Driveworks Poly Rib Belt Serpentine Belt 37.8 Long, 4 Rib Count, 378K4
In stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
Check price2008 GMC Sierra 3500HD Belts
28 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2008 GMC Sierra 3500HD parts
Carquest Serpentine Belt: 37.8" Long, 4 Rib Count, 378K4
In stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Micro-V Serpentine Drive Belt, K040378
In stock
$26.49
Listed as compatible with this vehicle by the retailer feed.
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Carquest Serpentine Belt: 93.5" Long, 6 Rib Count, 935K6
In stock
$29.99
Listed as compatible with this vehicle by the retailer feed.
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Driveworks Poly Rib Belt Serpentine Belt 93.5 Long, 6 Rib Count, 935K6
In stock
$29.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 37.8 Long, 4 Rib Count, 5040378
In stock
$36.99
Listed as compatible with this vehicle by the retailer feed.
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Idler Pulley, Dayco, 89165
In stock
$38.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler Pulley: Direct Fit, Steel, 76mm Diameter, 900366A
In stock
$40.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler/Tensioner Pulley: Direct Fit, Steel, 70mm Diameter, 900448A
In stock
$46.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 93.5 Long, 6 Rib Count, 5060935
In stock
$47.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 119.5 Long, 6 Rib Count, 5061195
In stock
$49.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Automatic Belt Tensioner, 89258
In stock
$50.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Serpentine Belt Drive Component Kit, LV999034A
In stock
$53.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999033A
In stock
$54.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Automatic Belt Tensioner, 89253
In stock
$57.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Micro-V Serpentine Drive Belt, K061195
In stock
$58.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Serpentine Belt Kit With Belt and Tensioner, 2 Piece Set, 5040378K1
In stock
$59.99
Listed as compatible with this vehicle by the retailer feed.
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Gates DriveAlign Automatic Belt Drive Tensioner, 38158
In stock
$66.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 149 Long, 6 Rib Count, 5061490
In stock
$66.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler Pulley: Direct Fit, Steel, 85mm Diameter, 900249A
In stock
$84.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Accessory Drive Belt Tensioner - Original Equipment Quality, 999041A
In stock
$85.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 138 Long, 6 Rib Count, 5061380
In stock
$90.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Automatic Belt Tensioner, 89259
In stock
$90.99
Listed as compatible with this vehicle by the retailer feed.
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Litens Serpentine Belt Drive Component Kit, LV999033E
In stock
$113.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.