* 4L60E: A four-speed automatic overdrive transmission. This was likely the most common transmission in a 1994 C1500.
* 700R4: A four-speed automatic overdrive transmission. Less common than the 4L60E by this year, but still possible, especially in lower trim levels or with certain engine options.
* SM465: A four-speed manual transmission. Less common than the automatics.
* NV3500: A five-speed manual transmission. Also less common.
To know for sure which transmission is in a *specific* 1994 Chevrolet C1500, you'd need to check the vehicle's:
* Build sheet (if available): This will list the exact options and components.
* VIN number: A dealer or online VIN decoder can provide details about the vehicle's specifications.
* The transmission itself: Look for a tag or casting number on the transmission case. This number can then be cross-referenced to identify the specific transmission type.
Without more information about the specific truck, it's impossible to say definitively.