GMC Yukon XL trim comparison
2024 GMC Yukon XL AT4 vs Denali
The Yukon XL AT4 starts at $74,505 while the Denali is $79,805. That $5,300 gap buys 6 meaningful differences.
This is a powertrain and drivetrain change. The Denali gets the 6.2L V8 and RWD, so the $5,300 is buying a different driving experience, not just nicer trim.
This is a real hardware fork, not just a trim-label shuffle. The AT4 is enough if the 5.3L V8 with 4WD already fits your routine; the Denali only earns the jump when the 6.2L V8 and RWD setup is the point of the upgrade.
If you are budgeting this move monthly, the jump from the AT4 to the Denali is about $93/month on a 60-month loan at 6.5% APR with 10% down. That works out to roughly $5,580 more by the time interest is counted. If that different powertrain is not part of your real use case, the cheaper trim keeps more money in your pocket without changing the core experience you need.
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 are specifically shopping for the stronger powertrain, not just more trim content.
When both feel the same
The AT4 and Denali are mechanically identical where it counts: the same 10-speed shiftable automatic transmission and identical wheelbase and body dimensions.
The upgrade math
You are paying $5,300 for 5 measurable differences, which works out to about $1,060 per change.
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. 6 specification differences, 1 shared.
Full Specification Comparison
Specifications reflect available data as of early 2024. Confirm details with an authorized dealer before purchasing.
| Spec | AT4 | Denali |
|---|---|---|
| Pricing | ||
| MSRP | $74,505 | $79,805 |
| Powertrain | ||
| Engine | 5.3L V8 | 6.2L V8 |
| Horsepower | 355 hp | 420 hp |
| Torque | 383 lb-ft | 460 lb-ft |
| Transmission | 10-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain | 4WD | RWD |
| Fuel Economy | ||
| City MPG | 15 | 14 |
| Highway MPG | 18 | 19 |
| Combined MPG | 16 | 16 |
| Fuel Tank | 28.0 gal | 28.0 gal |
| Dimensions | ||
| Curb Weight | 5,841 lbs | 5,780 lbs |
| Wheelbase | 134.0" | 134.0" |
| Length | 225.2" | 225.2" |
| Width | 81.0" | 81.0" |
| Height | 76.5" | 76.5" |
| Safety | ||
| NHTSA Overall | 4/5 stars | 4/5 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.
2024 GMC Yukon XL AT4 vs Denali Questions Shoppers Ask
Use this page for the direct trim answer, then zoom back out to the GMC Yukon XL 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 2024 Yukon XL Denali cost than the AT4?
The Denali starts at $79,805 compared to $74,505 for the AT4. That is a $5,300 difference, or approximately $93/month more on a 60-month loan.
Do the 2024 GMC Yukon XL AT4 and Denali have the same engine?
No. The AT4 uses a 5.3L V8 (355 hp, 383 lb-ft), while the Denali has the 6.2L V8 (420 hp, 460 lb-ft). That is 65 more horsepower. Both pair with the same 10-speed shiftable automatic.
Does the 2024 Yukon XL AT4 come with RWD?
No. The AT4 comes standard with 4WD while the Denali has RWD. This affects traction, fuel economy, and curb weight.
Is the 2024 Yukon XL AT4 or Denali safer?
Both share the same GMC Yukon XL platform with an overall 4-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 2024 GMC Yukon XL come with?
All 2024 GMC Yukon XL trims, including both the AT4 and Denali, come with GMC's standard warranty: 3yr/36k bumper-to-bumper and 5yr/60k powertrain coverage. Warranty does not vary by trim level.
Is the 2024 GMC Yukon XL Denali worth $5,300 more than the AT4?
The Denali changes both the engine and drivetrain for $5,300 more. That is a hardware upgrade, not just a feature bump.
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.
What $5,300 Gets You
The Yukon XL Denali is a clear upgrade over the AT4. The $5,300 price increase gets you the 6.2L V8 engine (+65 hp) and RWD -- real functional changes, not just cosmetics.
AT4 vs. Denali: Day-to-Day
The Denali comes with the 6.2L V8 instead of the AT4's 5.3L V8. That means 65 more horsepower and 77 more lb-ft of torque. You will notice it most when merging, passing, or climbing at speed. The Denali drops to RWD from the AT4's 4WD. Less traction capability, but potentially better fuel economy.
Summary
The Yukon XL Denali costs $5,300 more than the AT4 (about $93/month more on a 60-month loan). That buys 5 meaningful changes at $1,060 per change. Whether that trade-off is worth it depends on which features matter to your daily driving.
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 XL AT4
Value-trim add-onsThese picks fit the AT4 best when the goal is covering the daily-use gaps without paying up to the next trim.
GMC Yukon XL Denali
Step-up trim add-onsThese picks suit the Denali 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 2024 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.