GMC Yukon trim comparison
2025 GMC Yukon AT4 Ultimate vs Denali Ultimate
The Yukon AT4 Ultimate starts at $95,300 while the Denali Ultimate is $101,300. That $6,000 gap buys 1 meaningful difference.
$6,000 more is ~$106/month. The question is whether the added equipment will matter to you every week.
There is no meaningful spec case for paying $6,000 more here. Unless the appearance or package content speaks to you, the AT4 Ultimate is the cleaner fit.
The cleanest way to feel this upgrade is through the payment: about $106/month more over 60 months, or roughly $6,360 extra all-in once interest is included. Luxury-trim buyers usually care less about the raw payment delta and more about whether the upgrade changes comfort, capability, or overall feel.
Lock one trim, change the other side, and move through exact pair pages without resetting back to the full lineup every time.
Who notices the difference
The higher trim starts to make more sense when you want the nicer equipment factory-installed and under warranty.
When both feel the same
Both the AT4 Ultimate and Denali Ultimate share the same 10-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
$6,000 price difference.
Key Differences at a Glance
This is the fast read: price, power, efficiency, and the feature flips most likely to change the answer.
Every Difference, Side by Side
This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 1 specification difference, 6 shared.
There are no measurable spec differences in the current source data. If these trims still matter to you, the real separation is likely styling, appearance packages, or dealer inventory.
Full Specification Comparison
Specifications reflect available data as of early 2025. Confirm details with an authorized dealer before purchasing.
| Spec | AT4 Ultimate | Denali Ultimate |
|---|---|---|
| Pricing | ||
| MSRP | $95,300 | $101,300 |
| Powertrain | ||
| Engine | 6.2L V8 | 6.2L V8 |
| Horsepower | 420 hp | 420 hp |
| Torque | 460 lb-ft | 460 lb-ft |
| Transmission | 10-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain | 4WD | 4WD |
| Fuel Economy | ||
| City MPG | 14 | 14 |
| Highway MPG | 18 | 18 |
| Combined MPG | 16 | 16 |
| Fuel Tank | 24.0 gal | 24.0 gal |
| Annual Fuel Cost (EPA) | $3,600/yr | $3,600/yr |
| Dimensions | ||
| Curb Weight | 5,868 lbs | 5,868 lbs |
| Wheelbase | 121.0" | 121.0" |
| Length | 210.1" | 210.1" |
| Width | 81.0" | 81.0" |
| Height | 76.5" | 76.5" |
| Safety | ||
| NHTSA Overall | 5/5 stars | 5/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 6yr/100k | 6yr/100k |
| Roadside Assistance | 5yr/60k | 5yr/60k |
Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.
2025 GMC Yukon AT4 Ultimate vs Denali Ultimate Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the GMC Yukon lineup, the GMC brand hub, the Full-Size SUVs, the how to pick a trim guide, or our mid-trim value research when you need the bigger shopping path behind this one matchup.
How much more does the 2025 Yukon Denali Ultimate cost than the AT4 Ultimate?
The Denali Ultimate starts at $101,300 compared to $95,300 for the AT4 Ultimate. That is a $6,000 difference, or approximately $106/month more on a 60-month loan.
Do the 2025 GMC Yukon AT4 Ultimate and Denali Ultimate have the same engine?
Yes. Both use the 6.2L V8 producing 420 hp and 460 lb-ft of torque. The engine hardware does not change between these trims, so the real differences are in equipment and feature content.
Do the 2025 Yukon AT4 Ultimate and Denali Ultimate have the same drivetrain?
Yes. Both come with 4WD as standard. The differences between these trims are in features and equipment, not drivetrain.
Is the 2025 Yukon AT4 Ultimate or Denali Ultimate safer?
Both share the same GMC Yukon platform with an overall 5-star NHTSA safety rating. Safety ratings are model-level and identical across trims. The trim choice affects comfort and features, not crash protection.
What warranty does the 2025 GMC Yukon come with?
All 2025 GMC Yukon trims, including both the AT4 Ultimate and Denali Ultimate, come with GMC's standard warranty: 3yr/36k bumper-to-bumper and 5yr/60k powertrain coverage. Warranty does not vary by trim level.
The Full Story Behind This Price Gap
Use the direct answer above for this exact matchup, then use these guides to understand whether you are really looking at a feature step-up, a package shuffle, or the point where the lineup starts changing in a meaningful way.
Is the Yukon Denali Ultimate Worth $6,000 More?
The Yukon Denali Ultimate costs $6,000 more than the AT4 Ultimate. Whether that is worth it depends on how much you value minor equipment changes. These features matter to some buyers daily and barely at all to others. Weigh them against your priorities.
What Both Trims Share
The Yukon AT4 Ultimate and Denali Ultimate share the same engine, drivetrain, transmission, and fuel economy. The $6,000 difference comes down to 1 feature and equipment change, not mechanical differences.
Trim-Matched Accessories
These add-ons are split by trim intent so the recommendations follow the actual use case, not just the same repeated product block.
GMC Yukon AT4 Ultimate
Value-trim add-onsThese picks fit the AT4 Ultimate best when the goal is covering the daily-use gaps without paying up to the next trim.
GMC Yukon Denali Ultimate
Step-up trim add-onsThese picks suit the Denali Ultimate when you want the accessories to match the nicer cabin, broader utility, or more premium use case.
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Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material for the 2025 model year. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with GMC or any dealership.
Page updated 2026-03-18. Verify equipment, pricing, and regional availability with the manufacturer or dealer.