Relays for 2026 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
MSRP $76.74
$47.74
1
Fuse & Relay Box 
GM
GM Description: Engine compartment, main fuse block, 6.6L diesel.
MSRP $221.62
$138.36
MSRP $221.62
$138.36
1
MSRP $113.44
$70.66
2
MSRP $12.23
$7.60
2
MSRP $15.23
$9.46
3
20 Amp Automotive Mini Fuse GM
GM Notes: PARTS: Part included with fuse & relay box. Order by description.
Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $0.16
$0.09
MSRP $0.16
$0.09
4
50 Amp Multi-Purpose Fuse GM
GM Notes: PARTS: Part included with fuse & relay box. Order by description.
Description: Engine compartment, accessory fuse block, j-case. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.37
$5.20
MSRP $8.37
$5.20
4
30 AMP Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. low profile j case 30 amp. INSTRUMENT PANEL. low profile J case 30 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.12
$5.05
MSRP $8.12
$5.05
4
60 AMP Fuse GM
GM Description: Instrument panel passenger side. 60 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.15
$0.72
MSRP $1.15
$0.72
4
50 AMP Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. low profile j case 50 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.32
$5.17
MSRP $8.32
$5.17
4
600 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Mega 600 amp. Z case 600 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
500 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 500 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
400 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 400 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
350 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 350 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.05
$14.32
MSRP $23.05
$14.32
4
300 Amp Multi-Purpose Fuse GM
GM Description: Instrument panel passenger side. Rear compartment, z case, 300 amp. Z case type, 300 amp. Engine compartment. Z case 250 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.64
$14.68
MSRP $23.64
$14.68
4
250 Amp Fuse GM
GM Description: Instrument panel passenger side. Rear compartment, z case, 250 amp. Z case type, 250 amp. Engine compartment, hatchback, z case, 250 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
225 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 225 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $21.87
$13.59
MSRP $21.87
$13.59
4
200 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 200 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
175 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 175 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
150 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 150 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
125 Amp Fuse GM
GM Description: Instrument panel passenger side. Engine compartment. Z case 125 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.96
$14.27
MSRP $22.96
$14.27
4
40 Amp Fuse GM
GM Description: Instrument panel passenger side. 40 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.42
$5.23
MSRP $8.42
$5.23
5
Multi-Purpose Relay GM
GM Notes: PARTS: Part included with fuse & relay box. Order by description.
Description: Engine compartment, accessory fuse block, cooling fan. Helps connect or disconnect power to vehicle accessories
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $93.14
$50.83
MSRP $93.14
$50.83