2015 GMC SIERRA-3500-HD Transmissions

Transmission Oil Pan With Drain Plug

Part Number: RNB-265-884

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Flexplate Bolts, 11mm x 1.50 in., 1.075 in. UHL, 12-point, for Transmission Swap, GM, LS with TH350/TH400/700R4 with Crank Flange Adapter, Set of 6

Part Number: PQX-1001284

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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Transmission Bushing, Actual OD - 1.2515; Length - 0.485; Max Wall - 0.0666

Part Number: DUR-JT-218-1

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Estimated Ship Date: Monday 9/22/2025

Automatic Transmission Case Extension Seal, Rubber, Each

Part Number: ADO-24224675

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Automatic Transmission Controller, Pressure Control, Allison, LML. 6.6L Chevy, GMC, Each

Part Number: BDD-1031315

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Torque Converters, Remanufactured, OEM Style, Milled Flats Hub, 6 Pad Mount, 13.5 in. Diameter, Stock Stall, 25 Spline Input, Chevy, GMC, Each

Part Number: CCV-TQA2R

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Estimated Ship Date: Nov 17, 2025 if ordered today

• Core Charge $65.00
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FLEXPLATE

Part Number: NAL-12654640

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Automatic Transmission Rebuild Components, GM Genuine Parts, Clutch Piston Dam, 4-5-6 Gear Location, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: ADO-24232417

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Estimated Ship Date: Monday 9/22/2025

Flywheel and Flexplate Shims and Spacer, Replacement, OEM Flexplate Spacer, Steel, Natural Finish, 5.315 in. OD, 0.012 in. Thick, Each

Part Number: NAL-12638261

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Transmission Control Solenoid

Part Number: SMP-TCS305

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

CASE ASM-A/TRNS

Part Number: ADO-24273111

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

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Auto Trans Clutch Plate

Part Number: ADO-24240041

Not Yet Reviewed

Estimated Ship Date: Monday 9/22/2025

Torque Converter

Part Number: BDD-1071240

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

• Core Charge $300.00
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Transmission Oil Pan, Aluminum, Natural, Deep, +3 qts. Capacity, Chevy, GMC, Allison 1000, Each

Part Number: AFE-46-70070

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Bellhousing Chevy LS

Part Number: IST-BHG-12005

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Transmission Solenoid, Automatic Transmission Control, Each

Part Number: SMP-TCS395

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Estimated Ship Date: Oct 8, 2025 if ordered today

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clutch fork

Part Number: NAL-12479213

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Auto Trans Torque Converter Housing Seal

Part Number: NAL-29540130

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Clutch Master Cylinder, Plastic, Black, Chevy, GMC, Each

Part Number: DHB-CM640214

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Transmission Pressure Switch

Part Number: RNB-926-429

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Estimated Ship Date: Oct 13, 2025 if ordered today

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BELLHOUSING STUD

Part Number: NAL-11546890

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Estimated Ship Date: Jan 19, 2026 if ordered today

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DIPSTICK SEAL

Part Number: NAL-29536834

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Estimated Ship Date: Jan 19, 2026 if ordered today

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BOLT

Part Number: NAL-29537511

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Estimated Ship Date: Dec 29, 2025 if ordered today

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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

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Auto Trans Torque Converter Housing Plug

Part Number: NAL-24205900

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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