Belt Style: Serpentine Rib Qty: 4 Effective length (mm): 960.0 Top Width (in): 0.56
Belt Style: Serpentine Rib Qty: 4 Effective length (mm): 1010.0 Top Width (in): 0.56
V-Ribbed
w/ 105 Amp Alternator (RPO K68)
Belt Style: Serpentine Rib Qty: 6 Effective length (mm): 2425.0 Top Width (in): 0.84 With air conditioning
w/ 145 Amp Alternator
Belt Style: Serpentine Rib Qty: 6 Effective length (mm): 2345.0 Top Width (in): 0.84 With 105 Amp Alternator
Belt Style: Serpentine Rib Qty: 6 Effective length (mm): 2365.0 Top Width (in): 0.84 With 145 Amp Alternator; Without Electric Axle
w/ 105 Amp Alternator (RPO K68)
w/ 105 Amp Alternator (RPO K68)
Belt Style: Serpentine Rib Qty: 6 Effective length (mm): 2410.0 Top Width (in): 0.84 With air conditioning
W/ 145 Amp Alternator
V-Ribbed Serpentine 105 Amp Alternator
w/ 105 Amp Alternator (RPO K68)
w/ 105 Amp Alternator (RPO K68)
w/ 105 Amp Alternator (RPO K68)
w/ 105 Amp Alternator (RPO K68)
w/ 145 Amp Alternator
w/ 145 Amp Alternator
w/ 145 Amp Alternator
w/ 105 Amp Alternator - w/o Vacuum Pump
w/ 105 Amp Alternator - w/o Vacuum Pump
w/ 105 Amp Alternator (RPO K68)
w/ 145 Amp Alternator w/ Vacuum Pump
w/ 105 Amp Alternator (RPO K68)
w/ 105 Amp Alternator (RPO K68)
W/ 145 Amp Alternator
w/ 145 Amp Alternator
w/ 145 Amp Alternator
w/ Vacuum Pump - w/ 105 Amp Alternator
w/ 145 Amp Alternator
w/ 145 Amp Alternator w/ Vacuum Pump
w/ 105 Amp Alternator (RPO K68)
w/ Vacuum Pump - w/ 105 Amp Alternator
w/ 105 Amp Alternator - w/o Vacuum Pump
W/ 145 Amp Alternator
w/ 105 Amp Alternator (RPO K68)
w/ 105 Amp Alternator (RPO K68)
w/ Vacuum Pump - w/ 105 Amp Alternator
w/ 105 Amp Alternator - w/o Vacuum Pump
w/ 145 Amp Alternator w/ Vacuum Pump
w/ Vacuum Pump - w/ 105 Amp Alternator
w/ 105 Amp Alternator (RPO K68)
Browse our selection of quality accessory drive belt parts designed specifically for your GMC Sierra 3500 Classic. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
SL · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual