mid-level trims is an all-new, , 2.7-liter turbocharged inline-four gasoline engine that is the smallest engine available on a half-ton pickup, and features cylinder deactivation for improved fuel economy. Optional on most trim levels is the , 5.3-liter EcoTec3 V8 gasoline engine, which is optionally FlexFuel-Capable, and features either a carryover Active Fuel Management (AFM) system, or a brand-new Dynamic Fuel Management system (DFM), which now can shut off up to 6 of 8 cylinders. The availability of either AFM or DFM is dependent on trim level, with WT and Custom trucks available with AFM, and LT and above trucks standard with DFM. Optional on upper-level trims is a , 6.2-liter EcoTec3 V8 gasoline engine with Dynamic Fuel Management (DFM). An all-new, 3.0-liter turbocharged Duramax I6 engine became available for the 2020 model year. Availability of this engine had been delayed due to EPA certification. All engines are paired to either a 6-speed, 8-speed, or 10-speed automatic transmission, with a choice of either two-wheel-drive or four-wheel-drive (4X4 is standard equipment on Silverado 1500 Custom Trail Boss and LT Trail Boss trims, and optional on all other Silverado 1500 and Sierra 1500 models). For 2020, availability of both the 6.2-liter EcoTec3 V8 gasoline engine and the 10-speed automatic transmission will expand to most Silverado 1500 and Sierra 1500 trim levels. According to EPA ratings, rear drive 2019 Silverado models with the 2.7-liter turbo-four engine can achieve / city/highway. Infotainment system Standard features include a next generation infotainment system with Apple CarPlay and Android Auto. The Waze mobile app can now be compatible in its infotainment system through the use of CarPlay. A seven-inch infotainment system is standard on Chevrolet Silverado 1500 W/T, Custom, and Custom Trail Boss models, as well as the GMC Sierra 1500 Base (Sierra) model, while an eight-inch infotainment system is standard on the Silverado 1500 LT, LT Trail Boss, RST, LTZ, and High Country models, as well as the Sierra 1500 SLE, SLT, AT4, and Denali. SiriusXM Satellite Radio, OnStar with 4G LTE Wi-Fi, a seven-speaker Bose premium audio system, HD Radio, GPS navigation, SiriusXM Travel Link, and a multi-angle camera system are all available depending upon the trim level selected. For 2020, Silverado and Sierra models add SiriusXM 360L compatibility. Payload and towing Crew cab Silverado models increase in payload up to 14 percent, or . Trailering features equipped for the 2019 model includes an industry's