California GMC Miles MPG 
Clean Fleet Report
MARCH 30, 2021
The 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro showed-up in my driveway and the neighbors took notice. recently drove the 2021 GMC Sierra 1500 4WD Crew Cab AT4, powered by a 3.0-liter liter Duramax turbodiesel is EPA rated at 22 mpg city/26 highway/24 combined. In 235 miles we averaged 25.2 Brains and brawn.
Green Car Congress
MARCH 26, 2011
Chevrolet Express/GMC Savana CNG storage tanks. The vans get gasoline-equivalent fuel economy of 11 mpg city and 16 mpg highway. The CNG option is available for order on Chevrolet Express and GMC Savana 2500 and 3500 Cargo vans. Click to enlarge. Fuel tank capacity ranges from 15.8 to 23 gasoline-equivalent gallons.
Clean Fleet Report
MAY 23, 2021
I have driven several Chevrolet and GMC vehicles with the wonderful Duramax turbodiesel engine, so expectations were high for a luxury week behind the wheel. Duramax turbodiesel is EPA rated at 20 mpg city/26 highway/22 combined. But on a 180-mile all-freeway run with the adaptive cruise control set at 65 mph, we got an impressive 28.8
Clean Fleet Report
APRIL 18, 2022
The EPA rated the Santa Cruz’ fuel economy at 19 mpg city/27 highway/22 combined. In 226 miles of mostly freeway driving through Southern California we averaged 23.8 We did a bit better on a 120-mile freeway run with the adaptive cruise control set at 65 mph, achieving 28.1 New Vehicle Five years/60,000 miles.
Clean Fleet Report
OCTOBER 21, 2021
Plug-ins are trending in key markets around the country, although much of the action remains focused in California and other West Coast states. The roomy Model S luxury sedan now starts at about $90,000 with a 100 kWh battery pack and all-wheel drive, offering 405 miles of range. Tesla’s Model Y–everyone’s favorite.
Clean Fleet Report
AUGUST 30, 2022
mpg on combined highway and in-town driving through Southern California. The EPA has rated the Maverick Hybrid’s fuel economy at 42 mpg city/33 highway and 37 combined. In 225 miles driving through Southern California we averaged 45.4 First Drive: GMC Canyon. Fuel Economy King in a Not-So-Small Pickup.
Clean Fleet Report
JUNE 26, 2021
Turbo AWD at 22 mpg city/27 highway/24 combined. In 200 miles driving through Southern California we averaged 27.2 mpg and 30.1 mpg on a 106-mile all-freeway run with the adaptive cruise control set at 65 mph. Flash Drive: 2018 GMC Terrain. The EPA rates the CX-5 2.5L Road Test: 2018 Kia Sportage.
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