Rob Posted December 25, 2011 Share Posted December 25, 2011 http://cgi.ebay.com/ebaymotors/1986-Mack-R688-ST-w-Wet-Lines-/220920128006?pt=Commercial_Trucks&hash=item336fdda206Rob Quote Plodding along with no job nor practical application for my existence, but still trying to fix what's broke. Link to comment https://www.bigmacktrucks.com/topic/22317-nice-r-model/ Share on other sites More sharing options...
umodelnut Posted December 25, 2011 Share Posted December 25, 2011 That is a nice r model. I like the colors. Quote Link to comment https://www.bigmacktrucks.com/topic/22317-nice-r-model/#findComment-95406 Share on other sites More sharing options...
bulldog man Posted December 25, 2011 Share Posted December 25, 2011 Nice looking truck shame its too far for me . i like a R model w/ a 350 & 12spd . esp to pull a dump trailer with . Quote You Cant Fix Stupid. But You Can Numb It With A Sledgehammer. Link to comment https://www.bigmacktrucks.com/topic/22317-nice-r-model/#findComment-95410 Share on other sites More sharing options...
leversole Posted December 26, 2011 Share Posted December 26, 2011 I just saw that on EBAY...I like! Isnt the twelve speed like a super ten or a duplex with auto aux shift? Quote Link to comment https://www.bigmacktrucks.com/topic/22317-nice-r-model/#findComment-95421 Share on other sites More sharing options...
Rob Posted December 26, 2011 Author Share Posted December 26, 2011 I just saw that on EBAY...I like! Isnt the twelve speed like a super ten or a duplex with auto aux shift?Yes it is but a lot more predictable and sure feeling. You split every gear with the air splitter.One of the best transmissions out there.Rob Quote Plodding along with no job nor practical application for my existence, but still trying to fix what's broke. Link to comment https://www.bigmacktrucks.com/topic/22317-nice-r-model/#findComment-95422 Share on other sites More sharing options...
vision386 Posted December 26, 2011 Share Posted December 26, 2011 I agree,Mack 12 speed is one of the nicest shifting,most dependable trans.out there..............................Mark Quote Mack Truck literate. Computer illiterate. Link to comment https://www.bigmacktrucks.com/topic/22317-nice-r-model/#findComment-95430 Share on other sites More sharing options...
bulldog man Posted December 27, 2011 Share Posted December 27, 2011 Yes it is but a lot more predictable and sure feeling. You split every gear with the air splitter.One of the best transmissions out there.RobI agree,Mack 12 speed is one of the nicest shifting,most dependable trans.out there..............................MarkAMEN Like a 12SPD IN A pulling a Log, Lowboy or Dump trailer . Talk about dependable & it was the 1st airshift transmissions i learned to drive . (before we all 2 stick duplex,quadbox, & tri plex trannys in our bulldogs)matter of fact im getting an itch for my own truck again come spring & if i buy a truck this spring thats the set up im looking for is a 350 & 12 spd . Quote You Cant Fix Stupid. But You Can Numb It With A Sledgehammer. Link to comment https://www.bigmacktrucks.com/topic/22317-nice-r-model/#findComment-95603 Share on other sites More sharing options...
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