GMC SIERRA 2500 HD Transmission & Drivetrain

Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10831

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Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: SPZ-36185

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Ring Gear Bolt, Hex Head, 1/2-20 in. Thread Size, Steel, Natural, Each

Part Number: YGA-33050

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Automatic Transmission Controller, Tap Shifter, Chevy, GMC, Allison 1000, Kit

Part Number: BDD-1031360

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.73 ratio

Part Number: SPZ-36276

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Estimated Ship Date: Dec 19, 2025 if ordered today

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RING AND PINION GEARS, USA Standard ring & pinion sets

Part Number: SPZ-36328

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Spider Gear Kit, Open Differential, GM 9.25 in./9.5 in., 33 Spline, Kit

Part Number: YGA-16060

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Differential Clutch, Carbon Fiber Pack, Posi, GM, 8.875 in., Set

Part Number: YGA-16112

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Differential Cross Shaft, Steel, Each

Part Number: YGA-33402

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Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: BDD-1031315

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Axle 11.5" GM REAR, FULL FLOAT'00-'10 2500 & 3500 w/ SRW, 30spl, 35.6"(In), 35.9"(Out), 3.56" BP

Part Number: SPZ-11955

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Axle 10.5" GM 14T REAR FULL FLOAT'96-'10, 2500 TRK & SUV, 33.06", LEFT REAR, 30spl, 8x3.563"

Part Number: SPZ-11958

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Synchro Key, Manual Transmission Synchro Key

Part Number: SPZ-ZMNV17299

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Manual Transmission Replacement Parts, NV4500 M/T 3RD & 4TH SYNCHRO SLEEVE

Part Number: SPZ-70950

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Replacement Parts, NV4500 M/T 5TH & REVERSE SYNCHRO SLEEVE

Part Number: SPZ-71106

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Synchro Assembly, Manual Transmission Synchro Assembly

Part Number: SPZ-ZMNV23678

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Synchro Teeth, Manual Transmission Synchro Teeth

Part Number: SPZ-ZMNV18923

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18302

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18303

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18931

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV18937

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Shift Fork, Manual Transmission Shift Fork

Part Number: SPZ-ZMNV25661

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, DYAD DS, Performance, Dual Disc, 10-Spline, 1.125 in. Diameter, 10.400 in. Disc Diameter, Organic/Carbon Composite, Billet Flywheel, Kit

Part Number: CTF-413714842

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SPIDER GEARS, spider gear set.

Part Number: YGA-16183

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Adjuster lock bolt for left hand case half of 7.2" and 9.25" GM IFS

Part Number: YGA-33244

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Estimated Ship Date: Jan 2, 2026 if ordered today

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