ITC Eras  Suggeriti da Heron2001 
Eurostile Heavy Italic  Suggeriti da Heron2001 

Stumped on... then mushed up by and 18-wheeler on the highway.

Any ideas what the "Truck Sales, Inc" font is?

Yes - ITC Eras... obliqued away.... either Bold or Demibold can't see/say for certain