CHALLENGER 55 CHALLENGER 6NN Challenger 55 Agricultural Tractor 60 in (1524 mm) Base Gauge 6NN00001-UP (MACHINE) POWERED BY 3126 Engine SEBP2846 55 6NN (1998) Parts group 55: For full view, you need register UNDERCARRIAGE IDLER GP 152-8271 IDLER GP-FRONT 152-8271 IDLER GP-FRONT S/N 6NN1-UPPART OF 160-0319, 160-0320 UNDERCARRIAGE AR ROLLER GP 162-2149 ROLLER GP-TRACK 162-2149 ROLLER GP-TRACK S/N 6NN1-UPPART OF 160-0319, 160-0320 UNDERCARRIAGE AR TENSIONER GP-TRACK 160-1560 BELT TENSIONER GP 160-1560 BELT TENSIONER GP -LH S/N 6NN1-UPPART OF 160-0320 UNDERCARRIAGE AR 160-1562 BELT TENSIONER GP 160-1562 BELT TENSIONER GP -RH S/N 6NN1-UPPART OF 160-0319 UNDERCARRIAGE AR TRACK GP 1R-1157 TRACK GP-RUBBER 1R-1157 TRACK GP-RUBBER S/N 6NN1-UP 406.4MM (16 IN.) WIDE 1R-1158 TRACK GP-RUBBER 1R-1158 TRACK GP-RUBBER S/N 6NN1-UP 457.2MM (18 IN.) WIDE PART OF 161-9656 SPECIAL AR-TRACTOR 1R-1159 TRACK GP-RUBBER 1R-1159 TRACK GP-RUBBER S/N 6NN1-UP 508MM (20 IN.) WIDE 1R-1160 TRACK GP-RUBBER 1R-1160 TRACK GP-RUBBER S/N 6NN1-UP 635MM (25 IN.) WIDE 1R-1161 TRACK GP-RUBBER 1R-1161 TRACK GP-RUBBER S/N 6NN1-UP 812.8MM (32 IN.) WIDE 1R-1227 TRACK GP-RUBBER 1R-1227 TRACK GP-RUBBER S/N 6NN1-UP 457.2MM (18 IN.) WIDE 1R-1228 TRACK GP-RUBBER 1R-1228 TRACK GP-RUBBER S/N 6NN1-UP 635MM (25 IN.) WIDE 168-7780 TRACK GP-RUBBER 168-7780 TRACK GP-RUBBER S/N 6NN1-UP 635MM (25 IN) WIDE. SIDE SLOPE APPLICATIONS 168-7781 TRACK GP-RUBBER 168-7781 TRACK GP-RUBBER S/N 6NN1-UP 812.8MM (32 IN.) WIDE. SIDE SLOPE APPLICATIONS 174-8977 TRACK GP-RUBBER 174-8977 TRACK GP-RUBBER S/N 6NN1-UP 457.2 MM (18 IN.) WIDE. EXTREME APPLICATION 183-8407 TRACK GP-RUBBER 183-8407 TRACK GP-RUBBER S/N 6NN1-UP 406.4MM (16 IN.) WIDE. EXTREME APPLICATION 192-2953 TRACK GP-RUBBER 192-2953 TRACK GP-RUBBER S/N 6NN1-UP 63.5 CM(25 IN.). EXTREME SERVICE UNDERCARRIAGE GP 113-8814 KIT-SPACER 113-8814 KIT-SPACER S/N 6NN1-UP 6 INCH. FACTORY INSTALLATION ONLY 113-8815 KIT-SPACER 113-8815 KIT-SPACER S/N 6NN1-UP 8 INCH. FACTORY INSTALLATION ONLY 113-8816 KIT-SPACER 113-8816 KIT-SPACER S/N 6NN1-UP 10 INCH. FACTORY INSTALLATION ONLY 113-8817 KIT-SPACER 113-8817 KIT-SPACER S/N 6NN1-UP 14 INCH. FACTORY INSTALLATION ONLY 119-9707 KIT-SPACER 119-9707 KIT-SPACER S/N 6NN1-UP 4 INCH. FACTORY INSTALLATION ONLY 124-3678 SPACER 124-3678 SPACER -FRONT S/N 6NN1-UP 1 INCH PART OF 138-0458, 138-0459 SPACER GP 124-3679 SPACER 124-3679 SPACER -REAR S/N 6NN1-UP 1 INCH PART OF 138-0458, 138-0459 SPACER GP 153-1248 SUPPORT GP-UNDERCARRIAGE 153-1248 SUPPORT GP-UNDERCARRIAGE S/N 6NN1-UPPART OF 158-0541 BASE UNIT AR 159-9780 UNDERCARRIAGE AR 159-9780 UNDERCARRIAGE AR S/N 6NN1-UPPART OF 158-0531 BASE UNIT AR 160-0319 UNDERCARRIAGE AR 160-0319 UNDERCARRIAGE AR S/N 6NN1-UP RH PART OF 159-9780 UNDERCARRIAGE AR 160-0320 UNDERCARRIAGE AR 160-0320 UNDERCARRIAGE AR S/N 6NN1-UP LH PART OF 159-9780 UNDERCARRIAGE AR FRAME GP-TRACK ROLLER 157-1501 FRAME GP-TRACK ROLLER 157-1501 FRAME GP-TRACK ROLLER -RH S/N 6NN1-UPPART OF 160-0319 UNDERCARRIAGE AR 157-1502 FRAME GP-TRACK ROLLER 157-1502 FRAME GP-TRACK ROLLER -LH S/N 6NN1-UPPART OF 160-0320 UNDERCARRIAGE AR 135-7838 MOUNTING GP-ROLLER FRAME 135-7838 MOUNTING GP-ROLLER FRAME S/N 6NN1-UP 1524MM (60 IN.) GAUGE PART OF 161-9656 SPECIAL AR-TRACTOR 159-9439 MOUNTING GP-ROLLER FRAME 159-9439 MOUNTING GP-ROLLER FRAME S/N 6NN1-UPPART OF 159-9442 GAUGE AR Information: (For parts list, see above) Truck sale: 154,000 Caterpillar APS550, Construction - mobile generator sets MACALLISTER MACHINERY CO., INC USD $199,500 2011 CAT 550 WESTERN MICHIGAN EQUIPMENTTraverse City, Michigan USD $225,000 2011 CAT 550 PONSSE USA INCRhinelander, Wisconsin