It's been a while since one sold! I did a write up on them a couple years ago. My biggest question is what PB stands for since Peterbilt is one word. Lol.

TYCO US1 Trucking Lighted Peterbilt "PB" Truck Cab 1984–1985 No. 3908
TYCO US-1 Trucking Smith's Tire Plckup Truck 3951Tyco US-1 Electric Trucking Shell Wrecker & Disabled Firebird Car 3918
tycous1trucking.com
