What kind of vehicle is the 2025 GMC Sierra 2500HD? What does it compare to? The Sierra HD is GMC’s line of heavy-duty pickup trucks, available in 2500 and 3500 configurations. They compare well to the similar Chevy Silverado HD, plus rivals like the Ford Super Duty and Ram HD. Is the 2025 GMC Sierra 2500HD a good truck? The Sierra HD lineup…
