Look for the data plate on the passenger side of the seat.It will be nailed on, If it's still there.
The model LM 1927 truck and early 28 Model LO truck had rear brakes only. Mid year they went to 4 wheel brakes on the LP model. The 27 and 28 trucks had the same hood. The cars as Grigg pointed out had a longer hood in 1928.
Cleon


Life is like a roll of toilet paper, the nearer the end the faster it goes.




1949 Chevy 6400
1931 Chevy Firetruck