w/Single Alt.
Elastic Self-Tensioning Belt Installation Tool Required
Installation Tool Required
Elastic Self-Tensioning Belt Installation Tool Required., Dayco Part 93875
w/Dual Alt.
W/220A. Alt.
w/Single Alt.
w/Single Alt.
W/Single Alt.
Tensioner Replacement is Recommended
W/Single Alt.
W/Single Alt.
Single Alt.
Installation Tool Required
w/Dual Alt.
w/Single Alt.
Tensioner Replacement is Recommended
W/Single Alt.
W/Dual Alts.
Single Alt
W/Dual Alts.
W/150A. Alt.
w/Dual Alt
w/Dual Alt.
Aramid Cord Belt Single Alt.
Single Alt.
105A Alt
w/ Single Alt
with 149in Long Belt with Add-on Hydraulic Pump with Single Alternator
W/Dual 150A. Alts.
Single Alt
w/ Single Alt
Stretch Belt (If a stretch belt is removed for any reason, it must be replaced).
W/150A. Alt.
W/Dual Alts.
with 142in Long Belt with Add-on Hydraulic Pump with Single Alternator
W/Dual 150A. Alts.
W/Dual Alts.
Dual Alt.
Aramid Cord Belt Dual Alt.
W/Dual 125A. Alts.; Optional Belt
W/Dual Alts. - 150A./220A.
W/Dual 125A. Alts.; Optional Belt
Browse our selection of quality serpentine belt parts designed specifically for your GMC Sierra 3500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Base · Denali · Denali Ultimate · Pro · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L
Automatic