Owner's Manual
Page 313
... the accelerator pedal. For steady highway driving with light accelerations, 6th gear is recommended. Manual Transmission - 6 Speed (G56) 2500 and 3500 models are equipped with a clutch interlocking ignition system. Use each gear in one motion. Move the shift lever from a standing position when carrying... a payload or towing a trailer. Do not pull the lever sharply left as this will cause abnormal wear on the clutch pedal, or attempt to ...
... the accelerator pedal. For steady highway driving with light accelerations, 6th gear is recommended. Manual Transmission - 6 Speed (G56) 2500 and 3500 models are equipped with a clutch interlocking ignition system. Use each gear in one motion. Move the shift lever from a standing position when carrying... a payload or towing a trailer. Do not pull the lever sharply left as this will cause abnormal wear on the clutch pedal, or attempt to ...