The 2001 Dodge Ram 1500 could use either a 4-speed automatic or a 5-speed manual, depending on the engine and trim. The automatic was the most common choice with the V8 options, while the manual was typically found on certain base configurations.
Transmission options
The Ram 1500 from this era offered two main transmission paths. The following breakdown shows the two families and typical engine pairings.
Automatic transmission
Before listing the automatic options, note that these transmissions were designed for most of the gas engines and could be paired with different vehicle configurations.
- 46RE — four-speed automatic transmission used in many 2001 Ram 1500 models, typically paired with the 3.9L V6 and 5.2L/5.9L Magnum V8 engines.
In practice, nearly all V8 Ram 1500s from 2001 used the automatic 46RE, making it the most common choice for automatics in that year.
Manual transmission
The manual option was a five-speed unit that was offered in certain trim levels and engine combinations.
- NV3500 — five-speed manual transmission used with the 3.9L V6 and some configurations of the V8 engines in 2001 Ram 1500 models.
The NV3500 was the standard manual choice for base and work-trim configurations and remains a common reference for enthusiasts evaluating a 5-speed Ram 1500 from that era.
How to verify which transmission is in your truck
To confirm the exact transmission in a specific 2001 Ram 1500, use one or more of these verification methods.
- Check the transmission identification tag on the side of the case for a model designation like 46RE or NV3500.
- Look up the original equipment list using the vehicle's VIN (use a Mopar/VIN decoder or the window sticker).
- Inspect the transmission case for a stamping or label that matches the model designation.
- Consult the owner’s manual or a factory service manual for the vehicle’s original transmission specification.
If you’re unsure, a trusted mechanic can confirm by cross-checking the VIN and physically inspecting the transmission casing.
Summary
The 2001 Dodge Ram 1500 offered two primary transmission paths: a widely used 4-speed automatic (46RE) and a 5-speed manual (NV3500). The automatic was most common with the V8 engines, while the manual was chosen for certain base configurations. To know for certain, check the transmission tag, VIN-derived build data, or consult the owner's manual.
What truck had the 46RE transmission?
This transmission was home in the robust Dodge Ram 1500, 2500, and 3500 trucks, along with select Dodge Dakota and Dodge Durango models. It was offered in two exciting variations: 46RH (Hydraulic) – Used from 1988-1995. 46RE (Electronic) – Used from 1996-2003.
What transmission is in my 2001 Dodge Ram 1500?
A 2001 Dodge Ram 1500 that has a V8 engine comes with a 46RE transmission. A: Two different four-speed automatic transmissions—the 42RE and the 46RE—were offered in the 2001 Dodge Ram 1500.
What is the difference between 45RFE and 545RFE?
The 45RFE and the 545RFE transmissions are mechanically identical. The notable difference comes down to software. The 545RFE transmission has an electronically activated fifth gear. You will also notice that the unit control module and solenoid pack is different in both transmissions.
Are 5.2 and 5.9 transmission the same?
Will transmission from 5.9 fit for 5.2 liter engine. Customer: Will a transmission from a 5.9 fit a 5.2-liter engine? Yes, if it is the same year; there are differences in the crank sensor and flywheels if the years differ significantly.