GMC SIERRA 2500 HD Differential & Rear-End Components

Axle/Spindle Nut, Chevrolet 2021-11, GMC 2021-11

Part Number: RNB-615-988-1

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Gear, Ring and Pinion, 4.88:1 Ratio, GM 11.5 in., Set

Part Number: MGR-GM115488

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Bearings

Part Number: ADO-1581TS

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Estimated Ship Date: Jan 6, 2026 if ordered today

• $20 Summit Bucks
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SHIM KIT-DIFF DRV P/GR BRG

Part Number: ADO-15926407

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Estimated Ship Date: Jan 7, 2026 if ordered today

• $20 Summit Bucks
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WASHER,PINION THRUST

Part Number: ADO-14039026

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Estimated Ship Date: Jan 7, 2026 if ordered today

• $20 Summit Bucks
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DIFFERENTIAL ASM

Part Number: ADO-22849885

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Estimated Ship Date: Jan 7, 2026 if ordered today

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• $20 Summit Bucks
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NUT,FRT DIFF CARR BRKT

Part Number: ADO-11562485

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Estimated Ship Date: Jan 7, 2026 if ordered today

• $20 Summit Bucks
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Differential Carrier Clutches, Disc Set, Rear, Steel, GM 11.50 in., Chevrolet, GMC, Kit

Part Number: ADO-12471544

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Estimated Ship Date: Jan 7, 2026 if ordered today

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• $20 Summit Bucks
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Differential Carrier Replacement Parts, Bushing, Positraction Differential, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-14048409

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Estimated Ship Date: Jan 7, 2026 if ordered today

• $20 Summit Bucks
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Reman Front Axle Assy, GM 9.25IFS 2016-19 Silverado/Sierra 2500/3500, 4.10 Ratio

Part Number: ZUD-11826

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $400.00
• Freight Charge
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Reman Front Axle Assy, GM 9.25IFS 2020-21 Silverado/Sierra 2500/3500, 3.42 Ratio

Part Number: ZUD-13186

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $600.00
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Reman Front Axle Assy, GM 9.25IFS 2020-21 Silverado/Sierra 2500/3500, 3.73 Ratio

Part Number: ZUD-13314

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $600.00
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10.5" Rear Axle Assembly for Chevy Silverado & GMC Sierra 2500HD, Positraction

Part Number: ZUD-75075

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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11.5" Axle Assembly for GM 2500, 3500 with 3:73 Gear Ratio, Positraction

Part Number: ZUD-79742

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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Reman Axle Assy, AAM 11.5 In., 4.10 Ratio, w/o G80 Posi Traction

Part Number: ZUD-79743

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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10.5" Rear Axle Assembly for Chevy Silverado & GMC Sierra 2500HD

Part Number: ZUD-73273

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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ZPA, Rear Axle Assembly, GM 14 bolt Full Float, '11-'19 GM 2500 Pickup, 4.56 Ratio, Open

Part Number: ZUD-16141

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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ZPA, Front Axle Assembly, Chrysler 9.25 IFS, '99-'10 GM 2500/3500 Pickup, 3.42 Ratio, Open

Part Number: ZUD-16203

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $400.00
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ZPA, Front Axle Assembly, Chrysler 9.25 IFS, '99-'10 GM 2500/3500 Pickup, 4.56 Ratio, Open

Part Number: ZUD-16204

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $400.00
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ZPA, Front Axle Assembly, Chrysler 9.25 IFS, '11-'16 GM 2500/3500 Pickup, 4.56 Ratio, Open

Part Number: ZUD-16223

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $400.00
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ZPA, Rear Axle Assembly, GM 14 bolt Full Float, 11-19 GM 2500, 4.88, Duragrip

Part Number: ZUD-16191

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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Rear Axle Assembly

Part Number: ZUD-RAA435-274X2

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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10.5" Rear Axle Assembly for Chevy Silverado & GMC Sierra 2500HD, Positraction

Part Number: ZUD-77848

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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Reman Axle Assy, AAM 11.5 In., 4.10 Ratio, w/ G80 Posi Traction

Part Number: ZUD-79744

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
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Reman Axle Assy, AAM 10.5 In., 4.10 Ratio, w/o Posi Traction

Part Number: ZUD-79255

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $1,500.00
• Free Shipping
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