2026 GMC Sierra 1500 AT4 vs 2026 Nissan Frontier SV
Full side-by-side comparison — pricing, performance, fuel economy, features, and safety. Updated 2026.
Full Spec Comparison
Frontier SV starts at $36,680, $21,220 less. Frontier SV leads with 19 MPG. Sierra 1500 AT4 makes 420 hp (+110).
| Spec | 2026 GMC Sierra 1500 AT4 | 2026 Nissan Frontier SV |
|---|---|---|
| Pricing | ||
| MSRP | $57,900 +$21,220 | $36,680 Save $21,220 |
| Powertrain | ||
| Engine | 6.2L V8 | 3.8L V6 |
| Horsepower | 420 hp +110 hp | 310 hp 110 hp less |
| Torque | 460 lb-ft | 281 lb-ft |
| Transmission | 10-Spd AT | 9-Spd AT |
| Drivetrain | 4WD | 4WD |
| Fuel Economy | ||
| City MPG | 14 3 less | 17 +3 |
| Hwy MPG | 18 4 less | 22 +4 |
| Combined MPG | 15 4 less | 19 +4 |
| Interior & Tech | ||
| Seats | 5 | 5 |
| Cargo | 71.7 cu ft | 27.1 cu ft |
| Screen | 13.4" | 8.0" |
| Wireless CarPlay | Yes | Yes |
| Heated Seats | Yes | Yes |
| Moonroof | Yes | No |
| Dimensions | ||
| Curb Weight | 5,150 lbs | 4,560 lbs |
| Wheelbase | 147.4" | 126.0" |
| Length | 230.0" | 210.2" |
| Wheels | 20" Alloy | 17" Alloy |
| Safety | ||
| Safety Suite | GMC Safety | Safety Shield |
Sierra 1500 AT4 or Frontier SV?
Both are competitive. Frontier SV has a lower entry price, Frontier SV leads on efficiency.Test drive both.
FAQ
What is the price difference between the 2026 GMC Sierra 1500 AT4 and 2026 Nissan Frontier SV?
Which gets better gas mileage, the Sierra 1500 AT4 or Frontier SV?
Should I buy a 2026 GMC Sierra 1500 or Nissan Frontier?
Which is more reliable, the GMC Sierra 1500 or Nissan Frontier?
Is the GMC Sierra 1500 bigger than the Nissan Frontier?
What is the cost of insurance for the Sierra 1500 AT4 vs Frontier SV?
What is the total cost of ownership for the 2026 GMC Sierra 1500 AT4?
Who Should Choose the Sierra 1500 AT4
The 2026 GMC Sierra 1500 AT4 appeals to buyers who prioritize what GMC does best: capability and proven toughness. At $57,900, it positions itself as the more powerful option.
GMC ownership comes with a distinct ownership proposition. Compare more: Sierra 1500 Pro vs Sierra 1500 SLE, Sierra 1500 Pro vs Sierra 1500 AT4, Sierra 1500 Pro vs Sierra 1500 Denali.
Who Should Choose the Frontier SV
The 2026 Nissan Frontier SV is the better fit for buyers who want a lower entry price. Superior fuel economy at 19 combined MPG is a genuine running-cost advantage.
Nissan's approach to this truck emphasizes a balance of features and value. If that aligns with your priorities, the Frontier SV deserves serious consideration.
Why the Price Difference Exists
The $21,220 price gap reflects different brand strategies and equipment levels. The Sierra 1500 AT4 is positioned higher, which is driven by significant differences in standard equipment, powertrain, or brand positioning.
Powertrain differences account for part of the gap — the Sierra 1500 AT4 makes 110 more hp. Feature differences like a larger touchscreen, a moonroof, 110 more horsepower 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 110 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 GMC and Nissan 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.