GMC SIERRA 2500 HD Parts and Accessories

Exhaust System, XP Series, Cat-Back, 409 Stainless Steel, Passenger Side Exit, Natural, Polished Tip, Chevy, GMC, Duramax, Kit

Part Number: MBR-S6012409

Not Yet Reviewed

Estimated Ship Date: Today

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Suspension Air Springs, Load Lifter 5000, Rear, Chevy, Kit

Part Number: AIR-88275

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Disc Brake Kits, Pads, Drilled/Slotted Rotors, Red Calipers, Rear, Chevrolet, GMC, Kit

Part Number: PWR-KC6993-36

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Fifth Wheel Hitch, E16 Dual Pivot Head, 16,000 lbs, Universal Base Rails, Kit

Part Number: CHT-16116

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Estimated Ship Date: Today

• Oversize

Ignition Coil, MSC II Coil Pack, D580 Style, Epoxy, Square, Red, GM LS1/LS6, Set of 8

Part Number: MSD-82858

4.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, Ceramic Honeycomb Substrate, 34.00 in. Length, Chevy, GMC, Each

Part Number: APH-645184

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Air Compressor, Load Controller II, 12 V DC, Self-Leveling Switch, Air Lines, Fittings, Wiring Harness, Kit

Part Number: AIR-25856

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Estimated Ship Date: Today

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Exhaust, Swept Side, Cat-Back, Steel, Aluminized, Polished Stainless Tip, Chevy, GMC, 6.0, 8.1L

Part Number: GIB-315547

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Alternators and Generators, Elite Series Alternators, 12 V, 320 amp, Serpentine, Gloss Black, Buick, Cadillac, Chevy, GMC, Hummer, Olds, Pontiac, Each

Part Number: MEH-8206320B

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Estimated Ship Date: Today

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Differential, Lock-Right, Locker, 33-Spline, GM, 9.2 in./9.5 in., Each

Part Number: PWT-1950-LR

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $646.99

Rebate Expires: 12/31/2025

Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...Read More

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only. Show Less

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Headers, Long Tube, Steel, Titanium Ceramic, Chevy, GMC, Kit

Part Number: BBK-1614

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bushing Kit, Polyurethane, Red, Chevy, GMC, Pickup, Kit

Part Number: ENS-3-18128R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Liquid Transfer Tank, Front of Truck Bed Location, 110 Gallons, Steel, White Powdercoated, Chevy, Dodge, Ford, GMC, Isuzu, for Nissan, Toyota, Each

Part Number: DZZ-DZ91753S

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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• Freight Charge
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Gooseneck Hitch, Double Lock EZR, Steel, 2 5/16 in. Ball, Chevy, GMC, Each

Part Number: CHT-60680

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Estimated Ship Date: Today

• Oversize

Nitrous Oxide System, Sniper EFI, Wet, 90/92mm, 10 lb. Bottle, GM LS Engines, Orange, Kit

Part Number: NOS-07163NOS

5.0 out of 5 stars ( 1 )

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Camshafts, LST Series Solid Roller, Advertised Duration 298/312, Lift 0.672/0.688, Chevrolet, GMC, Hummer, Isuzu, Saab, Small Block LS, Each

Part Number: CCA-54-317-11

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Estimated Ship Date: Today

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Harmonic Balancer, SFI 18.1 Rating, Internal Balance, 7.25 in. Diameter, 6-Rib Serpentine, Aluminum/Steel, Natural, Chevrolet, LS Engine, Each

Part Number: INW-860

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Leaf Spring, Replacement, Stock Ride Height, Black, Rear, Chevrolet, GMC, Each

Part Number: RNB-22-1649HD

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Brake Rotor and Pad Combos, Z17 Evolution Plus Stock Replacement, Solid Surface Rotors, Ceramic Pads, Front and Rear, Chevrolet, GMC, Kit

Part Number: PWR-KOE8732

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Dominator Xtreme DT Side Steps

Part Number: GRH-DT4049T

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Rear Driveshaft

Part Number: RNB-946-066

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 3.00 in. Slip fit Outlet, 88.00 in. Overall Length, Right, Chevrolet, GMC, Each

Part Number: APH-645783

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Tonneau Cover, Hard, Low Profile, Tri-Fold, Aluminum, Black, 6.9 ft. Truck Bed Length, Chevy, GMC, Each

Part Number: ROU-47120651B

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 11.500 in. Ring Gear, Chrysler 11.5 in., GM 11.5 in., Set

Part Number: YGA-24441

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers, Shorty, Without Air Injection, Automatic Transmission Only, With EGR Fitting, Stainless Steel, Natural, Chevy, GMC, SUV, Pickup, 8.1L, Pair

Part Number: GIB-GP131S

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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• Special Order