| Year | Make | Model | Engine |
|---|---|---|---|
| 2013-2016 | Chevrolet | Silverado 2500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2018-2019 | Chevrolet | Silverado 2500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2011-2019 | Chevrolet | Silverado 2500 HD | 6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2011-2019 | Chevrolet | Silverado 2500 HD | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated |
| 2021-2022 | Chevrolet | Silverado 2500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2025 | Chevrolet | Silverado 2500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2022 | Chevrolet | Silverado 2500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2025 | Chevrolet | Silverado 2500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2011-2022 | Chevrolet | Silverado 2500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2025 | Chevrolet | Silverado 2500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2015-2016 | Chevrolet | Silverado 3500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2019 | Chevrolet | Silverado 3500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2011-2019 | Chevrolet | Silverado 3500 HD | 6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2011-2019 | Chevrolet | Silverado 3500 HD | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated |
| 2021-2022 | Chevrolet | Silverado 3500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2025 | Chevrolet | Silverado 3500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2022 | Chevrolet | Silverado 3500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2025 | Chevrolet | Silverado 3500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2011-2022 | Chevrolet | Silverado 3500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2025 | Chevrolet | Silverado 3500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2013-2016 | GMC | Sierra 2500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2019 | GMC | Sierra 2500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2011-2019 | GMC | Sierra 2500 HD | 6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2011-2019 | GMC | Sierra 2500 HD | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated |
| 2021-2022 | GMC | Sierra 2500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2025 | GMC | Sierra 2500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2022 | GMC | Sierra 2500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2025 | GMC | Sierra 2500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2011-2022 | GMC | Sierra 2500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2025 | GMC | Sierra 2500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2015-2016 | GMC | Sierra 3500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2019 | GMC | Sierra 3500 HD | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated |
| 2011-2019 | GMC | Sierra 3500 HD | 6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2011-2019 | GMC | Sierra 3500 HD | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated |
| 2021-2022 | GMC | Sierra 3500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2025 | GMC | Sierra 3500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2022 | GMC | Sierra 3500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2025 | GMC | Sierra 3500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2011-2022 | GMC | Sierra 3500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2025 | GMC | Sierra 3500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
▶ Suspension Drop / Lift Rates
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-035 | 4-6" | Rear | Shock Absorber | 2 |
| 987-24-033 | 4-6" | Front | Shock Absorber | 2 |
FOX 2.5 Perf Series HTO Shocks Set w/4-6" - 2020-2026 GMC Sierra 2500 HD
FOX 2.5 Perf Series HTO Shocks Set w/4-6" - 2020-2026 GMC Sierra 2500 HD
SKU:10587619262751_52811822694687
In stock
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▶ Vehicle Fitments
▶ Suspension Drop / Lift Rates
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-035 | 4-6" | Rear | Shock Absorber | 2 |
| 987-24-033 | 4-6" | Front | Shock Absorber | 2 |
The FOX 2.5 Performance Series HTO Shocks Set is a high-performance suspension component designed for 2020-2026 GMC Sierra 2500 HD trucks. This set includes four shocks—front and rear pairs—featuring position-sensitive technology, vehicle-specific valving, and larger pistons to enhance both on-road and off-road handling. Constructed with a Type II anodized aluminum body, these shocks efficiently dissipate heat and resist corrosion, ensuring durability and consistent damping performance. The internal floating piston separates shock oil from high-pressure nitrogen, optimizing damping characteristics for improved ride quality and stability. The kit includes all necessary hardware, such as washers, bushings, and nuts, and offers a choice of lift heights to match your vehicle’s setup, backed by a one-year warranty against defects and premature failure.
Designed specifically for 2020-2026 GMC Sierra 2500 HD models, these bolt-on shocks serve as direct replacements or upgrades for stock components. They are suitable for trucks with a lift height of 4 to 6 inches, making them ideal for off-road adventures, towing, or enhanced daily driving performance. Installation is straightforward, with all hardware included for a secure fit. This set provides a reliable, high-quality suspension upgrade that improves handling, stability, and ride comfort across various terrains and driving conditions.
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-035 | 4-6" | Rear | Shock Absorber | 2 |
| 987-24-033 | 4-6" | Front | Shock Absorber | 2 |
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Overview
Overview
The FOX 2.5 Performance Series HTO Shocks Set is a high-performance suspension component designed for 2020-2026 GMC Sierra 2500 HD trucks. This set includes four shocks—front and rear pairs—featuring position-sensitive technology, vehicle-specific valving, and larger pistons to enhance both on-road and off-road handling. Constructed with a Type II anodized aluminum body, these shocks efficiently dissipate heat and resist corrosion, ensuring durability and consistent damping performance. The internal floating piston separates shock oil from high-pressure nitrogen, optimizing damping characteristics for improved ride quality and stability. The kit includes all necessary hardware, such as washers, bushings, and nuts, and offers a choice of lift heights to match your vehicle’s setup, backed by a one-year warranty against defects and premature failure.
Designed specifically for 2020-2026 GMC Sierra 2500 HD models, these bolt-on shocks serve as direct replacements or upgrades for stock components. They are suitable for trucks with a lift height of 4 to 6 inches, making them ideal for off-road adventures, towing, or enhanced daily driving performance. Installation is straightforward, with all hardware included for a secure fit. This set provides a reliable, high-quality suspension upgrade that improves handling, stability, and ride comfort across various terrains and driving conditions.
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-035 | 4-6" | Rear | Shock Absorber | 2 |
| 987-24-033 | 4-6" | Front | Shock Absorber | 2 |