Any early 90's late 80's truck you like. May tow slower than a new common rail diesel, but parts will be stupid cheaper.
1993 F350 Crew Cab Long Bed 7.3 IDI 5 speed 4x4. Currently stock except for the 255/85R16's.
1983 GMC 6.2L Suburban with sm465/np205 with 1 ton axles, crossover steering, 52" front springs, and rear shackle flip. Has 285/70r17 STT's on H2 rims.
1996 GMC Suburban K2500 6.5TD 4L80E
1965 2WD F100 7.5L with C6.
1967 mustang coupe project on hold waiting for a garage or shop.
1979 CX500 putt arounder.