2001 GMC Truck Sierra 1500 Engine — Part # SS0861 — Weller Auto Parts-Gold Seal, Team PRP, CDC · Grand Rapids, MI

When replacing an engine, one often overlooks the critical importance of ensuring the exact engine specifications and transmission compatibility to avoid costly mismatches. This listing features a 4.8L engine sourced from a 2001 GMC Truck Sierra 1500 equipped with an automatic transmission (AT). The engine grade is marked as A, indicating a high-quality component as per the seller's assessment. While the seller notes include a video and an estimated CO2e savings of 1194kg, these do not confirm operational condition or fitment beyond the donor vehicle. Buyers should compare engine codes, mounting points, and transmission type to confirm compatibility with their specific Sierra 1500 model or other vehicles. This engine is a direct donor part from the 2001 GMC Truck Sierra 1500, ensuring it matches the original equipment for that model year and configuration. However, variations in engine options, emissions equipment, and wiring harnesses can exist even within the same model year, so careful comparison is advised. The seller's stock identifier for this part is SS0861, useful for referencing this exact unit when communicating with the seller. To make an informed purchase, verify the engine's serial number and transmission type against your vehicle's requirements. Consider consulting with a professional mechanic or referencing GMC parts documentation to ensure this 4.8L engine suits your installation needs. For more options or related components, explore GMC parts. If you seek a quality engine replacement for your 2001 GMC Sierra 1500 with automatic transmission, this part offers a solid candidate. Confirm all compatibility details before purchase to ensure a smooth installation and operation.