Not very many, probably around 15mpg.
A Trans Am is a package on a Firebird.
The 1977 Chevy Blazer gets 17 miles per gallon on the highway. This model vehicle gets 13.3 miles per gallon in the city.
The current value of a 1977 Trans Am will depend on the condition of the vehicle, the number of miles and the model. On the Hemmings website there are three 1977 models available ranging in price from $35,000 to $53,000.
They get around thirty miles to the gallon if things are in pretty good condition. I just got one and am trying to fix it up.
around 18 with 305 engine
Yes
Have you checked the ignition switch on the column . I had to replace the one in my 1977 Trans Am.
Simple answer...yes. Not much changed between the years until 81.
The average price of a gallon of regular unleaded gasoline in 1977 was $.66
Fuel economy is an important aspect in motor vehicles. The general miles per gallon that a 1977 Chevy Silverado gets combined is 15.
In the US in 1977, the average price of a gallon of regular gasoline was 62 cents.
1977/1978