2026 Ford F-150 Lariat vs 2026 GMC Sierra 1500 AT4
Full side-by-side comparison — pricing, performance, fuel economy, features, and safety. Updated 2026.
Full Spec Comparison
F-150 Lariat starts at $54,470, $3,430 less. F-150 Lariat leads with 21 MPG. Sierra 1500 AT4 makes 420 hp (+95).
| Spec | 2026 Ford F-150 Lariat | 2026 GMC Sierra 1500 AT4 |
|---|---|---|
| Pricing | ||
| MSRP | $54,470 Save $3,430 | $57,900 +$3,430 |
| Powertrain | ||
| Engine | 2.7L Turbo V6 | 6.2L V8 |
| Horsepower | 325 hp 95 hp less | 420 hp +95 hp |
| Torque | 400 lb-ft | 460 lb-ft |
| Transmission | 10-Spd AT | 10-Spd AT |
| Drivetrain | 4WD | 4WD |
| Fuel Economy | ||
| City MPG | 19 +5 | 14 5 less |
| Hwy MPG | 24 +6 | 18 6 less |
| Combined MPG | 21 +6 | 15 6 less |
| Interior & Tech | ||
| Seats | 5 | 5 |
| Cargo | 52.8 cu ft | 71.7 cu ft |
| Screen | 12.0" | 13.4" |
| Wireless CarPlay | Yes | Yes |
| Heated Seats | Yes | Yes |
| Moonroof | Avail. | Yes |
| Dimensions | ||
| Curb Weight | 4,650 lbs | 5,150 lbs |
| Wheelbase | 145.4" | 147.4" |
| Length | 231.7" | 230.0" |
| Wheels | 18" Chrome | 20" Alloy |
| Safety | ||
| Safety Suite | Co-Pilot360 | GMC Safety |
F-150 Lariat or Sierra 1500 AT4?
Both are competitive. F-150 Lariat has a lower entry price, F-150 Lariat leads on efficiency.Test drive both.
FAQ
What is the price difference between the 2026 Ford F-150 Lariat and 2026 GMC Sierra 1500 AT4?
Which gets better gas mileage, the F-150 Lariat or Sierra 1500 AT4?
Should I buy a 2026 Ford F-150 or GMC Sierra 1500?
Which is more reliable, the Ford F-150 or GMC Sierra 1500?
Is the Ford F-150 bigger than the GMC Sierra 1500?
What is the cost of insurance for the F-150 Lariat vs Sierra 1500 AT4?
What is the total cost of ownership for the 2026 Ford F-150 Lariat?
Who Should Choose the F-150 Lariat
The 2026 Ford F-150 Lariat appeals to buyers who want strong value without overspending. At $54,470, it undercuts the Sierra 1500 AT4 by $3,430.
Fuel economy is a clear strength here — 21 combined MPG means lower running costs over the life of the vehicle. Ford ownership comes with broad dealer network and strong aftermarket support. Compare more: F-150 XL vs F-150 XLT, F-150 XL vs F-150 Lariat, F-150 XL vs F-150 King Ranch.
Who Should Choose the Sierra 1500 AT4
The 2026 GMC Sierra 1500 AT4 is the better fit for buyers who value what the GMC Sierra 1500 brings to the table. With 420 hp, it also delivers stronger performance.
GMC's approach to this truck emphasizes a balance of features and value. If that aligns with your priorities, the Sierra 1500 AT4 deserves serious consideration.
Why the Price Difference Exists
The $3,430 price gap reflects different brand strategies and equipment levels. The Sierra 1500 AT4 carries a premium, which is driven by relatively modest equipment differences between the two.
Powertrain differences account for part of the gap — the Sierra 1500 AT4 makes 95 more hp. Feature differences like a larger touchscreen, 95 more horsepower, larger wheels also contribute. Both are competitive within the truck market, and neither represents a poor value at their respective price points.
What Kind of Buyer Notices the Difference
Enthusiast drivers will feel the differences immediately if there's a powertrain gap. A 95 hp difference is noticeable during merging, passing, and hill climbs. Interior differences become apparent on longer trips where seat comfort, noise levels, and tech features matter more.
For buyers who primarily drive in urban and suburban settings under 40 mph, both of these trucks will feel remarkably similar in daily use. The differences surface on road trips, in extreme weather (where heated seats and AWD matter), and during technology-heavy interactions like navigation and phone integration.
When Both Trucks Feel the Same
In a parking lot, at a stoplight, or cruising in light traffic, these two vehicles deliver very similar experiences. Both are modern, safe trucks with contemporary safety suites, decent infotainment, and comfortable cabins. Neither will leave you feeling shortchanged in everyday scenarios.
The choice between Ford and GMC often comes down to brand loyalty, dealer experience, and which vehicle simply feels right during a test drive. We recommend driving both back-to-back on the same day — the subtle differences in steering feel, seat position, and visibility are more informative than any spec sheet.