The 2025 M2 Machines 1:24 Scale 1976 GMC Sierra Grande 15 Custom R136 2-Tone is a diecast toy vehicle that features a detailed model of a 1976 GMC Sierra Grande 15 in a blue color scheme. This collectible truck from the M2 Machines brand is part of the Sierra Grande 15 series and comes in an unopened box, making it a perfect addition to any contemporary toy or diecast vehicle collection. With its accurate scale representation and high-quality materials, this GMC Sierra Grande 15 Custom is sure to be a standout piece for enthusiasts of classic trucks and diecast vehicles.