JD's Mack R model 6.0 18 speed

1970s body style with a 8v71 detroit and a manual 18 speed dual range transmission (MS-18D) operation: -park brake and trailer brake must be released each time you get in as it sets each time you exit the vehicle -Tranmission uses arrow keys to manually move shifter in h pattern range selector and splitter are operated by num keys and each gear is naturally in low split -let off throttle and let rpms fall a bit between gears shifts and splits it will just blow through gears if shifted wide open shift pattern: 1-2-3-4-Range selector-1-2-3-4 -trailer is fully detachable with working landing gear -trailer is weights are connected to small lead disc under frame delete connection to crossmember to remove weights Updated Cab for better scale and tweaked exterior details