2026 GMC Sierra AT4X vs Denali Ultimate
The Denali Ultimate starts at $84,400, $4,800 more than the AT4X ($79,600). For that you get: gas version available; up to 115 hp more (420 hp); tows up to 500 lb more.
What the Denali Ultimate adds for $4,800 more
- Gas version available
- Up to 115 hp more (420 hp)
- Tows up to 500 lb more
What it gives up
- Up to 3 MPG less (best 16 vs 19)
| Spec | AT4X | Denali Ultimate |
|---|---|---|
| Price (MSRP) | $79,600 | $84,400 |
| Engines | 3.0L I6 diesel (305 hp) | 6.2L V8 (420 hp) |
| Drive | 4WD | 4WD |
| MPG (combined) | 19 | 16 |
| Towing (max) | 8,700 lb | 9,200 lb |
| Seats | 5 | 5 |
| Upholstery | premium leather | premium leather |
| Paint colors | 6 | 6 |
| Curb weight (from) | 5,890 lb | 5,350 lb |
| Ground clearance | 11.5″29 cm | 8.1″21 cm |
2026 model year, manufacturer's suggested retail prices before destination fees, taxes and options. Ranges cover every configuration of the trim.
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