{
"lazyNodes": false,
"abFitnotesFlag": false,
"abCrawlReviews": true,
"productOptionsCookie": false,
"orderDelayFlag": false,
"skipSessionCookie": false,
"covidMessage": false,
"fullTitleCookie": false,
"nrLoggerCookie": true,
"checkoutReviewCookie": false,
"productOptionSeqCookie": false,
"maintenanceFlag": false,
"bufferETACookie": false,
"multiShippingDiscountFlag": false,
"newFitmentFlag": false,
"surveyOptInFlag": true,
"crossSellFlag": false,
"skuMappingFlag": false,
"paySplitCookie": false,
"callDisableFlag": true,
"zipPaymentFlag": "c",
"hassleFreeReturn": true,
"lifetimeReplacement": true,
"cpn_off": false
}2018 GMC Sierra 3500 HD Differential Covers
Shop Catalog
- 2018 GMC Sierra 3500 HD SLE 8 Cyl 6.0L GM 10.5 in.
- 2018 GMC Sierra 3500 HD Base 8 Cyl 6.0L GM 10.5 in.
- 2018 GMC Sierra 3500 HD SLT 8 Cyl 6.0L GM 10.5 in.
- 2018 GMC Sierra 3500 HD Denali 8 Cyl 6.0L GM 10.5 in.
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.
- 2018 GMC Sierra 3500 HD SLE 8 Cyl 6.0L With AA 14 Bolt-11.5 in. Differential
- 2018 GMC Sierra 3500 HD Base 8 Cyl 6.0L With AA 14 Bolt-11.5 in. Differential
- 2018 GMC Sierra 3500 HD SLE 8 Cyl 6.6L With AA 14 Bolt-11.5 in. Differential
- 2018 GMC Sierra 3500 HD Base 8 Cyl 6.6L With AA 14 Bolt-11.5 in. Differential
- 2018 GMC Sierra 3500 HD SLT 8 Cyl 6.6L With AA 14 Bolt-11.5 in. Differential
- 2018 GMC Sierra 3500 HD Denali 8 Cyl 6.6L With AA 14 Bolt-11.5 in. Differential
- 2018 GMC Sierra 3500 HD SLT 8 Cyl 6.0L With AA 14 Bolt-11.5 in. Differential
- 2018 GMC Sierra 3500 HD Denali 8 Cyl 6.0L With AA 14 Bolt-11.5 in. Differential
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.
- 2018 GMC Sierra 3500 HD SLT 8 Cyl 6.6L
- 2018 GMC Sierra 3500 HD SLE 8 Cyl 6.0L
- 2018 GMC Sierra 3500 HD Denali 8 Cyl 6.6L
- 2018 GMC Sierra 3500 HD SLT 8 Cyl 6.0L
- 2018 GMC Sierra 3500 HD Base 8 Cyl 6.0L
- 2018 GMC Sierra 3500 HD SLE 8 Cyl 6.6L
- 2018 GMC Sierra 3500 HD Base 8 Cyl 6.6L
- 2018 GMC Sierra 3500 HD Denali 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.
- 2018 GMC Sierra 3500 HD SLT All Engines 4WD, 3.73R(GT4); 4.10R(GT5)
- 2018 GMC Sierra 3500 HD SLE All Engines 4WD, 3.73R(GT4); 4.10R(GT5)
- 2018 GMC Sierra 3500 HD Base All Engines 4WD, 3.73R(GT4); 4.10R(GT5)
- 2018 GMC Sierra 3500 HD Denali All Engines 4WD, 3.73R(GT4); 4.10R(GT5)
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
ARB DIFFERENTIAL COVER
This product is constructed from high tensile nodular iron. It features a computerized cross brace and reinforced ribbed design for improved heat dissipation and increased structural integrity. The strengthened casing helps secure the m...
ACDELCO OE REPLACEMENT DIFFERENTIAL COVER
The factory-original fit and lasting function of ACDelco’s OE replacement Differential Cover provides the perfect repair without breaking your budget. Established in 1899, ACDelco manufactures original GM pa...
BD DIESEL DIFFERENTIAL COVER
Expertly crafted and tested to top-grade, OE-specific standards, BD Diesel Differential Cover provides high quality performance without the high level price. Its OE-standard design provides the right fit and the right solution...
YUKON GEAR & AXLE DIFFERENTIAL COVER
Yukon Gear & Axle’s OE replacement differential cover is crafted and inspected to exceptional standards to ensure lasting quality, maximum performance and a seamless fit.
- Sturdily designed with...
AFE POWER PRO SERIES DIFFERENTIAL COVER
Well-constructed from tough and permanent cast aluminum, the aFe Power Pro Series Differential Cover allows you to upgrade your transmission and increase your vehicle's fluid capacity without any difficulty. It includes...
Product Questions & Answers
Helpful Automotive Resources
