2008 GMC Sierra Automatic Transmission Assemblies
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PPE®Stage 4 Automatic Transmission AssemblyGMC Sierra 2008, Stage 4 Automatic Transmission Assembly by PPE®. W/O Torque Converter. PPE can provide you with a complete Stage4 transmission that is literally ready to bolt on. Built to handle street, sled pulling, towing or drag...Triple Disc Torque ConverterHeavy Duty PPE PTO Side Plate Covers$3,239.99 - $3,464.99 - PPE®Stage 5 Automatic Transmission AssemblyGMC Sierra 6.6L Allison Transmission 2008, Stage 5 Automatic Transmission Assembly by PPE®. W/O Torque Converter. PPE can provide you with a complete Stage5 transmission that is literally ready to bolt on. Built to handle street, sled...Triple Disc Torque ConverterHeavy Duty PPE PTO Side Plate Covers$3,959.99
- PPE®Stage 6 Automatic Transmission AssemblyGMC Sierra 6.6L Allison Transmission 2008, Stage 6 Automatic Transmission Assembly by PPE®. Built with top-level performance and heavy duty use in mind, PPE’s Stage 6 will handle whatever you can throw at it. The Stage 6 Transmission...Thoughtfully designed to match your diesel engine needsMade to help enhance the performance of your vehicle$4,499.99 - $6,119.91
- Replace®Remanufactured Automatic Transmission AssemblyGMC Sierra 2008, Remanufactured Automatic Transmission Assembly by Replace®. Designed utilizing the latest technology, this product by Replace features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,994.74 - $4,333.52
- B&M®Street/Strip™ Automatic Transmission AssemblyGMC Sierra 4.8L / 5.3L / 6.0L 4L60-E Transmission 2008, Street/Strip™ Automatic Transmission Assembly by B&M®. Includes: Case 7 Hole Bellhousing, Universal Controller. Does not Include: Dipstick, Torque Converter, Transbrake. It is a...Forward PatternHigh Performance$2,999.95
- BD Diesel Performance®Automatic Transmission AssemblyGMC Sierra 6.6L 1000 Transmission 2008, Automatic Transmission Assembly by BD Diesel Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Increase the durability of your drivetrainRevised oil circuits$6,125.10
- BD Diesel Performance®Automatic Transmission and Torque Converter PackageGMC Sierra 6.6L 2008, Automatic Transmission and Torque Converter Package by BD Diesel Performance®. with Billet Input Shaft. Designed utilizing the latest technology, this product by BD Diesel Performance features premium quality and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8,637.38
- Dahmer Powertrain®Automatic Transmission AssemblyGMC Sierra 2008, Automatic Transmission Assembly by Dahmer Powertrain®. Designed utilizing the latest technology, this product by Dahmer Powertrain features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,912.81 - $2,238.39
- Merchant Automotive®Maximum Pro™ Automatic Transmission AssemblyGMC Sierra 6.6L Allison Transmission 2008, Maximum Pro™ Automatic Transmission Assembly by Merchant Automotive®. Merchant Automotive has a long history of building transmissions for customers from all over the country who depend on...C1-C5 frictions with improved material and increased apply areaLML pistons and springs decreases deflection of C3 apply plate$9,446.38
2008 GMC Sierra Models