{
"lazyNodes": false,
"abFitnotesFlag": false,
"abCrawlReviews": false,
"productOptionsCookie": false,
"orderDelayFlag": false,
"skipSessionCookie": false,
"covidMessage": false,
"fullTitleCookie": false,
"nrLoggerCookie": false,
"checkoutReviewCookie": false,
"productOptionSeqCookie": false,
"maintenanceFlag": false,
"bufferETACookie": false,
"multiShippingDiscountFlag": false,
"newFitmentFlag": false,
"surveyOptInFlag": false,
"crossSellFlag": false,
"skuMappingFlag": false,
"paySplitCookie": false,
"callDisableFlag": false,
"zipPaymentFlag": "u",
"hassleFreeReturn": false,
"lifetimeReplacement": false,
"cpn_off": false
}2006 GMC Sierra 3500 Alternators
Shop Catalog
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With Bosch Alternator; With 2 Pin Alternator Plug; 160 Amp
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With Bosch Alternator; With 2 Pin Alternator Plug; 160 Amp
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With Bosch Alternator; With 2 Pin Alternator Plug; 160 Amp
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With Bosch Alternator; With 2 Pin Alternator Plug; 160 Amp
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2006 GMC Sierra 3500 WT 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
+ $73.20 Refundable Core Charge
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 11:30 Plug, 160 Amp Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 11:30 Plug, 160 Amp Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 11:30 Plug, 160 Amp Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 2 Pin Plug, With 57mm Diameter Pulley, With 11:30 Plug, 160 Amp Alternator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 2 Pin Alternator Plug, Delco Alternator And 145 Amp. Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 2 Pin Alternator Plug, Delco Alternator And 145 Amp. Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 2 Pin Alternator Plug, Delco Alternator And 145 Amp. Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 2 Pin Alternator Plug, Delco Alternator And 145 Amp. Alternator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $41.48 Refundable Core Charge
- 2006 GMC Sierra 3500 SL 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 8.1L Optional, With 145 Amp Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp Alternator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $41.48 Refundable Core Charge
- 2006 GMC Sierra 3500 SL 8 Cyl 8.1L With 145 Amp. Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp. Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 8.1L With 145 Amp. Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 8.1L With 145 Amp. Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 8.1L With 145 Amp. Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp. Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp. Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 4 Pin Plug, Delco 145 Amp. Alternator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $53.68 Refundable Core Charge
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.6L With 145 Amp. Delco Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.6L With 145 Amp. Delco Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.6L With 145 Amp. Delco Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.6L With 145 Amp. Delco Alternator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $58.56 Refundable Core Charge
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 2 Pin Plug, With 57 Mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 2 Pin Plug, With 57 Mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 2 Pin Plug, With 57 Mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 2 Pin Plug, With 57 Mm Diameter Pulley, With 3:00 Plug, 145 Amp Alternator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $51.24 Refundable Core Charge
- 2006 GMC Sierra 3500 SL 8 Cyl 8.1L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
- 2006 GMC Sierra 3500 WT 8 Cyl 8.1L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
- 2006 GMC Sierra 3500 SLE 8 Cyl 8.1L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
- 2006 GMC Sierra 3500 SLT 8 Cyl 8.1L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L 145 AMP(KG3), SEO 145 AMP GEN(8C6)
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.6L Eng. VIN: 2, Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 WT 8 Cyl 8.1L Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L Delco Unit; With 4-Pin Alt Plug; 145 Amps
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.6L Eng. VIN: 2, Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 SL 8 Cyl 8.1L Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L Delco Unit; With 4-Pin Alt Plug; 145 Amps
- 2006 GMC Sierra 3500 SLE 8 Cyl 8.1L Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 SLT 8 Cyl 8.1L Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 SL 8 Cyl 6.6L Eng. VIN: 2, Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L Delco Unit; With 4-Pin Alt Plug; 145 Amps
- 2006 GMC Sierra 3500 WT 8 Cyl 6.6L Eng. VIN: 2, Delco Unit; 145 Amps
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L Delco Unit; With 4-Pin Alt Plug; 145 Amps
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $41.48 Refundable Core Charge
- 2006 GMC Sierra 3500 SL 8 Cyl 8.1L 145 Amp
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L 145 Amp; With 4-Pin Plug
- 2006 GMC Sierra 3500 WT 8 Cyl 8.1L 145 Amp
- 2006 GMC Sierra 3500 SLE 8 Cyl 8.1L 145 Amp
- 2006 GMC Sierra 3500 SLT 8 Cyl 8.1L 145 Amp
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L 145 Amp; With 4-Pin Plug
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L 145 Amp; With 4-Pin Plug
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L 145 Amp; With 4-Pin Plug
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $61.00 Refundable Core Charge
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.6L With 145 Amp Delco Alternator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.6L With 145 Amp Delco Alternator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.6L With 145 Amp Delco Alternator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.6L With 145 Amp Delco Alternator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $48.80 Refundable Core Charge
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
+ $76.86 Refundable Core Charge
- 2006 GMC Sierra 3500 SL 8 Cyl 8.1L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
- 2006 GMC Sierra 3500 WT 8 Cyl 8.1L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
- 2006 GMC Sierra 3500 SLT 8 Cyl 6.0L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
- 2006 GMC Sierra 3500 SL 8 Cyl 6.0L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
- 2006 GMC Sierra 3500 SLE 8 Cyl 8.1L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
- 2006 GMC Sierra 3500 SLT 8 Cyl 8.1L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
- 2006 GMC Sierra 3500 WT 8 Cyl 6.0L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
- 2006 GMC Sierra 3500 SLE 8 Cyl 6.0L With 4 Pin Plug, With Bosch 105 Amp Alternator, With Side Facing Regulator
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Top Rated Products
Popular Products
AC DELCO (NEW) OE REPLACEMENT ALTERNATORS
Keep all the electrical components of your vehicle at full charge with AC Delco’s new OE replacement alternators. Established in 1899, AC Delco manufactures original GM parts and premium O...
QUALITY-BUILT ALTERNATORS
Dedication and exceptional attention to detail are constants throughout the life of Quality-Built alternators—from state-of-the-art manufacturing to 100% end-of-line testing and unparalleled roadside support. Choose Qu...
HOLLEY ALTERNATOR ALTERNATOR
Expertly crafted and tested to top-grade, OE-specific standards, Holley Alternator provides high quality performance without the high level price. Its OE-standard design provides the right fit and the right solution to your vehic...
MSD – DYNAFORCE 120 & 160 AMP PERFORMANCE ALTERNATORS
The Dynaforce performance alternators from MSD, which are available in 120 or 160 amp outputs, are equipped with dual-plane rotors that have balanced for smooth high-RPM efficiency, a simple one-wi...
BBB INDUSTRIES ALTERNATOR
The BBB Industries alternator strictly adheres to OE quality for guaranteed fitment and functionality. It has undergone performance and quality tests to ensure reliability right out of the production facility.
- Engineer...
Helpful Automotive Resources
