2007 Dodge Ram 1500 Pickup Owner's Manual - Page 316

316 STARTING AND OPERATING CAUTION! When descending a hill, be very careful to downshift one gear at a time to prevent overspeeding the engine which can cause valve damage. To prevent clutch and transmission damage, your vehicle should be downshifted at speeds no greater than those listed in the Maximum Recommended Downshifting Speed chart. Maximum Recommended Downshifting Speeds Gear Selection Maximum Speed 1st 2nd 3rd 4th 5th CAUTION! Failure to follow the recommended downshifting speeds may cause the engine to over speed and / or damage the clutch disc even if the clutch pedal is depressed. FOUR-WHEEL- DRIVE OPERATION - IF EQUIPPED Four-Wheel-Drive Dodge Ram Trucks are equipped with either a Manually Shifted transfer case or an Electronically Shifted transfer case. See the operating instructions for your transfer case, located within this section. 20 mph 35 mph 55 mph 75 mph 85 mph (32 (56 (88 (120 (135 km/h) km/h) km/h) km/h) km/h)