ALUMINUM DRIVESHAFT,BALANCED,55" Transmission Slip Yoke:31 Spline +$50 INSIDE SPLINE COUNT: 19 SPLINE

INSIDE SPLINE COUNT: 19 SPLINE

MODEL & AFTERMARKET UPGRADES ON THE VEHICLE

"SP" STANDS FOR SPECIAL WHICH SIGNIFIES THE LARGER DIAMETER CUPS

2019 & 2022 Sierra 1500 HD Limited 4WD with 4" Lift

ALUMINUM DRIVESHAFT,BALANCED,55" Transmission Slip Yoke:31 Spline +$50 INSIDE SPLINE COUNT: 19 SPLINEBRAND NEW SOUTHWEST SPEED ALUMINUM DRIVESHAFT 55" CENTER OF U JOINT TO CENTER OF U JOINT 3" IN DIAMETER LIGHTWEIGHT ALUMINUM CONSTRUCTION WEIGHS 40% LESS THAN STEEL PRECISION BALANCED EACH SHAFT INCLUDES: NEW SLIP YOKE & NEW 1310 SERIES (1 1 16" X 3 7 32") U JOINTS #699 780 LENGTH IS MEASURED CENTER OF U JOINT TO CENTER OF U JOINT, SHOWN IN THE IMAGE BELOW: IF YOUR OLD DRIVESHAFT ISN'T AVAILABLE, OR THIS SHAFT WILL BE INSTALLED IN A NEW CAR, YOU CAN