| Year | Make | Model | Engine |
|---|---|---|---|
| 2024 | Chevrolet | Silverado 2500 HD | -- |
| 2021-2025 | Chevrolet | Silverado 2500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2025 | Chevrolet | Silverado 2500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2020-2025 | Chevrolet | Silverado 2500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2024 | Chevrolet | Silverado 3500 HD | -- |
| 2021-2025 | Chevrolet | Silverado 3500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2025 | Chevrolet | Silverado 3500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2020-2025 | Chevrolet | Silverado 3500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2024 | GMC | Sierra 2500 HD | -- |
| 2021-2025 | GMC | Sierra 2500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2025 | GMC | Sierra 2500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2020-2025 | GMC | Sierra 2500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
| 2021-2025 | GMC | Sierra 3500 HD | 6.6L 6571CC 401Cu. In. V8 FLEX OHV Naturally Aspirated |
| 2020-2025 | GMC | Sierra 3500 HD | 6.6L 6571CC 401Cu. In. V8 GAS OHV Naturally Aspirated |
| 2020-2025 | GMC | Sierra 3500 HD | 6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged |
▶ Suspension Drop / Lift Rates
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-025 | 6.5" | Rear | Shock Absorber | 2 |
| 987-24-024 | 6.5" | Front | Shock Absorber | 2 |
FOX 2.5 Perf Series HTO Shocks Set w/6.5" - 2020-2026 GMC Sierra 2500 HD
FOX 2.5 Perf Series HTO Shocks Set w/6.5" - 2020-2026 GMC Sierra 2500 HD
SKU:10587619492127_52811823022367
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▶ Vehicle Fitments
▶ Suspension Drop / Lift Rates
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-025 | 6.5" | Rear | Shock Absorber | 2 |
| 987-24-024 | 6.5" | Front | Shock Absorber | 2 |
The FOX 2.5 Performance Series HTO Shocks Set with 6.5-inch length is a high-performance suspension upgrade designed for the 2020-2026 GMC Sierra 2500 HD. This set includes four shocks—front and rear pairs—featuring position-sensitive technology, vehicle-specific valving, and larger pistons to enhance both on-road comfort and off-road capability. Constructed with a Type II anodized aluminum body, these shocks efficiently dissipate heat and resist corrosion, ensuring durability and consistent performance. The internal floating piston (IFP) separates shock oil from high-pressure nitrogen, optimizing damping characteristics for improved ride quality and handling in demanding conditions.
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 vehicles equipped with a lift height adjustment, with the option to select the correct length for your setup. The kit includes all necessary hardware—washers, bushings, and nuts—for straightforward installation. Ideal for off-road enthusiasts, heavy-duty towing, or daily driving, these shocks deliver enhanced stability, control, and longevity across various terrains and driving conditions.
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-025 | 6.5" | Rear | Shock Absorber | 2 |
| 987-24-024 | 6.5" | Front | Shock Absorber | 2 |
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Overview
Overview
The FOX 2.5 Performance Series HTO Shocks Set with 6.5-inch length is a high-performance suspension upgrade designed for the 2020-2026 GMC Sierra 2500 HD. This set includes four shocks—front and rear pairs—featuring position-sensitive technology, vehicle-specific valving, and larger pistons to enhance both on-road comfort and off-road capability. Constructed with a Type II anodized aluminum body, these shocks efficiently dissipate heat and resist corrosion, ensuring durability and consistent performance. The internal floating piston (IFP) separates shock oil from high-pressure nitrogen, optimizing damping characteristics for improved ride quality and handling in demanding conditions.
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 vehicles equipped with a lift height adjustment, with the option to select the correct length for your setup. The kit includes all necessary hardware—washers, bushings, and nuts—for straightforward installation. Ideal for off-road enthusiasts, heavy-duty towing, or daily driving, these shocks deliver enhanced stability, control, and longevity across various terrains and driving conditions.
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| 987-24-025 | 6.5" | Rear | Shock Absorber | 2 |
| 987-24-024 | 6.5" | Front | Shock Absorber | 2 |