According to English’s ordering of adjectives[1], the friend is sixteen years old. If the truck were 16 years old the phrase would have been “my friend’s 16 yea

According to English’s ordering of adjectives[1], the friend is sixteen years old. If the truck were 16 years old the phrase would have been “my friend’s 16 year old truck”. [1] https://www.grammarly.com/blog/adjective-order/ https://www.grammarly.com/blog/adjective-order/