2015 GMC SIERRA-3500-HD Parts and Accessories

3.5 Inch Knuckle Lift Kit M1 w/ Overloads Chevy/GMC 2500HD/3500HD (11-19)

Part Number: ROU-97640

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Estimated Ship Date: Oct 6, 2025 if ordered today

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3.5 Inch Knuckle Lift Kit M1 w/ Overloads Chevy/GMC 2500HD/3500HD (11-19)

Part Number: ROU-97640RED

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Estimated Ship Date: Oct 6, 2025 if ordered today

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3.5 Inch Knuckle Lift Kit V2 w/ Overloads Chevy/GMC 2500HD/3500HD (11-19)

Part Number: ROU-97670

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3.5 Inch Knuckle Lift Kit V2 w/ Overloads Chevy/GMC 2500HD/3500HD (11-19)

Part Number: ROU-97670RED

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Suspension Lift Kit, N3, Steering Knuckles, Rear Leaf Spring Blocks, 3.50 in. Front, 3.50 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-95730

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Suspension Leveling & Lift Kits, Lift Kit, N3 Series, Knuckle, Leaf Spring Block, Red Control Arm, 3.50 in. Front, 3.50 in. Rear, Chevy, GMC, Kit

Part Number: ROU-95730RED

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Suspension Leveling & Lift Kits, Lift Kit, M1 Series, Knuckle, Leaf Spring Block, Aluminum Control Arm, 3.50 in. Front, 3.50 in. Rear, Chevy, GMC, Kit

Part Number: ROU-95740

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Suspension Leveling & Lift Kits, Lift Kit, M1 Series, Knuckle, Leaf Spring Block, Red Control Arm, 3.50 in. Front, 3.50 in. Rear, Chevy, GMC, Kit

Part Number: ROU-95740RED

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Suspension Leveling & Lift Kits, Lift Kit, V2 Series, Knuckle, Leaf Spring Block, Aluminum Control Arm, 3.50 in. Front, 3.50 in. Rear, Chevy, GMC, Kit

Part Number: ROU-95770

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Suspension Leveling & Lift Kits, Lift Kit, V2 Series, Knuckle, Leaf Spring Block, Red Control Arm, 3.50 in. Front, 3.50 in. Rear, Chevy, GMC, Kit

Part Number: ROU-95770RED

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Tonneau Cover, LoMax Stance Hard Cover, Chevy/GMC Full Size, 6 ft. 6 in. Matte Black Urethane, Split Rail, Each

Part Number: AGI-G3020039

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Tonneau Cover, LoMax, Hard Tri-Fold, Aluminum, Black Diamond Mist Finish, 6 1/2 ft. Bed, Chevy, GMC, Each

Part Number: AGI-B4020039

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Tonneau Cover, LoMax Stance, Hard Tri-Fold, Aluminum, Black Diamond Mist Finish, 6 1/2 ft. Bed, Chevy, GMC, Each

Part Number: AGI-G4020039

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Sound Deadener/Heat Barrier, Complete Vehicle, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-64906

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Horn, Complete Bolt-On GM 2500HD/3500HD Onboard Air System with Model 6450RC Waterproof Air Compressor

Part Number: KLN-GMHD-OBA

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Exhaust System, Black Series Performance DPF, Particulate Filter Back, Single, Stainless Steel, Black, Side Exit, Chevy, GMC, 6.6L, Kit

Part Number: MPE-17072

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Estimated Ship Date: Oct 8, 2025 if ordered today

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Grille Guard, HDX Heavy-Duty, One-piece, Stainless Steel, Polished, Headlight Guards, GMC, Each

Part Number: WSA-57-3790

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Step Bars, Nerf Bars, Pro Traxx 5 Wheel-to-Wheel, Oval, Stainless Steel, Polished, 5 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-534580

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Turbocharger, Garret GT3788VA, Duramax Turbo Exchange, Chevy/GMC 2011-2016 LML C/W Vane Position Sensor, Each

Part Number: BDD-848212-9002S

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Suspension Lift Kit, N3, Steering Knuckles, Rear Leaf Spring Blocks, 5.00 in. Front, 5.00 in. Rear, Chevrolet, GMC, Kit

Part Number: ROU-10330

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Power Running Boards, E-1 Electric, Aluminum, Black, Textured, Powdercoated, Chevy, GMC, Pair

Part Number: GRH-20404280PC

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Power Running Boards, E-1 Electric, Aluminum, Black, Textured, Bedliner, Chevy, GMC, Pair

Part Number: GRH-20404780T

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Disc Brake Kit, Stock Replacement, Front and Rear, Solid Surface, Chevrolet, GMC, Kit

Part Number: PWR-KCOE6259

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Nerf/Step Bar, HDX Drop Wheel-to-Wheel, Stainless Steel, Black Textured, 6 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-56-5345852

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Step Bars, Nerf Bars, HDX Drop Steps, Steel, Black Textured, 6 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-56-534595

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Estimated Ship Date: Oct 29, 2025 if ordered today

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