Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 1964 GMC Pick-up Truck C25/ C2500 3/4 Ton [2WD] - Zip Locker Rear Switch Cover Differential Traction Devices.
Period. No Hassle. GUARANTEED.
We cover round trip shipping if we make a mistake.
Check out the video below to view the Guaranteed Exact Fit process from start to finish!