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Gmrs15 suspension enhancement kit – product photo | Northline Parts

Replaces GMRS15 SES Suspension Enhancement for Chevy Silverado GMC Sierra 1500

SKU: NLT2S01571
$149.19 In Stock
$149.19
Sale price  $149.19 Regular price 
Ships for free in 2–4 business days.
This rear suspension enhancement kit is intended for compatible Chevrolet Silverado and GMC Sierra 1500 trucks as an alternative to part designation GMRS15. It provides additional spring support under load.
Estimated delivery between
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Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
  • Chevrolet Silverado 1500 and GMC Sierra 1500 applications matching GMRS15 mounting hardware.

Product Overview

An auxiliary load-support kit helps limit excessive rear suspension compression when hauling or towing within the vehicle's rated capacities. It does not increase the truck's legal payload or towing rating.

Choose it to reduce sag under normal working loads, not to repair broken leaf springs or overloaded chassis components.

Key Features & Performance

  • Auxiliary rear load-support kit, not a factory shock absorber
  • Purpose: An auxiliary load-support kit helps limit excessive rear suspension compression when hauling or towing within the vehicle's rated capacities.
  • Application: Chevrolet Silverado 1500 and GMC Sierra 1500 applications matching GMRS15 mounting hardware.

Replaces / Cross-References

  • GMRS15

What Is Included

Auxiliary rear load-support kit, not a factory shock absorber. Check the listing photos for the exact delivered components.

Fitment Notes

Verify 2WD/4WD, frame clearance, model year, factory suspension options and included brackets. Does not raise rated capacity.

Frequently Asked Questions

What should I check before ordering?

Verify 2WD/4WD, frame clearance, model year, factory suspension options and included brackets. Does not raise rated capacity.

Is this a genuine OEM part?

No. This listing describes an aftermarket replacement or accessory unless the product is expressly identified as genuine OEM.

Part Summary

Keywords: GMRS15 suspension enhancement kit, Replaces GMRS15 SES Suspension Enhancement for Chevy Silverado GMC Sierra 1500, GMRS15, 1500.

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

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