{
"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
}2011 GMC Sierra 3500 HD Alternators
Shop Catalog
+ $42.70 Refundable Core Charge
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L With 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.
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L Delco Unit; Opt; 160 Amps
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L Delco Unit; Opt; 160 Amps
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L Delco Unit; Opt; 160 Amps
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L Delco Unit; Opt; 160 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.
+ $42.70 Refundable Core Charge
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L To 160 Amp Alternator
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L To 160 Amp Alternator
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L To 160 Amp Alternator
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L To 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.
+ $76.86 Refundable Core Charge
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.6L
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L With Bosch Alternator
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L With Bosch Alternator
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L With Bosch Alternator
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.6L
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.6L
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L With Bosch Alternator
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.6L
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.
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L 160 Amp
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L 160 Amp
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L 160 Amp
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L 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.
+ $41.48 Refundable Core Charge
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L 160 Amp; With 156mm (6 1/8") dia Case
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L 160 Amp; With 156mm (6 1/8") dia Case
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L 160 Amp; With 156mm (6 1/8") dia Case
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L 160 Amp; With 156mm (6 1/8") dia Case
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.
+ $73.20 Refundable Core Charge
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L
- 2011 GMC Sierra 3500 HD SLT 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.
+ $68.32 Refundable Core Charge
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.6L
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L With Bosch Alt
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L With Bosch Alt
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L With Bosch Alt
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.6L
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.6L
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L With Bosch Alt
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.6L
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.
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.6L 125 Amp
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L 125 Amp
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L 125 Amp
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L 125 Amp
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.6L 125 Amp
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.6L 125 Amp
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L 125 Amp
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.6L 125 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.
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L With Delco Alternator
WARNING: This product can expose you to chemicals including heavy metals including Chromium and Barium, which is known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.6L 125 AMP(KG7)
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L 125 AMP(KG7)
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L 125 AMP(KG7)
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L 125 AMP(KG7)
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.6L 125 AMP(KG7)
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.6L 125 AMP(KG7)
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L 125 AMP(KG7)
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.6L 125 AMP(KG7)
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
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L With Delco Alternator
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L With 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.
- 2011 GMC Sierra 3500 HD WT 8 Cyl 6.0L With Delco Alternator, 156 mm. (6 1/8 in. dia.) Case And 160 Amp. Alternator
- 2011 GMC Sierra 3500 HD SLT 8 Cyl 6.0L With Delco Alternator, 156 mm. (6 1/8 in. dia.) Case And 160 Amp. Alternator
- 2011 GMC Sierra 3500 HD SLE 8 Cyl 6.0L With Delco Alternator, 156 mm. (6 1/8 in. dia.) Case And 160 Amp. Alternator
- 2011 GMC Sierra 3500 HD Denali 8 Cyl 6.0L With Delco Alternator, 156 mm. (6 1/8 in. dia.) Case And 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.
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.
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.
Popular Products
HOLLEY 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 vehicle needs.
ACDELCO PROFESSIONAL ALTERNATORS
ACDelco’s Professional alternators deliver consistent OE quality and optimum performance with their premium, heavy duty construction. Established in 1899, ACDelco manufactures original GM parts and premium OE repla...
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...
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...
BOSCH ALTERNATOR
Revive your drive with the sturdy design and dependable, OE-standard performance guaranteed by Bosch’s alternator. It is 100% factory tested to ensure reliable performance, under extremes of heat, cold and high demand.
- Pre...
Product Questions & Answers
Helpful Automotive Resources
