The 2014 Chevrolet Silverado 1500 will offer three all-new EcoTec3 engines -- a 4.3L V-6 SAE-certified at 285 horsepower (212 kW) and 305 lb.-ft. of torque (413 Nm), a 5.3L V-8 certified at 355 horsepower (250 kW) and 383 lb.-ft. of torque (519 Nm), and later this year, a new 6.2L V-8.