Up for auction today at Bring a Trailer (which, like Car and Driver, is part of Hearst Autos) is a Brewster Green 1973 Pontiac Firebird Trans Am 455 with the desirable four-speed manual transmission.

We take a closer look at Mark Norris' 1973 SD-455 Trans Am - High Performance Pontiac Magazine ...

Hagerty highlights a pristine 1973 Pontiac Firebird Trans Am with a 455 big block V8, and goes for a ride in the 1973 Pontiac Trans Am.

This 1973 Trans Am is listed for auction online without a reserve, coming with a rare four-speed option but with a different engine under the hood ...

Read more about this Brewster Green 1973 Pontiac Trans Am Super Duty here at www.highperformancepontiac.com the official website of High Performance Pontiac Magazine!

This 1973 Pontiac Trans Am Super Duty, which is one of the first ever 455SD Trans Ams ever built, will likely fetch six figures at an upcoming auction.

Historically, the Pontiac Firebird Trans Am raised the performance levels a notch or two over a plain Firebird in the muscle car hierarchy of the Sixties.

A 1973 Pontiac Firebird Trans Am with a 455 cubic-inch engine waits to be driven near the Summerlin home of its owner, Dennis Nicpon. He has a second Trans Am in the Chicago area, which he owns ...