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Chevrolet and GMC expand alternative fuel fleet offerings; expanded CNG/LPG lineup

Green Car Congress

PSI is one of North America’s largest and most experienced providers of integrated turn-key, alternative-fuel powertrain solutions. V-8 engine with hardened valves and valve seats to PSI, which in turn will install the fuel system and other hardware and ship directly to Chevrolet and GMC dealers in all 50 states. E85 Ethanol.

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Road Test: 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro

Clean Fleet Report

Smooth, Powerful Diesel Performance. There is a low diesel rumble upon start-up that becomes a nice note when accessing the ample torque to get off the line, but then purrs at freeway speeds. It used to be that diesel engines were only found in heavy-duty trucks. Road Test: 2018 Ford F-150 PowerStroke Diesel. V8 and 6.2L

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