1. Three-Speed Manual Transmission: This was a standard transmission on many base-level 1971 Chevy trucks. It offered three forward gears and one reverse gear.
2. Four-Speed Manual Transmission: This transmission provided an additional gear for better control and performance. It was available as an optional upgrade on some models.
3. Turbo Hydra-Matic Automatic Transmission: This was an automatic transmission option that offered smooth gear changes and convenient operation. Different versions, such as the TH350, TH400, and TH700, were available depending on the truck's engine and specifications.
4. Powerglide Automatic Transmission: This automatic transmission was mainly paired with six-cylinder engines in 1971 Chevy trucks. It provided simple and reliable operation, making it a popular choice for base-model trucks.
Please note that the availability of specific transmissions may vary depending on engine options, trim levels, and regional markets. It's always best to consult the original vehicle specifications or seek information from reliable automotive resources to determine the exact transmission type installed in a specific 1971 Chevy truck.
