Is it worth repairing or replacing the engine on a 2006 GMC Sierra 2500?

As a general rule of thumb, an engine replacement on a 2006 GMC Sierra 2500 (full-size truck segment, vehicle value roughly $4,500–$5,040) is usually worth it when the installed cost stays under about $2,025 — roughly 45% of what the vehicle is worth.

What years of GMC Sierra 2500 does an remanufactured or new engine fit?

Based on vendor-verified fitment data across 8 listed engines, remanufactured and new engines for this model cover the 1999–2004 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.

2006 GMC Sierra 2500 Engines

Remanufactured engines that fit the 2006 GMC Sierra 2500. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.

Available Engines (6)

Remanufactured Engine L6005GMC
Price
$2,925.00
Condition:
remanufactured
Remanufactured Engine L49604VT
Price
$3,530.00
Condition:
remanufactured
Remanufactured Engine
Price
$4,748.56
Engine:
6.0L
Condition:
remanufactured
Remanufactured Engine
Price

2006 GMC Sierra 2500 Engines

Available Engines (6)

Remanufactured Engine L6005GMC

Remanufactured Engine L49604VT

Remanufactured Engine

Remanufactured Engine

2006 GMC Sierra 2500 Engine Market Context

Is replacing the engine worth it?

Frequently Asked Questions

Remanufactured Engine

Used Engine

Other GMC Sierra 2500 Years