2015 GMC SIERRA-3500-HD Transmissions

Clutch Select Valve and TCC Regulator Valve kit GM 6L45, 6L50, 6L80, and 6L90

Part Number: TRG-6L8CSTCC

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Automatic Transmission Filter, Chevy, GMC, Hummer, Allison 1000, Each

Part Number: ADO-TF950

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

Automatic Transmission Filter, Chevrolet, GMC, Each

Part Number: ADO-29542833

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Automatic Transmission Pan, Steel, Natural, 6L90, Chevy, GMC, Each

Part Number: ADO-24226851

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/22/2025

Transmission Pan Gasket, Silicone/Metal, 6L90, Each

Part Number: ADO-24226850

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Automatic Transmission Torque Converter Housing Plug, 4L60, 8L45, 6L50, Buick, Cadillac, Each

Part Number: ADO-24205900

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/22/2025

Transmission Filter, Direct-Fit, Kit

Part Number: ATP-B240

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/22/2025

Flywheel Bolts, 12pt Head, M11 x 1.5 in., 0.800 in. UHL, 8740 Chromoly, Black, LS, Set of 6

Part Number: PQX-1001282

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Specialty Components, 6L80 Stock OE Replacement Boost Valve

Part Number: TRG-6L8BOOSTOES

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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• Special Order

Flexplate Bolts, 11mm x 1.5 Thread, 12-Point, 1.075 Length, TH300/400/700R4 Adapter, GM Gen III/IV, Set of 6

Part Number: PQX-1003909

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Transmission Control Solenoid

Part Number: SMP-TCS305

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

SEAL ASM, T/CV FLUID

Part Number: NAL-29546682

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Special Order

Auto Trans Torque Converter Housing Seal

Part Number: NAL-29540130

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

• Drop Ship
• Special Order