GMC SIERRA 2500 HD Transmission & Drivetrain

Torque Converters, New, Stock, 12.700 in. Diameter, Chevrolet, GMC, Each

Part Number: ADO-24284077

Not Yet Reviewed

• Core Charge $100.00
• Free Shipping
• $20 Summit Bucks
• Special Order

Yokes, Differential Drive Pinion Gear Yokes, Cast Iron, Chevrolet, GMC, Each

Part Number: ADO-87822532

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $20 Summit Bucks

CONVERTER ASM TORQ

Part Number: ADO-19435560

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Core Charge $150.00
• Free Shipping
• $20 Summit Bucks
• Special Order

Flywheels, GM Genuine Parts Flywheels, 168-Tooth, Internal Balanced, Chevy, Each

Part Number: ADO-12561680

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Hub and Bearing Assembly

Part Number: MOG-515146

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CONVERTER ASM-TORQ

Part Number: ADO-24052371

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Core Charge $100.00
• Free Shipping
• $20 Summit Bucks
• Special Order

Clutch Kits, ACDelco GM Genuine Parts Clutch Kits, 10 Spline, 11.690 in. Disc Diameter, Organic, Full Face, Chevy, GMC, Each

Part Number: ADO-15765633

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Axle Shafts, Direct Fit, ACDelco GM Genuine Parts CV Axle Shafts, Front Outer, 22.75 in. Length, Chevy, GMC, Each

Part Number: ADO-85775028

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $20 Summit Bucks

Transmission Bellhousing, New, Aluminum, Allison, 1000, Each

Part Number: ADO-29549481

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

PLATE ASM-CLU PRESS & DRVN (W/ CVR)

Part Number: ADO-94672439

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $20 Summit Bucks

PUMP KIT,A/TRNS FLUID

Part Number: ADO-24053171

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Automatic Transmission Overhaul Parts, Service Parts, Replacement, Chevrolet, GMC, Kit

Part Number: ADO-24274300

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Auto Trans Overdrive Carrier

Part Number: ADO-8680911

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Auto Trans Output Shaft

Part Number: ADO-29547444

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

GEAR KIT-FRT DIFF DRV PINION

Part Number: ADO-15274311

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Clutch Kits, GM Genuine Parts Clutch Kits, 10 Spline, 11.890 in., Disc Diameter, Organic, Full Face, Diaphragm, Chevy, Sold as a Kit

Part Number: ADO-12582859

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CASE ASM-A/TRNS

Part Number: ADO-24045807

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CASE ASM-A/TRNS

Part Number: ADO-24052974

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Oversize $54.99
• $20 Summit Bucks
• Special Order

CASE ASM,TRFER (FRT HALF)

Part Number: ADO-19259038

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CARRIER ASM-OUTPUT

Part Number: ADO-24051066

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Automatic Transmission Cases, ACDelco Automatic Transmission Cases, Aluminum, Chevy, GMC, Each

Part Number: ADO-24044283

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

GEAR KIT,DIFF SI & PINION

Part Number: ADO-12471687

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Automatic Transmission Tailhousings, OE Replacement, Aluminum, Chevrolet, GMC, 4L80E, 4L85E, RWD, Each

Part Number: ADO-24221768

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

GEAR KIT-DIFF RING & PINION

Part Number: ADO-84960207

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CARRIER-FRT DIFF

Part Number: ADO-85656406

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order