Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

2013 GMC Sierra 2500 HD

X

Displaying 1 to 25 (of 27 products)
On Sale:

$233.61

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
125 Amp, Exc. Dual Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo 125 Amp, Exc. Dual Alternator

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
125 Amp, Dual Alternator (2 used)
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo 125 Amp, Dual Alternator (2 used)

2 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
125 Amp
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV 125 Amp

1 Per Vehicle
On Sale:

$204.41

Core: See Value In Cart
Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Alternator (Remanufactured)
To 160 Amp Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Alternator (Remanufactured)
To 160 Amp Alternator

1 Per Vehicle
On Sale:

$288.13

Core: See Value In Cart
Avail:
5 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Alternator (Remanufactured)
To 125 Amp Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Alternator (Remanufactured)
To 125 Amp Alternator

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Alternator (Remanufactured)
To 125 Amp Alternator
with Single Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Alternator (Remanufactured)
To 125 Amp Alternator
with Single Alternator

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
Alternator (Remanufactured)
To 125 Amp Alternator
with Dual Alternators
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Alternator (Remanufactured)
To 125 Amp Alternator
with Dual Alternators

2 Per Vehicle
On Sale:

$224.83

Core: See Value In Cart
Avail:
32 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Remanufactured
w/ Bosch 125 amp alt.
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Remanufactured
w/ Bosch 125 amp alt.

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Remanufactured
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Remanufactured

1 Per Vehicle
On Sale:

$156.28

Core: See Value In Cart
Avail:
80 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Remanufactured
w/ 160 amp alt.
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Remanufactured
w/ 160 amp alt.

1 Per Vehicle
On Sale:

$220.09

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
New
w/ 160 amp alt.
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV New
w/ 160 amp alt.

1 Per Vehicle
On Sale:

$167.42

Core: See Value In Cart
Avail:
24 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Remanufactured
w/ 145 amp alt.
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Remanufactured
w/ 145 amp alt.

1 Per Vehicle
On Sale:

$171.08

Avail:
3 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
160 Amp
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV 160 Amp

1 Per Vehicle
On Sale:

$185.24

Avail:
1 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Delco 145 Amp
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Delco 145 Amp

1 Per Vehicle
On Sale:

$236.89

Core: See Value In Cart
Avail:
3 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
2
 
Premium Reman Alternator
125 Amps
w/Bosch Alt
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Premium Reman Alternator
125 Amps
w/Bosch Alt
2 Per Vehicle
On Sale:

$188.80

Core: See Value In Cart
Avail:
6 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Premium Reman Alternator
160 Amps
w/Delco Alt
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Premium Reman Alternator
160 Amps
w/Delco Alt
1 Per Vehicle
On Sale:

$201.88

Core: See Value In Cart
Avail:
2 in Stock
Warehouse: US-1
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
145 AMP
REMY
w/137MM (5 3/8) DIA ALT CASE
PREMIUM
Part Qualifier: Remanufactured Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV 145 AMP
REMY
w/137MM (5 3/8) DIA ALT CASE
PREMIUM
Part Qualifier: Remanufactured Alternator
1 Per Vehicle
On Sale:

$260.52

Avail:
232 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV 145A)(2 WIRE GENERATOR
145 AMP(KG3)
2 WIRE

1 Per Vehicle
On Sale:

$277.42

Avail:
30 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
125 AMP(KG7)
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV 125 AMP(KG7)

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
2
 
125 AMP DUAL GENERATOR(K76)
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV 125 AMP DUAL GENERATOR(K76)

2 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
AMPS 160
160A)(MATING CONN USE 13585849
160 AMP GEN(KW1)
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV AMPS 160
160A)(MATING CONN USE 13585849
160 AMP GEN(KW1)

1 Per Vehicle
On Sale:

$247.33

Core: See Value In Cart
Avail:
93 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Gold-- (Remanufactured)---
w/ 160 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family DE-AD244
Clock 3:00
Amps 160
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Gold-- (Remanufactured)---
w/ 160 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family DE-AD244
Clock 3:00
Amps 160

1 Per Vehicle
On Sale:

$219.37

Core: See Value In Cart
Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Gold-- (Remanufactured)---
w/ 145 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family DE-DR237
Clock 3:00
Amps 145
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Gold-- (Remanufactured)---
w/ 145 amp alt.
Unit MFR DE
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family DE-DR237
Clock 3:00
Amps 145

1 Per Vehicle
On Sale:

$300.42

Core: See Value In Cart
Avail:
1 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Gold-- (Remanufactured)---
w/ Bosch 125 amp alt.
Unit MFR BO
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family BO-IF
Clock 12:00
Amps 125
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Gold-- (Remanufactured)---
w/ Bosch 125 amp alt.
Unit MFR BO
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family BO-IF
Clock 12:00
Amps 125

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Gold-- (Remanufactured)---
Unit MFR BO
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family BO-IF
Clock 12:00
Amps 125
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Gold-- (Remanufactured)---
Unit MFR BO
Remanufactured
Regulator IR
Pulley 6S
Fan IF
Family BO-IF
Clock 12:00
Amps 125

1 Per Vehicle
On Sale:

$227.18

Avail:
60 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Gold
w/ Remy Alt
w/ 144mm (5 11/16) Diameter Alt Case
160 Amps
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Gold
w/ Remy Alt
w/ 144mm (5 11/16) Diameter Alt Case
160 Amps

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Gold
w/ Remy Alt
160 Amps
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Gold
w/ Remy Alt
160 Amps

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Alternator (New)
To 125 Amp Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Alternator (New)
To 125 Amp Alternator

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
Alternator (New)
To 125 Amp Alternator
with Single Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Alternator (New)
To 125 Amp Alternator
with Single Alternator

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
2
 
Alternator (New)
To 125 Amp Alternator
with Dual Alternators
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo Alternator (New)
To 125 Amp Alternator
with Dual Alternators

2 Per Vehicle
Core: See Value In Cart
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Alternator (Remanufactured)
To 145 Amp Alternator
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Alternator (Remanufactured)
To 145 Amp Alternator

1 Per Vehicle
On Sale:

$212.61

Core: See Value In Cart
Avail:
35 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Reman Alternator
160 Amp
Delco Unit
w/ 156mm (6 1/8) dia Case
First Time Fit
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Reman Alternator
160 Amp
Delco Unit
w/ 156mm (6 1/8) dia Case
First Time Fit

1 Per Vehicle
On Sale:

$179.72

Avail:
2 in Stock
Warehouse: US-7
Qty:
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Power Generation (Amps): 125A
Crew Cab Pickup
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Power Generation (Amps): 125A
Crew Cab Pickup

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Power Generation (Amps): 125A
Standard Cab Pickup
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Power Generation (Amps): 125A
Standard Cab Pickup

1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Power Generation (Amps): 125A
Extended Cab Pickup
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Power Generation (Amps): 125A
Extended Cab Pickup

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Alternator
145 AMP
Pulley Diameter 61.6
145 AMP
Pulley Diameter 61.6
 
2013 GMC Sierra 2500 HD equipped with
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Alternator
145 AMP
Pulley Diameter 61.6
145 AMP
Pulley Diameter 61.6

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Alternator
150 AMP
150 AMP
 
2013 GMC Sierra 2500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Alternator
150 AMP
150 AMP

1 Per Vehicle
Displaying 1 to 25 (of 27 products)