Wiring Harness/Chassis fit your 2018 GMC Sierra 3500 HD 2WD

My Vehicle Change Vehicle
2018 GMC Sierra 3500 HD 2WD
My Vehicle Change Vehicle
2018 GMC Sierra 3500 HD 2WD
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • HARNESS, Chassis Wiring
    84278105
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(43)(LC8,L96)(EXC JL1,NV8,UD5,UD7)
    • Replaced By:
      84529146
    MSRP: $500.07
    $316.39
    1
    Add To Cart
  • 84278106
    HARNESS, CHASSIS WIRING(LABELED 84278106)
    • Fitting Vehicle Options:
      CK259,359(43)(LC8,L96,JL1)(EXC NV8,UD5,UD7)
    MSRP: $498.53
    $315.42
    1
    Add To Cart
  • 84278107
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(LC8,L96)(EXC JL1,NV8)
    MSRP: $473.39
    $299.58
    1
    Add To Cart
  • 84278108
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L96,N2N)(EXC JL1,NV8)
    MSRP: $472.88
    $299.26
    1
    Add To Cart
  • 84278109
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L96,JL1,N2M)(EXC NV8)
    MSRP: $502.09
    $317.74
    1
    Add To Cart
  • 84278110
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L96,JL1,N2N)(EXC NV8)
    MSRP: $522.54
    $330.68
    1
    Add To Cart
  • 84278113
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(53)(LC8,L96)(EXC JL1,NV8,UD5,UD7)
    MSRP: $442.40
    $279.96
    1
    Add To Cart
  • 84278114
    HARNESS, CHASSIS WIRING(LABELED 84278114)
    • Fitting Vehicle Options:
      CK259,359(53)(LC8,L96,JL1)(EXC UD5,UD7)
    • Replaced By:
      84557072
    MSRP: $502.66
    $318.10
    1
    Add To Cart
  • 84278115
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(03)(LC8,L96)(EXC JL1,UD5,UD7)
    • Replaced By:
      84403194
    MSRP: $357.18
    $226.04
    1
    Add To Cart
  • 84278116
    HARNESS, CHASSIS WIRING(LABELED 84278116,84529139,84482221)
    • Fitting Vehicle Options:
      CK259,359(03)(LC8,L96,UD5)(EXC JL1), CK259,359(03)(LC8,L96,UD7)(EXC JL1)
    MSRP: $332.89
    $210.67
    1
    Add To Cart
  • 84278117
    HARNESS, CHASSIS WIRING(LABELED 84278117)
    • Fitting Vehicle Options:
      CK259,359(03)(LC8,L96,JL1)(EXC UD5,UD7)
    MSRP: $373.00
    $236.00
    1
    Add To Cart
  • 84278118
    HARNESS, CHASSIS WIRING(LABELED 84278118, 84191674, 84116495)
    • Fitting Vehicle Options:
      CK259,359(03)(LC8,L96,JL1,UD7), CK259,359(03)(LC8,L96,JL1,UD5)
    • Replaced By:
      84403105
    MSRP: $370.16
    $234.20
    1
    Add To Cart
  • 84278119
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(LC8,L96,N2M)(EXC JL1)
    MSRP: $364.40
    $230.60
    1
    Add To Cart
  • 84278120
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(LC8,L96,N2N)(EXC JL1)
    • Replaced By:
      84529137
    MSRP: $405.79
    $256.80
    1
    Add To Cart
  • 84278121
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(LC8,L96,JL1,N2M)
    MSRP: $397.50
    $251.55
    1
    Add To Cart
  • 84278122
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(LC8,L96,JL1,N2N)
    • Replaced By:
      84529135
    MSRP: $434.94
    $275.25
    1
    Add To Cart
  • 84278125
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(LC8,L96,N2M)(EXC JL1)
    MSRP: $387.79
    $245.41
    1
    Add To Cart
  • 84278126
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(LC8,L96,N2N)(EXC JL1)
    • Replaced By:
      84529132
    MSRP: $449.31
    $284.27
    1
    Add To Cart
  • 84278127
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(LC8,L96,JL1,N2M)
    MSRP: $407.81
    $258.08
    1
    Add To Cart
  • 84278128
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(LC8,L96,JL1,N2N)
    MSRP: $453.19
    $226.72
    1
    Add To Cart
  • 84278129
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(43)(LC8,L96,UD5,UD7)(EXC JL1)
    MSRP: $432.08
    $273.44
    1
    Add To Cart
  • 84278130
    HARNESS, CHASSIS WIRING(LABELED 84278130)
    • Fitting Vehicle Options:
      CK259,359(43)(LC8,L96,JL1,UD5,UD7)
    MSRP: $464.02
    $293.65
    1
    Add To Cart
  • 84278131
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(43)(LC8,L96,NV8)(EXC JL1,UD5,UD7)
    MSRP: $443.22
    $280.49
    1
    Add To Cart
  • 84278132
    HARNESS, CHASSIS WIRING(LABELED 84278132)
    • Fitting Vehicle Options:
      CK259,359(43)(LC8,L96,JL1,NV8)(EXC UD5,UD7)
    • Replaced By:
      84529158
    MSRP: $501.15
    $317.14
    1
    Add To Cart
  • 84278137
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(LC8,L96,UD5,UD7)(EXC JL1)
    MSRP: $431.17
    $272.86
    1
    Add To Cart
  • 84278138
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(LC8,L96,NV8)(EXC JL1,UD5,UD7)
    • Replaced By:
      84529126
    MSRP: $488.30
    $308.95
    1
    Add To Cart
  • 84278140
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(LC8,L96,NV8,N2M)(EXC JL1)
    • Replaced By:
      84403209
    MSRP: $488.42
    $309.09
    1
    Add To Cart
  • 84278141
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(LC8,L96,NV8,N2N)(EXC JL1)
    MSRP: $476.00
    $301.23
    1
    Add To Cart
  • 84278142
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(LC8,L96,JL1,NV8,N2M)
    MSRP: $537.74
    $340.30
    1
    Add To Cart
  • 84278143
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L96,JL1,NV8,N2N)
    MSRP: $506.98
    $320.83
    1
    Add To Cart
  • 84278145
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(43)(L5P,UD5,UD7)(EXC JL1)
    MSRP: $489.13
    $309.55
    1
    Add To Cart
  • 84278146
    HARNESS, CHASSIS WIRING(LABELED 84278146)
    • Fitting Vehicle Options:
      CK259,359(43)(L5P,JL1,UD5,UD7)
    • Replaced By:
      84529155
    MSRP: $584.12
    $369.57
    1
    Add To Cart
  • 84278149
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(53)(L5P,UD5,UD7)(EXC JL1)
    MSRP: $499.27
    $315.96
    1
    Add To Cart
  • 84278150
    HARNESS, CHASSIS WIRING(LABELED 84278150, 84341480, 84403112, 84482197)
    • Fitting Vehicle Options:
      CK259,359(53)(L5P,JL1,UD5,UD7)
    MSRP: $543.13
    $343.71
    1
    Add To Cart
  • 84278151
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(L5P,UD5,UD7)(EXC JL1)
    MSRP: $480.23
    $303.91
    1
    Add To Cart
  • 84278153
    HARNESS, CHASSIS WIRING(LABELED 84278153)
    • Fitting Vehicle Options:
      CK259,359(43)(L5P,JL1,NV8)(EXC UD5,UD7)
    • Replaced By:
      84529153
    MSRP: $556.53
    $352.19
    1
    Add To Cart
  • 84278154
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(43)(L5P,NV8)(EXC JL1,UD5,UD7)
    MSRP: $496.00
    $313.89
    1
    Add To Cart
  • 84278157
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(53)(L5P,NV8)(EXC JL1,UD5,UD7)
    • Replaced By:
      84403219
    MSRP: $490.10
    $310.16
    1
    Add To Cart
  • 84278158
    HARNESS, CHASSIS WIRING(LABELED 84278158, 84341484, 84403116)
    • Fitting Vehicle Options:
      CK259,359(53)(L5P,JL1,NV8)(EXC UD5,UD7)
    MSRP: $576.15
    $364.52
    1
    Add To Cart
  • 84278159
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(03)(L5P)(EXC JL1,UD5,UD7)
    MSRP: $381.44
    $241.39
    1
    Add To Cart
  • 84278160
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(03)(L5P,UD5,UD7)(EXC JL1)
    MSRP: $406.47
    $257.23
    1
    Add To Cart
  • 84278161
    HARNESS, CHASSIS WIRING(LABELED 84278161, 84341485, 84403117)
    • Fitting Vehicle Options:
      CK259,359(03)(L5P,JL1)(EXC UD5,UD7)
    MSRP: $466.11
    $294.90
    1
    Add To Cart
  • 84278162
    HARNESS, CHASSIS WIRING(LABELED 84278162, 84341486, 84403118)
    • Fitting Vehicle Options:
      CK259,359(03)(L5P,JL1,UD5,UD7)
    MSRP: $390.62
    $247.20
    1
    Add To Cart
  • 84278165
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(53)(L5P)(EXC JL1,NV8,UD5,UD7)
    • Replaced By:
      84403223
    MSRP: $485.44
    $307.20
    1
    Add To Cart
  • 84278166
    HARNESS, CHASSIS WIRING(LABELED 84278166, 84191722, 84341488, 84403120, 84482205, 84116543)
    • Fitting Vehicle Options:
      CK259,359(53)(L5P,JL1)(EXC NV8,UD5,UD7)
    MSRP: $570.46
    $360.93
    1
    Add To Cart
  • 84278167
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(L5P)(EXC JL1,NV8,UD5,UD7)
    MSRP: $486.81
    $308.07
    1
    Add To Cart
  • 84278168
    HARNESS, CHASSIS WIRING(LABELED 84278168)
    • Fitting Vehicle Options:
      CK257,357(43)(L5P,JL1)(EXC NV8,UD5,UD7)
    • Replaced By:
      84529150
    MSRP: $585.22
    $370.26
    1
    Add To Cart
  • 84278170
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(43)(L5P)(EXC JL1,NV8,UD5,UD7)
    • Replaced By:
      84529115
    MSRP: $556.07
    $351.83
    1
    Add To Cart
  • 84278171
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(L5P,NV8)(EXC JL1,UD5,UD7)
    MSRP: $483.47
    $305.96
    1
    Add To Cart
  • 84278174
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,NV8,N2N)(EXC JL1)
    • Replaced By:
      84403228
    MSRP: $544.57
    $344.62
    1
    Add To Cart
  • 84278176
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,JL1,NV8,N2N)
    MSRP: $570.14
    $360.73
    1
    Add To Cart
  • 84278178
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,JL1,NV8,N2L)
    MSRP: $560.48
    $354.69
    1
    Add To Cart
  • 84278180
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,N2L)(EXC JL1)
    MSRP: $434.57
    $275.01
    1
    Add To Cart
  • 84278181
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,JL1,N2M)
    MSRP: $456.46
    $288.87
    1
    Add To Cart
  • 84278182
    HARNESS, CHASSIS WIRING(LABELED 84278182)
    • Fitting Vehicle Options:
      CK360(03)(L5P,JL1,N2N)
    • Replaced By:
      84529104
    MSRP: $511.96
    $323.92
    1
    Add To Cart
  • 84278183
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,N2L)(EXC JL1)
    MSRP: $420.00
    $265.79
    1
    Add To Cart
  • 84278184
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,JL1,N2L)
    MSRP: $476.86
    $301.71
    1
    Add To Cart
  • 84278186
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,N2N)(EXC JL1)
    • Replaced By:
      84529100
    MSRP: $489.75
    $309.92
    1
    Add To Cart
  • 84278187
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,JL1,N2M)
    • Replaced By:
      84529099
    MSRP: $520.67
    $329.49
    1
    Add To Cart
  • 84278189
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,N2L)(EXC JL1)
    • Replaced By:
      84529097
    MSRP: $467.54
    $295.88
    1
    Add To Cart
  • 84278190
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,JL1,N2L)
    • Replaced By:
      84529096
    MSRP: $511.72
    $323.84
    1
    Add To Cart
  • 84278192
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,N2N)(EXC JL1,NV8)
    MSRP: $567.02
    $358.83
    1
    Add To Cart
  • 84278193
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,JL1,N2M)(EXC NV8)
    • Replaced By:
      84529093
    MSRP: $592.73
    $375.11
    1
    Add To Cart
  • 84278195
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,N2L)(EXC JL1,NV8)
    • Replaced By:
      84529091
    MSRP: $556.15
    $351.95
    1
    Add To Cart
  • 84278196
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,JL1,N2L)(EXC NV8)
    MSRP: $560.32
    $354.59
    1
    Add To Cart
  • 84278259
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(53)(LC8,L96,UD5,UD7)(EXC JL1)
    MSRP: $436.27
    $276.09
    1
    Add To Cart
  • 84278260
    HARNESS, CHASSIS WIRING(LABELED 84278260)
    • Fitting Vehicle Options:
      CK259,359(53)(LC8,L96,JL1,UD5,UD7)
    • Replaced By:
      84557074
    MSRP: $492.69
    $311.80
    1
    Add To Cart
  • 84403105
    HARNESS, CHASSIS WIRING(LABELED 84403105, 84341467, 84482245, 84529160, 84482190)
    • Fitting Vehicle Options:
      CK259,359(03)(LC8,L96,JL1,UD5), CK259,359(03)(LC8,L96,JL1,UD7)
    MSRP: $370.16
    $234.20
    1
    Add To Cart
  • 84403186
    HARNESS, CHASSIS WIRING(LABELED 84403186)
    • Fitting Vehicle Options:
      CK257,357(43)(LC8,L96)(EXC JL1,NV8,UD5,UD7)
    • Replaced By:
      84529147
    MSRP: $488.05
    $308.79
    1
    Add To Cart
  • 84403219
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(53)(L5P,NV8)(EXC JL1,UD5,UD7)
    MSRP: $490.10
    $310.16
    1
    Add To Cart
  • 84403223
    HARNESS, CHASSIS WIRING(LABELED 84403223, 84557088, 84482249)
    • Fitting Vehicle Options:
      CK259,359(53)(L5P)(EXC JL1,NV8,UD5,UD7)
    MSRP: $485.44
    $307.20
    1
    Add To Cart
  • 84403227
    HARNESS, CHASSIS WIRING(LABELED 84403227, 84482253)
    • Fitting Vehicle Options:
      CK360(43)(L5P,NV8,N2M)(EXC JL1)
    MSRP: $551.65
    $349.11
    1
    Add To Cart
  • 84529092
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,JL1,N2N)(EXC NV8)
    MSRP: $628.91
    $397.91
    1
    Add To Cart
  • 84529094
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,N2N)(EXC JL1,NV8)
    MSRP: $566.83
    $358.72
    1
    Add To Cart
  • 84529095
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,N2M)(EXC JL1,NV8)
    MSRP: $551.36
    $348.92
    1
    Add To Cart
  • 84529098
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,JL1,N2N)
    MSRP: $529.78
    $335.26
    1
    Add To Cart
  • 84529099
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,JL1,N2M)
    MSRP: $520.67
    $329.49
    1
    Add To Cart
  • 84529100
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,N2N)(EXC JL1)
    MSRP: $489.75
    $309.92
    1
    Add To Cart
  • 84529101
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK364(03)(L5P,N2M)(EXC JL1)
    MSRP: $470.74
    $297.90
    1
    Add To Cart
  • 84529102
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,JL1,N2L)
    MSRP: $475.35
    $300.82
    1
    Add To Cart
  • 84529103
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,N2L)(EXC JL1)
    MSRP: $443.02
    $280.36
    1
    Add To Cart
  • 84529104
    HARNESS, CHASSIS WIRING(LABELED 84529104)
    • Fitting Vehicle Options:
      CK360(03)(L5P,JL1,N2N)
    MSRP: $511.96
    $323.92
    1
    Add To Cart
  • 84529105
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,JL1,N2M)
    MSRP: $475.06
    $300.63
    1
    Add To Cart
  • 84529106
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,N2N)(EXC JL1)
    MSRP: $452.79
    $286.55
    1
    Add To Cart
  • 84529107
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(03)(L5P,N2M)(EXC JL1)
    MSRP: $439.52
    $278.14
    1
    Add To Cart
  • 84529108
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,JL1,NV8,N2L)
    MSRP: $588.88
    $372.66
    1
    Add To Cart
  • 84529109
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,NV8,N2L)(EXC JL1)
    MSRP: $552.03
    $349.35
    1
    Add To Cart
  • 84529111
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK360(43)(L5P,JL1,NV8,N2M)
    MSRP: $588.79
    $372.60
    1
    Add To Cart
  • 84529112
    HARNESS, CHASSIS WIRING(LABELED 84529112)
    • Fitting Vehicle Options:
      CK360(43)(L5P,NV8,N2N)(EXC JL1)
    MSRP: $567.82
    $359.34
    1
    Add To Cart
  • 84529148
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(L5P,JL1,NV8)(EXC UD5,UD7)
    MSRP: $562.56
    $355.93
    1
    Add To Cart
  • 84529149
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(43)(L5P,JL1)(EXC NV8,UD5,UD7)
    MSRP: $583.61
    $369.25
    1
    Add To Cart
  • 84529154
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(L5P,JL1,UD5,UD7)
    MSRP: $565.22
    $357.62
    1
    Add To Cart
  • 84529156
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(LC8,L96,JL1,NV8)(EXC UD5,UD7)
    MSRP: $513.02
    $324.59
    1
    Add To Cart
  • 84529157
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(LC8,L96,JL1,UD5,UD7)
    MSRP: $503.81
    $318.76
    1
    Add To Cart
  • 84529161
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(03)(LC8,L96,JL1)(EXC UD5,UD7)
    MSRP: $402.85
    $254.89
    1
    Add To Cart
  • 84529162
    HARNESS, CHASSIS WIRING(LABELED 84341460, 84403101, 84482186, 84529162)
    • Fitting Vehicle Options:
      CK259,359(43)(LC8,L96,JL1)(EXC NV8,UD5,UD7)
    MSRP: $524.58
    $331.90
    1
    Add To Cart
  • 84529163
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK257,357(43)(LC8,L96,JL1)(EXC NV8,UD5,UD7)
    MSRP: $512.21
    $324.08
    1
    Add To Cart
  • 84557072
    HARNESS, CHASSIS WIRING(LABELED 84341464,84403103,84482188,84557072)
    • Fitting Vehicle Options:
      CK259,359(53)(LC8,L96,JL1)(EXC NV8,UD5,UD7)
    MSRP: $502.66
    $318.10
    1
    Add To Cart
  • 84557073
    HARNESS, CHASSIS WIRING
    • Fitting Vehicle Options:
      CK259,359(53)(LC8,L96,JL1,UD5,UD7)
    MSRP: $470.51
    $297.76
    1
    Add To Cart
  • 84482226
    HARNESS, CHASSIS WIRING(LABELED 84482226)
    • Fitting Vehicle Options:
      CK360(03)(L96,N2L)(EXC JL1)
  • 11516885
    SCREW, HEX FLANGED HEAD W/FLAT WASHER,TAP,M8X1.25X20,7THD,17 O.D.,TRIM POINT,6202M,PHOSPHATE ZINC ORGANIC(CHASSIS FRONT WIRING HARNESS BRACKET)
    MSRP: $7.19
    $4.35
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2018 GMC Sierra 3500 HD 2WD parts. Parts like Wiring Harness/Chassis are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel. Model Code: 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB.