* Based on opinions and should be considered as general guidance only.
- Reliability (4)GMC trucks are generally known for their durability, and the Sierra 2500HD is no exception. Owners report good long-term reliability.
- Maintenance (3)Routine maintenance is straightforward, but parts and specialized service for heavy-duty components can be more expensive than for lighter trucks.
- Technology (3)The infotainment system is functional but feels a bit dated compared to newer trucks. Features like Apple CarPlay and Android Auto are present.
- Comfort (4)The Denali trim offers a luxurious interior with comfortable seating and plenty of space, making long drives enjoyable.
- Dynamics (4)The Duramax diesel engine provides immense power and towing capability, though the ride can be a bit stiff when unloaded.