are you trying to install the driveshaft with the wheels on the ground?, try jacking up the truck leaving the wheels and axle off the ground hanging that should give you clearance....make sure the
frame is on jackstands....


My GMC has a bad case of ship fitters disease!
GMC: Get More Cash...
1958 GMC
1956 Chevy 1500 Hydraulic Dump Truck
1952 Chevy 1700 3-Ton Firetruck

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