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