Here is the full list of all 46 American Fugitive achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Complete every Time Trial.
Get Gold on every Time Trial.
Get Gold on 10 Time Trials.
Run over 10 civilians in a hearse in 60 seconds.
Hold up 50 businesses.
Complete every vehicle jump.
Steal 200 cars.
Kill someone with something that you are towing.
Find every hidden stash.
Pick up each type of flyer.
Find and sell all 20 paintings.
Earn $50,000 in lifetime earnings.
Land a car on the roof of the bank in Twin Lakes.
Drop a garbage bag at the dump.
Get Gold on a Time Trial without taking any vehicle damage.
Get Gold on a Time Trial.
Drive at over 100 mph in a flaming car.
Complete the story.
Complete 'Two Wrongs Make A Right.'
Complete 'A Little Less Loyal.'
Reach Ridge Plains.
Complete 'Supplies And Demand.'
Cause 10 deaths in 30 seconds.
Knock 5 people out with a toilet brush in 60 seconds.
Complete 'Rebel Without Wheels.'
Tow a flaming car.
Complete 'White Lines.'
Reach Port Providence.
Ride a train around a loop of the track.
Complete 'Foul Play.'
Complete 'A Quiet Moment.'
Complete 'The Gift Horse.'
Jump a distance of 70 meters.
Dispose of a body in a river or lake.
Consume 10 pieces of wild food.
Tow a vehicle while it is occupied.
Fence more than $1000 worth of goods in one go.
Break into a house stealthily, steal $100 of goods, and make a clean getaway.
Reach a top speed of 160 mph.
Complete a Time Trial.
Escape from the prison.