Vehicle Guide

2016 RAM 3500 Problems, Reliability & Owner's Guide

Common problems with the 2016 RAM 3500, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2016 RAM 3500 is a heavy-duty full-size pickup built for serious towing, hauling, and long-term work use, available in regular cab, crew cab, and Mega Cab configurations. It sits near the top of the HD truck market for capability, especially when equipped with the Cummins turbo diesel, making it ideal for contractors, RV owners, and anyone who needs maximum payload and trailer control. For 2016, it continues the fourth-generation RAM HD design introduced for 2013, benefiting from proven powertrains and a refined interior compared to older work-truck competitors. Buyers often cross-shop it with the Ford F-350 and Chevrolet Silverado 3500HD, with the RAM standing out for diesel torque and ride comfort.

Key Features

- ENGINE CHOICES FOR WORK OR TOWING: Standard 5.7L HEMI V8 (gas) and available 6.4L HEMI V8 (gas) for stronger payload-focused performance, plus the available 6.7L Cummins turbo diesel inline-six for high-torque towing. - HEAVY-DUTY CHASSIS AND SUSPENSION: A robust frame, available rear air suspension (depending on trim/configuration), and HD running gear designed for high GVWR and stable towing. - TRANSMISSIONS BUILT FOR TORQUE: Gas models typically use a 6-speed automatic, while the Cummins diesel is paired with a heavy-duty 6-speed automatic or available manual (availability varies by configuration). - TOWING TECH AND CONTROL: Integrated trailer brake controller availability, tow/haul programming, and factory tow packages to support fifth-wheel and gooseneck setups. - TRIM AND CAB FLEXIBILITY: From Tradesman work-truck value to Laramie and Longhorn luxury touches, plus Mega Cab comfort for crews and long-distance towing.

Common Issues & Reliability

Shoppers searching “2016 RAM 3500 reliability” will find that these trucks can be very durable when maintained, but there are several “2016 RAM 3500 problems” owners commonly report. Not every truck will experience these, yet they’re worth knowing before buying. - DEF/SCR EMISSIONS SYSTEM FAULTS (DIESEL): On Cummins-equipped trucks, owners sometimes report check engine lights, warning messages, and limp-mode events related to NOx sensors, DEF heaters, dosing issues, or the SCR system. These problems can appear anywhere from roughly 40,000 to 120,000 miles depending on duty cycle and climate, and repairs can be costly if multiple components are involved. - FRONT SUSPENSION AND STEERING WEAR: Tie rod ends, ball joints, steering stabilizers, and track bar-related looseness can show up as wandering, vibration, or a “loose” steering feel, especially on trucks that tow frequently or run heavier tires. Wear is often noticed around 60,000 to 120,000 miles, but harsh use can shorten that window. - TRANSMISSION SHIFT QUALITY OR SOLENOID/VALVE BODY CONCERNS: Some owners note harsh shifts, delayed engagement, or occasional fault codes, more commonly as mileage accumulates and fluid quality declines. While many transmissions last a long time, neglected service intervals and heavy towing can accelerate issues. - ELECTRICAL AND UCONNECT GLITCHES: Intermittent problems like battery drain complaints, sensor warnings, power accessory issues, or infotainment freezes can occur. These tend to be annoyance-level for many owners but can require diagnostic time to pinpoint.

Frequently Asked Questions

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