Product Details

The QA1 Rear Drop Kit is built for the 2019-2026 GMC Sierra 1500 RWD/4WD.

The QA1 rear drop kit is designed to lower the back of your 2019: 2026 Silverado 1500 or Sierra 1500 while giving you precise control over ride quality and suspension behavior. Built with QA1 double adjustable rear shocks and vehicle-specific mounting hardware, it allows independent tuning of compression and rebound. If you want a clean 3: 5 inch rear drop with maximum adjustment capability, this kit delivers.

Features

  • 3: 5 inch rear drop for a clean, aggressive stance
  • Double adjustable rear shocks for independent compression and rebound tuning
  • Maximum control over rear ride quality and suspension response
  • Designed specifically for 2019: 2026 Silverado 1500 and Sierra 1500
  • Compatible with both RWD and 4WD applications
  • Fully bolt-in design with no cutting or welding required
  • Ideal complement to QA1 front double adjustable suspension kits
  • Optional traction bar compatibility for higher horsepower builds
Specifications
Part Number RDK52634
Part Name Rear Drop Kit
UPC 806990237347
Vehicle 2019-2026 GMC Sierra 1500
Drivetrain RWD/4WD
Placement Rear
Damping Adjustment 2-Way
Maximum Drop 5 in
Hardware Included Yes
Notes
  • Not compatible with MagnaRide suspension systems
  • Not compatible with air suspension
  • Does not fit trucks with mono leaf springs

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2019GMCSierra 1500RWD
2019GMCSierra 15004WD
2020GMCSierra 1500RWD
2020GMCSierra 15004WD
2021GMCSierra 1500RWD
2021GMCSierra 15004WD
2022GMCSierra 1500RWD
2022GMCSierra 15004WD
2023GMCSierra 1500RWD
2023GMCSierra 15004WD
2024GMCSierra 1500RWD
2024GMCSierra 15004WD
2025GMCSierra 1500RWD
2025GMCSierra 15004WD
2026GMCSierra 1500RWD
2026GMCSierra 15004WD

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