2025 Gmc 2025 Denali Ultimate Dually. Get the full picture here. Learn the ins and outs about the new 2025 gmc sierra 1500 4wd crew cab 147 denali ultimate.
The 2025 gmc sierra 1500 denali ultimate is the top of the range variation, much better than the previous denali model. Gmc is still using the same battery packs, but has more efficient.