Improved Design; Smaller Pulley vs. Original
Includes: Serpentine Belt and Tensioner
W/105A. Alt.
W/130A. Alt.
W/105A. Alt.
W/145A. Alt.
W/105A. Alt.
Includes: Serpentine Belt, Pulley and Tensioner with 105 Amp Alternator
Includes: Serpentine Belt, Pulley and Tensioner with 145 Amp Alternator
W/105A. Alt.
(130A Alt) Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
W/130A. Alt.
105A Alt Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
W/145A. Alt.
105A Alt Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
(145A Alt) Kit Includes Poly-V, Tensioner Assembly and Idler Pulleys
Browse our selection of quality serpentine belt drive component kit parts designed specifically for your GMC Sierra 2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · SL · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 5.3L · V8 6.0L
Automatic · Manual