The 2025 GMC Sierra 3500 HD Chassis Cab makes a powerful first impression with its bold exterior styling. Available in Escondido at North County GMC, this heavy-duty truck comes standard with signature LED headlamps, daytime running lamps, and black vertical trailering mirrors. The SLE trim adds deep-tinted glass for an extra touch of style and privacy. Chrome wheel trim and center caps provide a premium look.
The Sierra 3500 HD Chassis Cab offers a choice of two mighty engines. The 6.6-liter V8 gas engine pumps out 401 horsepower and 464 pound-feet of torque, while the available Duramax 6.6-liter turbodiesel V8 generates an impressive 470 horsepower and 975 pound-feet of torque. Both pair with a smooth-shifting 10-speed Allison transmission. Choose from regular or crew cab configurations, with the crew cab providing an overall length of 270.3 inches.
Other exterior highlights include available LED fog lamps, power-folding mirrors with puddle lamps, and convenient assist steps. The imposing stance and muscular lines of the 2025 GMC Sierra 3500 HD Chassis Cab make it a standout choice for those seeking a capable and stylish heavy-duty truck. See it in person by visiting our new GMC inventory at North County GMC in Escondido.
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