The 1977 Dodge Power Wagon is a model of the D—series pickup truck line, part of the Adult Toy series. In 1977, the Power Wagon was offered in various trim levels, including the W100 half-ton and W200 three-quarter ton, and could be equipped with several V8 engine options.

Engine options:
The 1977 Power Wagon was offered with a wide range of engines.
360 V8: with a 420 horsepower four-chamber carburetor.
400 V8: A popular variant with 470 horsepower.
440 V8: The largest available engine with a large cylinder block, producing 670 horsepower.

Transmission and chassis:
All-wheel drive: The 1977 Power Wagon was equipped with a modern permanent all-wheel drive system.
Brakes: Electric disc brakes at the front were standard.
Transmission: six-speed manual transmission.