A few shots of our newest custom 2024 GMC Sierra 2500 HD AT4 This heavy-duty AT4 received a Stage 2 chrome delete, lift and tire upgrade, illuminated emblems, and much more. More photos, videos, and details coming soon. For now, check out the link in our bio to learn more or leave your questions in the comments below! #GMC #GMCSierra #Sierra2500 #AT4 #custom