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Yukon Alloy 6-lug rear axle is a replacement for 12-bolt GM trucks with four-wheel drive from 1970–1981, using high-quality alloys and heat treatment to increase strength compared with stock axles. It fits 1970–1981 GM 12-bolt 4WD trucks, measures 31 7/16" long, has a 30-spline shaft and a 6-lug wheel pattern, providing a robust direct-fit option for classic truck service or restoration.
Yukon Gear 1541H Alloy 6 Lug Rear Axle For 70-81 GM 12T 4Wd
