes certified technicians and advanced diagnostics. They have a strong reputation for working on high-end Denali trims, addressing their unique electronics, luxury features, and adaptive suspension systems. They also perform comprehensive towing package inspections and repairs.
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Twin Falls Transmission & 4x4
This provider focuses specifically on the drivetrain and off-road capabilities of GMC trucks. They are specialists in Allison transmissions, including the newer 10-speed models, and are the top local choice for 4WD system service, differential repairs, and lift kit installations tailored for heavy-duty use.
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Why These Are the Top GMC Repair Auto Repair Shops in Castleford
** The GMC repair market serving Castleford, Idaho, is effectively centered in the Twin Falls area. Due to the agricultural and recreational nature of Southern Idaho, there is high demand for competent repair shops that can service heavy-duty trucks, diesel engines, and complex 4WD systems. The average quality of service is high, with several shops competing on expertise rather than just price. Competition is strong among the top-tier independent shops, which often boast more specialized knowledge for specific systems (like diesel or transmission) than the local GMC dealership. Typical pricing for specialized services is in line with national averages for rural markets; expect diagnostic fees of $120-$150/hour, with major repairs like transmission rebuilds ranging from $3,500-$7,000 and complex Duramax injector or turbo work often exceeding $4,000. For residents of Castleford, the short drive to Twin Falls is necessary to access this level of specialized GMC care.
High Ratings
4.7+ star average from verified customer reviews
Fully Licensed
All shops are properly licensed and insured
Proven Experience
10+ years average experience in the industry
Local Experts
Familiar with Castleford regulations and climate