Here are a couple of GM Suburbans that could be good candidates for a conversion to Cummins 6BT
http://reading.craigslist.org/cto/1847714628.html
89 GMC Suburban 2500 4x4 $1400
transmission is slipping
http://seattle.craigslist.org/see/ctd/1849380349.html
89 Chevy Suburban 2500 $1500
rear wheel drive
http://www.autotrader.com/fyc/vdp.jsp?ct=p&car_id=266725143
87 GMC Suburban 2500 4x4 $5850
5 inch lift, 12000 lb winch, 35 inch tires
http://seattle.craigslist.org/sno/cto/1845859175.html
86 GMC Suburban K2500 4x4 $2000
http://reading.craigslist.org/cto/1847714628.html
89 GMC Suburban 2500 4x4 $1400
transmission is slipping
http://seattle.craigslist.org/see/ctd/1849380349.html
89 Chevy Suburban 2500 $1500
rear wheel drive
http://www.autotrader.com/fyc/vdp.jsp?ct=p&car_id=266725143
87 GMC Suburban 2500 4x4 $5850
5 inch lift, 12000 lb winch, 35 inch tires
http://seattle.craigslist.org/sno/cto/1845859175.html
86 GMC Suburban K2500 4x4 $2000