GMC C25/C2500 Pickup Automatic Transmission Parts
This page brings together automatic transmission parts for the GMC C25/C2500 Pickup covering model years 1966–1978, including extension housings, shift lever assemblies, and vacuum modulators. Pick your GMC C25/C2500 Pickup's year above to narrow the list to automatic transmission parts with confirmed fitment. Every part shown is checked against our vehicle data.
What's here for your GMC C25/C2500 Pickup
- Automatic Transmission Extension Housing
- Automatic Transmission Shift Lever Assembly
- Automatic Transmission Shift Lever
- Automatic Transmission Vacuum Modulator
The widest selection here comes from B&M, Speedmaster, Hurst, and Standard Motor Products, spanning both OE-replacement and performance-oriented kits across the 1966–1978 range. Other categories GMC C25/C2500 Pickup owners shop for: GMC C25/C2500 Pickup Fuel Tanks and Storage, GMC C25/C2500 Pickup Bumpers and GMC C25/C2500 Pickup Engine Block Parts, or browse all GMC C25/C2500 Pickup parts and accessories.