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2025 Chevy Silverado GMC Sierra 2500 3500 HD Fuse Block 6.6L OEM
This is a Genuine GM Fuse Block designed for 2025 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD heavy-duty pickup trucks. It is an original equipment manufacturer part ensuring precise fit and reliable performance.
This is a Genuine OEM part. This fuse block is specifically engineered for vehicles equipped with the 6.6L Duramax diesel engine, auxiliary battery system, and dual alternator configuration. This part requires programming and special setup procedures to ensure proper operation in the vehicle.
| Year Range | Make | Model | Trim/Engine | Notes/Options |
|---|---|---|---|---|
| 2025 | Chevrolet | Silverado 2500 HD | Custom Extended Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 2500 HD | High Country Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 2500 HD | LT Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 2500 HD | LTZ Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 2500 HD | WT Extended Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 2500 HD | ZR2 Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 3500 HD | High Country Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 3500 HD | LT Cab & Chassis; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 3500 HD | LTZ Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | Chevrolet | Silverado 3500 HD | WT Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 2500 HD | AT4 Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 2500 HD | AT4X Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 2500 HD | Denali Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 2500 HD | Denali Ultimate Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 2500 HD | Pro Standard Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 2500 HD | SLE Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 2500 HD | SLT Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 3500 HD | AT4 Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 3500 HD | Denali Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
| 2025 | GMC | Sierra 3500 HD | Denali Ultimate Crew Cab; 6.6L V8 Diesel | With auxiliary battery; With dual alternator |
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