2025 GMC Sierra 2500HD AT4
Analysis of Vehicle Features
- This 2025 GMC Sierra 2500HD AT4 is an off-road-ready heavy-duty pickup powered by the Duramax 6.6L V8 turbo-diesel with a 10-speed automatic and four-wheel drive, combining serious towing capability with rugged AT4 hardware. Finished in White over a Black interior, it comes well-equipped with heated memory power seats, wireless phone charging, and push-button start. Driver-assist and convenience features include lane departure warning, parking sensors, fog lights, rain-sensing wipers, and keyless entry, plus Apple CarPlay and Android Auto for a connected, capable truck.
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