Hybrid MPG Sierra 
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 Weighing in at 5,640 pounds, the Sierra 1500 AT4 has a maximum payload of 1,810 pounds and can tow 8,800 pounds. Brains and brawn.
Green Car Congress
APRIL 5, 2009
The five-passenger crossover SUV, which shares the Theta chassis with the Chevrolet Equinox, offers estimated highway fuel economy of 30 mpg (7.8 City fuel economy is estimated to be 21 mpg US (11.2 GMC will also introduce a two-mode hybrid version of the Yukon Denali, joining the Yukon and Sierra two-mode hybrids in the GMC lineup.
Green Car Congress
AUGUST 4, 2009
Monthly new vehicle market share for hybrids. Hybrids had an especially good month, with reported sales jumping 31.8% Hybrid gains were largely due to an increase in Prius sales (up 29.7% to 19,173 units) and Ford hybrids (up 323% to 5,353 units). Monthly sales of hybrids. Click to enlarge. to 443, 297 units.
Plugs and Cars
NOVEMBER 28, 2006
Ford about-face on hybrids a slap in the face to Big Enviro While consumers may be awakening to the need for plug-in cars and government conferences on the subject multiply, the automakers continue to send very mixed signals. At the same time, rumors swirl around GM and plug-in hybrids. Sierra Club.
Green Car Congress
JANUARY 18, 2017
turbo-diesel engine and standard 6-speed manual or available 9-speed automatic transmission, it is expected to better the 46 mpg (5.11 turbo-diesel and be paired with a 6-speed automatic transmission, and it is expected to achieve a GM-estimated 40 mpg (5.88 GMC Sierra (2500HD, 3500HD, Chassis Cab). Coupled with a 1.6L
Clean Fleet Report
MARCH 24, 2025
Observations: 2025 Cadillac Optiq EV General Motors is on a roll, having announced or released several battery electric vehicles, including the GMC Hummer and Sierra, Chevrolet Silverado , Equinox and Blazer , the Cadillac Lyriq , Escalade IQ and Escalade IQL.
Clean Fleet Report
OCTOBER 26, 2022
liter 6-cylinder turbocharged and supercharged mild hybrid engines, the first with 335 hp and the other with 395 hp. liter turbocharged and supercharged mild hybrid that put the 335 horsepower and 406 foot-pound of torque to all four wheels through an 8-speed automatic with paddle shifters. The base 2.0-liter Next up are two 3.0-liter
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