GMC Sierra 1500 trim comparison

2024 GMC Sierra 1500 Elevation vs AT4

The Sierra 1500 Elevation starts at $50,800 while the AT4 is $66,100. That $15,300 gap buys 7 meaningful differences.

The short answer

This is a powertrain and drivetrain change. The AT4 gets the 3.0L I6 diesel Turbo and 4WD, so the $15,300 is buying a different driving experience, not just nicer trim.

This is a real hardware fork, not just a trim-label shuffle. The Elevation is enough if the 2.7L I4 Turbo with RWD already fits your routine; the AT4 only earns the jump when the 3.0L I6 diesel Turbo and 4WD setup is the point of the upgrade.

Think about this as a monthly tradeoff, not just a sticker gap. The AT4 adds about $269/month on a typical 60-month loan, or around $16,140 more overall with interest. 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.

$15,300
Price Gap
+5 HP
HP Diff
+2 MPG
MPG Diff
Trim navigation

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Compare another trim against AT4 AT4 stays locked on this side. Pick a different trim for the other slot without leaving the exact head-to-head route.
Pro SLE Elevation SLT
Compare another trim against Elevation Elevation stays locked on this side. Use this row to test the next trim up or down while keeping the exact pair page intact.
Lower-price trim
Starts at $50,800
VS
Higher-price trim
Starts at $66,100
Practical Choice: Elevation
Daily Comfort: AT4

Who notices the difference

The higher trim starts to make more sense when you tow, haul, or merge with enough load that the stronger powertrain matters.

When both feel the same

Same platform and drivetrain options on both trims.

The upgrade math

You are paying $15,300 for 6 measurable differences, which works out to about $2,550 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.

MSRP
$50,800
vs
$66,100
Engine
2.7L I4 Turbo
vs
3.0L I6 diesel Turbo
Drivetrain
RWD
vs
4WD
Horsepower
310 hp
vs
305 hp
All-weather floor mats for the 2024 GMC Sierra 1500 Check prices on Amazon (paid link)

Every Difference, Side by Side

This is the full read behind the quick decision signals above: the complete hardware, comfort, and equipment story. 7 specification differences, 0 shared.

Engine Biggest
Elevation2.7L I4 Turbo
AT43.0L I6 diesel Turbo
Drivetrain
AT44WD
Fuel Economy
Elevation20 MPG combined
AT422 MPG combined
Curb Weight
Elevation4,750 lbs
AT45,500 lbs

Full Specification Comparison

Specifications reflect available data as of early 2024. Confirm details with an authorized dealer before purchasing.

Spec Elevation AT4
Pricing
MSRP$50,800$66,100
Powertrain
Engine2.7L I4 Turbo3.0L I6 diesel Turbo
Horsepower310 hp305 hp
Torque430 lb-ft495 lb-ft
Transmission8-speed shiftable automatic10-speed shiftable automatic
DrivetrainRWD4WD
Fuel Economy
City MPG1821
Highway MPG2223
Combined MPG2022
Fuel Tank24.0 gal24.0 gal
Dimensions
Curb Weight4,750 lbs5,500 lbs
Wheelbase147.0"148.0"
Length231.9"232.9"
Width81.2"81.2"
Height75.6"78.4"
Truck Specs
Cab TypeDouble CabCrew Cab
Bed LengthNo published data5.8 ft
Safety
NHTSA Overall5/5 stars5/5 stars
Warranty
Bumper-to-Bumper3yr/36k3yr/36k
Powertrain5yr/60k5yr/60k
Corrosion6yr/100k6yr/100k
Roadside Assistance5yr/60k5yr/60k

Data sources: licensed third-party automotive data, EPA fueleconomy.gov, NHTSA, and official manufacturer materials. Values marked est. are estimated.

2024 GMC Sierra 1500 Elevation vs AT4 Questions Shoppers Ask

Use this page for the direct trim answer, then zoom back out to the GMC Sierra 1500 lineup, the GMC brand hub, the Full-Size Trucks, 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 Sierra 1500 AT4 cost than the Elevation?

The AT4 starts at $66,100 compared to $50,800 for the Elevation (both Double Cab RWD). That is a $15,300 difference, or approximately $269/month more on a 60-month loan.

Do the 2024 GMC Sierra 1500 Elevation and AT4 have the same engine?

No. The Elevation uses a 2.7L I4 Turbo (310 hp, 430 lb-ft), while the AT4 has the 3.0L I6 diesel Turbo (305 hp, 495 lb-ft). Both pair with the same 8-speed shiftable automatic.

Does the 2024 Sierra 1500 Elevation come with 4WD?

No. The Elevation comes standard with RWD while the AT4 has 4WD. This affects traction, fuel economy, and curb weight.

Is the 2024 Sierra 1500 Elevation or AT4 safer?

Both share the same GMC Sierra 1500 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 2024 GMC Sierra 1500 come with?

All 2024 GMC Sierra 1500 trims, including both the Elevation and AT4, 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 Sierra 1500 AT4 worth $15,300 more than the Elevation?

The AT4 changes both the engine and drivetrain for $15,300 more. That is a hardware upgrade, not just a feature bump.

Which 2024 GMC Sierra 1500 trim gets better fuel economy, the Elevation or the AT4?

The AT4 is the more efficient of the two at 22 combined MPG, versus 20 for the other trim. That matters most if you are balancing running costs against the extra power, drivetrain, or comfort equipment tied to the pricier trim.

Breaking Down the $15,300 Gap

At $15,300 more, the Sierra 1500 AT4 adds the 3.0L I6 diesel Turbo engine (+-5 hp) and 4WD. This is a situational call. If those features are on your must-have list, the upgrade makes sense. If not, the Elevation delivers the same core Sierra 1500 experience for less.

How the Elevation and AT4 Feel Different

GMC gives the AT4 the 3.0L I6 diesel Turbo, a step up from the Elevation's 2.7L I4 Turbo. That means -5 more horsepower and 65 more lb-ft of torque. Noticeable when merging or hauling, less so around town. Stepping up to the AT4 gets you 4WD. For truck buyers in northern climates or those who tow regularly, this is a functional upgrade worth considering.

Fuel Economy Comparison

The Sierra 1500 AT4 gets 2 more combined MPG. At $3.50/gallon and 12,000 miles/year, that saves roughly $191 per year or $955 over five years of ownership.

The Short Version

The Sierra 1500 AT4 costs $15,300 more than the Elevation (about $269/month more on a 60-month loan). That buys 6 meaningful changes at $2,550 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.

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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.

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Official Sources & Methodology