Gaskets & Sealing Systems for 2025 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
Fuel Tank 
GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Crew cab. Short box. Silverado, Sierra 3500 HD. Single tank.
MSRP $891.98
$811.70
MSRP $891.98
$811.70
1
Fuel Tank GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. Long box. Silverado, Sierra 3500 HD. Single tank. 6.6L diesel, tank & mounting, 8 ft box, double, crew cab.
MSRP $1,104.11
$1,004.74
MSRP $1,104.11
$1,004.74
2
Tank Strap GM
GM Description: 6.6L gas, tank & mounting, rear, 8 ft box. 6.6L diesel, tank & mounting, rear, 8 ft box.
MSRP $78.78
$53.89
MSRP $78.78
$53.89
2
Tank Strap GM
GM Description: 6.6L gas, tank & mounting, rear, 6.9 ft box. 6.6L diesel, tank & mounting, rear, 6.9 ft box.
MSRP $26.56
$19.13
MSRP $26.56
$19.13
2
Tank Strap GM
GM Description: 6.6L gas, tank & mounting, front, 8 ft box. 6.6L diesel, tank & mounting, front, 8 ft box.
MSRP $77.48
$52.99
MSRP $77.48
$52.99
2
Tank Strap GM
GM Description: 6.6L gas, tank & mounting, front, 6.9 ft box. 6.6L diesel, tank & mounting, front, 6.9 ft box.
MSRP $26.56
$19.13
MSRP $26.56
$19.13
3
M10x1.5x55 Multi-Purpose Bolt GM
GM Description: 6.0L. Without 5.3L. 6.6L gas, tank & mounting. 6.6L diesel, tank & mounting. 4.2L. Fuel components 6.6L diesel. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.40
$7.80
MSRP $11.40
$7.80
4
Fuel Tank Shield GM
GM Description: 6.6L gas, tank & mounting, 8 ft box. 6.6L diesel, tank & mounting, 8 ft box, double, crew cab. Protects the fuel tank
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $136.18
$90.70
MSRP $136.18
$90.70
4
Fuel Tank Shield GM
GM Description: 6.6L gas, tank & mounting, 6.9 ft box. 6.6L diesel, tank & mounting, 6.9 ft box. Protects the fuel tank
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $139.17
$92.69
MSRP $139.17
$92.69
5
Fuel Pump GM
GM Description: Silverado, Sierra 2500 HD. Diesel. In fuel tank. Crew cab. Long box. Silverado, Sierra 3500 HD. Single tank. Double cab.
MSRP $274.49
$150.98
MSRP $274.49
$150.98
5
Fuel Pump GM
GM Description: Silverado, Sierra 2500 HD. Diesel. In fuel tank. Crew cab. Short box. Silverado, Sierra 3500 HD. Single tank.
MSRP $288.60
$158.72
MSRP $288.60
$158.72
6
Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be used/reinstalled.
MSRP $18.17
$10.91
MSRP $18.17
$10.91
6
Acdelco™ Fuel Pump Tank Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be used/reinstalled.
7
Fuel Tank Lock Ring (Right) GM
GM Description: Help align and secure fuel tank sender
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.68
$14.21
MSRP $23.68
$14.21
8
Fuel Level Sensor Kit with Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be used/reinstalled.
Description: Silverado, Sierra 2500 HD. Diesel. Long box. Silverado, Sierra 3500 HD. Single tank. Crew cab. Double cab.
8
Fuel Level Sensor Kit with Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be used/reinstalled.
Description: Silverado, Sierra 2500 HD. Crew cab. Short box. Silverado, Sierra 3500 HD. Single tank. 6.6L diesel, tank & mounting, 6.9 ft box. Measures fuel level changes displayed on fuel gauge
MSRP $51.38
$29.28
MSRP $51.38
$29.28
Related Parts
Part # / Description / Price
Price
Combustion Fuel Injector Seal GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors