King Shocks 2011-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD Rear Piggyback Reservoir 2.5 in Diameter Adjustable Performance Shock Kit Pair 25001-303A

King OEM performance kit custom tuned to provide your GM with unparalleled levels of performance and ride quality. Each kit has been subjected to punishing real world testing to develop the optimal damping curve and spring rate for your vehicle. Easy bolt-on installation for stock height or with custom kits for trucks running lifted aftermarket suspensions.

Product Details

• Performance Shock Kit
• Piggyback Reservoir
• 2.5 in. Dia.
• w/ Adjuster
• Pair

Features

• 100 Percent Bolt-On Performance
• Increased Wheel Travel
• Large 2.5 in. Shock Bodies Increase Fluid Capacity For Smoother; Cooler Running Shocks
• Factory Tuned For Optimal Ride Quality
• Dynamometer Lab And Punishing Testing To Develop The Optimal Damping Curves For Your Chevy
• Built From The Same Quality Materials And To The Same Precise Tolerances Pure Race Series Shocks
• Fully Rebuildable; Serviceable And Tunable
• External Reservoirs Increase Fluid Capacity; Heat Dissipation And Provide Sustained Damping Performance
• Optional Wide Range Compression Adjuster That Gives 20 Precise Clicks Of Compression Damping Adjustment

Specifications

• Collapsed Length: 16.505 in.
• Extended Length: 25.312 in.
• Shock Stroke: 8.807 in.
• Weight: 30 lb
• Length: 33 in
• Width: 12 in
• Height: 6 in

Vehicle Applications

• 2011-2019 Chevrolet Silverado 2500 HD - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 2500 HD Custom - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 2500 HD High Country - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 2500 HD LT - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 2500 HD LTZ - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 2500 HD WT - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2024-2025 Chevrolet Silverado 2500 HD ZR2 - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2011-2019 Chevrolet Silverado 3500 HD - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 3500 HD High Country - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 3500 HD LT - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 3500 HD LTZ - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 Chevrolet Silverado 3500 HD WT - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2011-2019 GMC Sierra 2500 HD - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 2500 HD AT4 - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2024-2025 GMC Sierra 2500 HD AT4X - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2021 GMC Sierra 2500 HD Base - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 2500 HD Denali - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2024-2025 GMC Sierra 2500 HD Denali Ultimate - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2022-2025 GMC Sierra 2500 HD Pro - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 2500 HD SLE - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 2500 HD SLT - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2011-2019 GMC Sierra 3500 HD - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 3500 HD AT4 - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2021 GMC Sierra 3500 HD Base - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 3500 HD Denali - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2024-2025 GMC Sierra 3500 HD Denali Ultimate - Rear; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2022-2025 GMC Sierra 3500 HD Pro - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 3500 HD SLE - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop
• 2020-2025 GMC Sierra 3500 HD SLT - Rear; Drive Type: 4WD; Piggyback Reservoir; 2.5 in. Dia.; w/ Adjuster; Pair; w/0 in. Lift/Drop

Part Number: 25001-303A