2027 GMC Yukon · Trim vs trim · Yukon · 4WD
2027 GMC Yukon AT4 vs AT4 Ultimate: what's the difference?
The AT4 Ultimate costs $20,300 more. excludes $2,795 . It starts at $98,200 as a Yukon · with the 6.2L EcoTec3 , and the AT4 at $77,900 with the 5.3L EcoTec3 V8. The AT4 Ultimate adds a and a . In all, 8 parts differ, listed below. Its is 1,370 lb, 170 less than the AT4's 1,540. It gets 16 , 1 less than the AT4's 17.
Our Yukon data has all five U.S. 2027 , Yukon and Yukon XL, every engine/drive combination and source-verified core equipment configurations. It doesn't have unverified equipment combinations, other wheel/appearance/ , Night Vision, performance intake/exhaust, paint and service-plan choices yet, so something missing from this page may still be offered.
What changes, as they come
| What | AT4 | AT4 Ultimate |
|---|---|---|
| Payload, best case | AT41,540 lb | AT4 Ultimate1,370 lb |
| Horsepower | AT4355 hp | AT4 Ultimate420 hp |
| Combined mpg | AT417 mpg | AT4 Ultimate16 mpg |
| City mpg | AT415 mpg | AT4 Ultimate14 mpg |
| Highway mpg | AT419 mpg | AT4 Ultimate18 mpg |
| What | AT4 | AT4 Ultimate |
|---|---|---|
| Engine | AT45.3L EcoTec3 V8 | AT4 Ultimate6.2L EcoTec3 V8 |
| Rear axle | AT4G86 mechanical limited-slip rear differential | AT4 UltimateG96 electronic limited-slip rear differential |
| Suspension | AT4Magnetic Ride Control | AT4 UltimateAir Ride Adaptive Suspension with Magnetic Ride Control |
| Wheels | AT420-inch Carbon Flash AT4 | AT4 Ultimate20-inch Technical Gray AT4 Ultimate |
| Side steps | AT4Fixed assist steps | AT4 UltimatePower-retractable assist steps |
| Seats | AT4Eight seats · second-row power 60/40 bench | AT4 UltimateSeven seats · second-row power buckets |
| Roof glass | AT4None | AT4 UltimateC3U panoramic power sunroof |
| Audio | AT4Bose 10-speaker audio | AT4 UltimateBose 18-speaker audio |
| What | AT4 | AT4 Ultimate |
|---|---|---|
| Super Cruise with initial three-year OnStar One plan | AT4Not included | AT4 UltimateYes |
| 15-inch head-up display | AT4Not included | AT4 UltimateYes |
| NHT Max Trailering, integrated brake controller and Hitch View | AT4Not included | AT4 UltimateYes |
| 16-way front seats with massage | AT4Not included | AT4 UltimateYes |
| Dual 12.6-inch rear media screens | AT4Not included | AT4 UltimateYes |
The same on both: cargo behind the third row (25.5 cu ft).
More Yukon answers
- Elevation vs AT4
- Elevation vs Denali
- AT4 vs AT4 Ultimate
- Denali vs Denali Ultimate
- AT4 Ultimate vs Denali Ultimate
- Autotrac four-wheel drive
- Two-speed Autotrac with low range
- The Duramax diesel engine
- The 6.2L V8
- Air Ride Adaptive Suspension
- Active Response 4WD with an electronic limited-slip rear differential
- The Max Trailering Package
- Super Cruise
- A panoramic sunroof
- Ventilated front seats
- Eight seats
- Executive second-row seating with massage
- HD Surround Vision with recording
- A hybrid engine
Build your own
Switch to the AT4 in the trim list to see what goes away, or add packages to either and watch the drawing change.
The AT4 Ultimate Yukon · 4WD, as it comes
↑ The answerAT4 Ultimate
$98,200
Yukon · 4WD
AT4 Ultimate
$98,200
Yukon · 4WD
- MPG
- mpg
- ·
- Power
- hp
- ·
- Cargo
- ft³
- ·
- Clearance
- —″
- ·
- Combined mpg
- mpg
- 14 city · 18 hwy · EPA engine/drive rating
- Horsepower
- hp
- Cargo space
- ft³
- Behind occupied third row
- Ground clearance
- —″
- Not published in reviewed 2027 dimensions/specs; Air Ride height varies
- Curb weight
- lb
- GM engine/drive base weight; optional equipment adds weight
- Has Autotrac 4WD
- Has Low range
- Has Heated seats
- Has Panoramic roof
- Has HD Surround Vision
Choose a trim
Packages & options
Powertrain
What your options change
This is a stock AT4 Ultimate. Pick a package and every part it swaps shows up here, and in orange on the SUV.
- Has Autotrac 4WD
- Has Low range
- Has Heated seats
- Has Panoramic roof
- Has HD Surround Vision
- Drive
- Autotrac 4WD
- Engine
- 6.2L EcoTec3 V8
- Transmission / axle
- 10-speed automatic · 3.23 ratio
- Torque
- 460 lb-ft
- Transfer case
- NQH two-speed Autotrac with neutral
- Rear differential
- G96 electronic limited-slip rear differential
- Suspension
- Air Ride Adaptive Suspension with Magnetic Ride Control
- Seats
- 7 · second-row buckets
- Cargo behind occupied third row
- 25.5 cu ft
- Cargo, third row folded
- 72.5 cu ft
- Cargo, rear rows folded
- 122.8 cu ft
- Maximum trailer rating
- 8,000 lb · loading limits apply
- Base payload rating
- 1,370 lb · options reduce capacity
- Combined weight rating
- 14,500 lb
- Audio
- Bose 18-speaker audio
- Touchscreen / driver display
- 16.8″ / 11″
- Super Cruise
- Equipped · plan and compatible-road conditions apply
- Headroom, first / second row
- 40.4″ / 37.5″