Firestone's original helper spring kit is designed to level loads when you are hauling or towing to eliminate squat and return the vehicle designed ride height. Paired with a single path analog compressor kit and no drill mounting plate. A true All In One kit with everything you need in one box for a quick and easy install.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Chevrolet | Silverado 2500 HD | Custom |
| 2015-2024 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2024 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2024 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2024 | Chevrolet | Silverado 2500 HD | WT |
| 2024 | Chevrolet | Silverado 2500 HD | ZR2 |
| 2015-2024 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2024 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2024 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2024 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2024 | GMC | Sierra 2500 HD | AT4 |
| 2024 | GMC | Sierra 2500 HD | AT4X |
| 2015-2021 | GMC | Sierra 2500 HD | Base |
| 2011-2024 | GMC | Sierra 2500 HD | Denali |
| 2024 | GMC | Sierra 2500 HD | Denali Ultimate |
| 2022-2024 | GMC | Sierra 2500 HD | Pro |
| 2011-2024 | GMC | Sierra 2500 HD | SLE |
| 2011-2024 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2020-2024 | GMC | Sierra 3500 HD | AT4 |
| 2015-2021 | GMC | Sierra 3500 HD | Base |
| 2011-2024 | GMC | Sierra 3500 HD | Denali |
| 2024 | GMC | Sierra 3500 HD | Denali Ultimate |
| 2022-2024 | GMC | Sierra 3500 HD | Pro |
| 2011-2024 | GMC | Sierra 3500 HD | SLE |
| 2011-2024 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
- 2011-chevrolet-silverado-2500-hd-lt-esi6134876
- 2011-chevrolet-silverado-2500-hd-ltz-esi3975174
- 2011-chevrolet-silverado-2500-hd-wt-esi7414881
- 2011-chevrolet-silverado-3500-hd-lt-esi3014869
- 2011-chevrolet-silverado-3500-hd-ltz-esi4580667
- 2011-chevrolet-silverado-3500-hd-wt-esi8300520
- 2011-gmc-sierra-2500-hd-denali-esi3400981
- 2011-gmc-sierra-2500-hd-sle-esi8987747
- 2011-gmc-sierra-2500-hd-slt-esi5277438
- 2011-gmc-sierra-2500-hd-wt-esi1250672
- 2011-gmc-sierra-3500-hd-denali-esi9545028
- 2011-gmc-sierra-3500-hd-sle-esi1839880
- 2011-gmc-sierra-3500-hd-slt-esi9218893
- 2011-gmc-sierra-3500-hd-wt-esi9894918
- 2012-chevrolet-silverado-2500-hd-lt-esi7430070
- 2012-chevrolet-silverado-2500-hd-ltz-esi5232381
- 2012-chevrolet-silverado-2500-hd-wt-esi1963583
- 2012-chevrolet-silverado-3500-hd-lt-esi6466326
- 2012-chevrolet-silverado-3500-hd-ltz-esi9990451
- 2012-chevrolet-silverado-3500-hd-wt-esi4839893
- 2012-gmc-sierra-2500-hd-denali-esi4580869
- 2012-gmc-sierra-2500-hd-sle-esi1045202
- 2012-gmc-sierra-2500-hd-slt-esi9152765
- 2012-gmc-sierra-2500-hd-wt-esi3349503
- 2012-gmc-sierra-3500-hd-denali-esi2911361
- 2012-gmc-sierra-3500-hd-sle-esi5159793
- 2012-gmc-sierra-3500-hd-slt-esi5681880
- 2012-gmc-sierra-3500-hd-wt-esi2631146
- 2013-chevrolet-silverado-2500-hd-lt-esi9036261
- 2013-chevrolet-silverado-2500-hd-ltz-esi1305333
- 2013-chevrolet-silverado-2500-hd-wt-esi2182852
- 2013-chevrolet-silverado-3500-hd-lt-esi2376593
- 2013-chevrolet-silverado-3500-hd-ltz-esi3857336
- 2013-chevrolet-silverado-3500-hd-wt-esi4703613
- 2013-gmc-sierra-2500-hd-denali-esi3757064
- 2013-gmc-sierra-2500-hd-sle-esi8050027
- 2013-gmc-sierra-2500-hd-slt-esi2548156
- 2013-gmc-sierra-2500-hd-wt-esi8834218
- 2013-gmc-sierra-3500-hd-denali-esi4587249
- 2013-gmc-sierra-3500-hd-sle-esi1034711
- 2013-gmc-sierra-3500-hd-slt-esi4859549
- 2014-chevrolet-silverado-2500-hd-lt-esi5237515
- 2014-chevrolet-silverado-2500-hd-ltz-esi3730934
- 2014-chevrolet-silverado-2500-hd-wt-esi9943394
- 2014-chevrolet-silverado-3500-hd-lt-esi9483845
- 2014-chevrolet-silverado-3500-hd-ltz-esi7486003
- 2014-chevrolet-silverado-3500-hd-wt-esi1383378
- 2014-gmc-sierra-2500-hd-denali-esi1262205
- 2014-gmc-sierra-2500-hd-sle-esi7128839
- 2014-gmc-sierra-2500-hd-slt-esi4332573
- 2014-gmc-sierra-2500-hd-wt-esi8922972
- 2014-gmc-sierra-3500-hd-denali-esi9011590
- 2014-gmc-sierra-3500-hd-sle-esi7518419
- 2014-gmc-sierra-3500-hd-slt-esi6057826
- 2014-gmc-sierra-3500-hd-wt-esi9835019
- 2015-chevrolet-silverado-2500-hd-high-country-esi4275924
- 2015-chevrolet-silverado-2500-hd-lt-esi8833895
- 2015-chevrolet-silverado-2500-hd-ltz-esi1591624
- 2015-chevrolet-silverado-2500-hd-wt-esi3877857
- 2015-chevrolet-silverado-3500-hd-high-country-esi2883526
- 2015-chevrolet-silverado-3500-hd-lt-esi8266671
- 2015-chevrolet-silverado-3500-hd-ltz-esi3267033
- 2015-chevrolet-silverado-3500-hd-wt-esi2975545
- 2015-gmc-sierra-2500-hd-base-esi5004912
- 2015-gmc-sierra-2500-hd-denali-esi6128641
- 2015-gmc-sierra-2500-hd-sle-esi4224117
- 2015-gmc-sierra-2500-hd-slt-esi4263848
- 2015-gmc-sierra-3500-hd-base-esi2886394
- 2015-gmc-sierra-3500-hd-denali-esi6114943
- 2015-gmc-sierra-3500-hd-sle-esi7913076
- 2015-gmc-sierra-3500-hd-slt-esi8110683
- 2016-chevrolet-silverado-2500-hd-high-country-esi7948971
- 2016-chevrolet-silverado-2500-hd-lt-esi1859931
- 2016-chevrolet-silverado-2500-hd-ltz-esi7819749
- 2016-chevrolet-silverado-2500-hd-wt-esi5774377
- 2016-chevrolet-silverado-3500-hd-high-country-esi2211523
- 2016-chevrolet-silverado-3500-hd-lt-esi9636625
- 2016-chevrolet-silverado-3500-hd-ltz-esi3668212
- 2016-chevrolet-silverado-3500-hd-wt-esi4587894
- 2016-gmc-sierra-2500-hd-base-esi8143012
- 2016-gmc-sierra-2500-hd-denali-esi4323812
- 2016-gmc-sierra-2500-hd-sle-esi1713625
- 2016-gmc-sierra-2500-hd-slt-esi6440604
- 2016-gmc-sierra-3500-hd-base-esi8955638
- 2016-gmc-sierra-3500-hd-denali-esi1500908
- 2016-gmc-sierra-3500-hd-sle-esi1815638
- 2016-gmc-sierra-3500-hd-slt-esi9746058
- 2017-chevrolet-silverado-2500-hd-high-country-esi4633507
- 2017-chevrolet-silverado-2500-hd-lt-esi6031505
- 2017-chevrolet-silverado-2500-hd-ltz-esi4203972
- 2017-chevrolet-silverado-2500-hd-wt-esi7068057
- 2017-chevrolet-silverado-3500-hd-high-country-esi4462560
- 2017-chevrolet-silverado-3500-hd-lt-esi1208885
- 2017-chevrolet-silverado-3500-hd-ltz-esi9596070
- 2017-chevrolet-silverado-3500-hd-wt-esi2459669
- 2017-gmc-sierra-2500-hd-base-esi7660686
- 2017-gmc-sierra-2500-hd-denali-esi4821671
- 2017-gmc-sierra-2500-hd-sle-esi4532612
- 2017-gmc-sierra-2500-hd-slt-esi4389034
- 2017-gmc-sierra-3500-hd-base-esi7365886
- 2017-gmc-sierra-3500-hd-denali-esi3907517
- 2017-gmc-sierra-3500-hd-sle-esi5185849
- 2017-gmc-sierra-3500-hd-slt-esi7266625
- 2018-chevrolet-silverado-2500-hd-high-country-esi2634139
- 2018-chevrolet-silverado-2500-hd-lt-esi9373471
- 2018-chevrolet-silverado-2500-hd-ltz-esi1492433
- 2018-chevrolet-silverado-2500-hd-wt-esi3320506
- 2018-chevrolet-silverado-3500-hd-high-country-esi7427910
- 2018-chevrolet-silverado-3500-hd-lt-esi6766799
- 2018-chevrolet-silverado-3500-hd-ltz-esi1272211
- 2018-chevrolet-silverado-3500-hd-wt-esi1958471
- 2018-gmc-sierra-2500-hd-base-esi7095160
- 2018-gmc-sierra-2500-hd-denali-esi2921126
- 2018-gmc-sierra-2500-hd-sle-esi8914076
- 2018-gmc-sierra-2500-hd-slt-esi6887943
- 2018-gmc-sierra-3500-hd-base-esi5032247
- 2018-gmc-sierra-3500-hd-denali-esi8510061
- 2018-gmc-sierra-3500-hd-sle-esi6287510
- 2018-gmc-sierra-3500-hd-slt-esi5117079
- 2019-chevrolet-silverado-2500-hd-high-country-esi7860949
- 2019-chevrolet-silverado-2500-hd-lt-esi2291862
- 2019-chevrolet-silverado-2500-hd-ltz-esi9421360
- 2019-chevrolet-silverado-2500-hd-wt-esi5858257
- 2019-chevrolet-silverado-3500-hd-high-country-esi9373200
- 2019-chevrolet-silverado-3500-hd-lt-esi2102882
- 2019-chevrolet-silverado-3500-hd-ltz-esi2265311
- 2019-chevrolet-silverado-3500-hd-wt-esi7794146
- 2019-gmc-sierra-2500-hd-base-esi1651913
- 2019-gmc-sierra-2500-hd-denali-esi3241218
- 2019-gmc-sierra-2500-hd-sle-esi4421693
- 2019-gmc-sierra-2500-hd-slt-esi4507569
- 2019-gmc-sierra-3500-hd-base-esi1239484
- 2019-gmc-sierra-3500-hd-denali-esi2613249
- 2019-gmc-sierra-3500-hd-sle-esi2194665
- 2019-gmc-sierra-3500-hd-slt-esi4040164
- 2020-chevrolet-silverado-2500-hd-custom-esi1231045
- 2020-chevrolet-silverado-2500-hd-high-country-esi7057781
- 2020-chevrolet-silverado-2500-hd-lt-esi9180182
- 2020-chevrolet-silverado-2500-hd-ltz-esi3215948
- 2020-chevrolet-silverado-2500-hd-wt-esi8638329
- 2020-chevrolet-silverado-3500-hd-high-country-esi7240286
- 2020-chevrolet-silverado-3500-hd-lt-esi4676106
- 2020-chevrolet-silverado-3500-hd-ltz-esi8718741
- 2020-chevrolet-silverado-3500-hd-wt-esi1312889
- 2020-gmc-sierra-2500-hd-base-esi3553916
- 2020-gmc-sierra-2500-hd-denali-esi5984795
- 2020-gmc-sierra-2500-hd-sle-esi2554241
- 2020-gmc-sierra-2500-hd-slt-esi9478393
- 2020-gmc-sierra-3500-hd-base-esi3798796
- 2020-gmc-sierra-3500-hd-denali-esi9648808
- 2020-gmc-sierra-3500-hd-sle-esi1913542
- 2020-gmc-sierra-3500-hd-slt-esi7349762
- 2021-chevrolet-silverado-2500-hd-custom-esi6036120
- 2021-chevrolet-silverado-2500-hd-high-country-esi1164318
- 2021-chevrolet-silverado-2500-hd-lt-esi4629619
- 2021-chevrolet-silverado-2500-hd-ltz-esi2924202
- 2021-chevrolet-silverado-2500-hd-wt-esi1825236
- 2021-chevrolet-silverado-3500-hd-high-country-esi2156501
- 2021-chevrolet-silverado-3500-hd-lt-esi7914268
- 2021-chevrolet-silverado-3500-hd-ltz-esi3670721
- 2021-chevrolet-silverado-3500-hd-wt-esi5456479
- 2021-gmc-sierra-2500-hd-base-esi8685020
- 2021-gmc-sierra-2500-hd-denali-esi4972967
- 2021-gmc-sierra-2500-hd-sle-esi1540459
- 2021-gmc-sierra-2500-hd-slt-esi1590018
- 2021-gmc-sierra-3500-hd-base-esi3484024
- 2021-gmc-sierra-3500-hd-denali-esi6585289
- 2021-gmc-sierra-3500-hd-sle-esi1264583
- 2021-gmc-sierra-3500-hd-slt-esi5495385
- 2022-chevrolet-silverado-2500-hd-custom-esi4465756
- 2022-chevrolet-silverado-2500-hd-high-country-esi6792860
- 2022-chevrolet-silverado-2500-hd-lt-esi9989294
- 2022-chevrolet-silverado-2500-hd-ltz-esi7573564
- 2022-chevrolet-silverado-2500-hd-wt-esi5799651
- 2022-chevrolet-silverado-3500-hd-high-country-esi2685019
- 2022-chevrolet-silverado-3500-hd-lt-esi4507939
- 2022-chevrolet-silverado-3500-hd-ltz-esi6025656
- 2022-chevrolet-silverado-3500-hd-wt-esi6826604
- 2022-gmc-sierra-2500-hd-denali-esi1837969
- 2022-gmc-sierra-2500-hd-pro-esi1224887
- 2022-gmc-sierra-2500-hd-sle-esi2799171
- 2022-gmc-sierra-2500-hd-slt-esi5680868
- 2022-gmc-sierra-3500-hd-denali-esi2650775
- 2022-gmc-sierra-3500-hd-pro-esi8341196
- 2022-gmc-sierra-3500-hd-sle-esi5595306
- 2022-gmc-sierra-3500-hd-slt-esi8115638
- 2023-chevrolet-silverado-2500-hd-custom-esi8073967
- 2023-chevrolet-silverado-3500-hd-high-country-esi1344714
- 2023-chevrolet-silverado-3500-hd-lt-esi8880574
- 2023-chevrolet-silverado-3500-hd-ltz-esi9234734
- 2023-chevrolet-silverado-3500-hd-wt-esi6400058
- 2023-gmc-sierra-2500-hd-denali-esi5038766
- 2023-gmc-sierra-2500-hd-pro-esi4262686
- 2023-gmc-sierra-2500-hd-sle-esi3991028
- 2023-gmc-sierra-2500-hd-slt-esi7594451
- 2023-gmc-sierra-3500-hd-denali-esi4375415
- 2023-gmc-sierra-3500-hd-pro-esi7623848
- 2023-gmc-sierra-3500-hd-sle-esi8113597
- 2023-gmc-sierra-3500-hd-slt-esi8712941
- EPA:N/A
- fits_2011-2024`GMC`Sierra 2500 HD`Denali~2024`GMC`Sierra 2500 HD`Denali Ultimate~2022-2024`GMC`Sierra 2500 HD`Pro~2011-2024`GMC`Sierra 2500 HD`SLE~2011-2024`GMC`Sierra 2500 HD`SLT~2011-2014`GMC`Sierra 2500 HD`WT~2020-2024`GMC`Sierra 3500 HD`AT4
- fits_2011-2024`GMC`Sierra 3500 HD`Denali~2024`GMC`Sierra 3500 HD`Denali Ultimate~2022-2024`GMC`Sierra 3500 HD`Pro~2011-2024`GMC`Sierra 3500 HD`SLE~2011-2024`GMC`Sierra 3500 HD`SLT~2011-2014`GMC`Sierra 3500 HD`WT
- fits_2015-2024`Chevrolet`Silverado 3500 HD`High Country~2011-2024`Chevrolet`Silverado 3500 HD`LT~2011-2024`Chevrolet`Silverado 3500 HD`LTZ~2011-2024`Chevrolet`Silverado 3500 HD`WT~2020-2024`GMC`Sierra 2500 HD`AT4~2024`GMC`Sierra 2500 HD`AT4X
- fits_2020-2024`Chevrolet`Silverado 2500 HD`Custom~2015-2024`Chevrolet`Silverado 2500 HD`High Country~2011-2024`Chevrolet`Silverado 2500 HD`LT~2011-2024`Chevrolet`Silverado 2500 HD`LTZ~2011-2024`Chevrolet`Silverado 2500 HD`WT
- LTL:N
- MPN:2874
- Non-CARB:N
- Prop65:Y
- SpecialOrder:N
- Suspension>Air Suspension Kits