2026 Toyota Tacoma TRD Sport vs 2026 GMC Sierra 1500 AT4
$19,765 less and 21 more hp vs 30 more lb-ft torque and 19.9″ longer. That is the real fork. Key numbers: $19,765 price gap, 326 vs 305 hp, 23 vs 23 MPG.
The Tacoma TRD Sport leads on $19,765 less, 21 more hp. The Sierra 1500 AT4 leads on 30 more lb-ft torque, 19.9″ longer. The spec table compares 6 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 6 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2026 Toyota Tacoma TRD Sport | 2026 GMC Sierra 1500 AT4 |
|---|---|---|
| Pricing | ||
| MSRP | $47,035 | $66,800 |
| Powertrain | ||
| Engine | 2.4L I4 hybrid Turbo | 3.0L I6 diesel Turbo |
| Horsepower | 326 hp | 305 hp |
| Torque | 465 lb-ft | 495 lb-ft |
| Transmission | 8-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain | 4WD | 4WD |
| Fuel Economy | ||
| City MPG | 22 | 21 |
| Highway MPG | 24 | 24 |
| Combined MPG | 23 | 23 |
| Fuel Tank | 18.2 gal | 24.0 gal |
| Dimensions | ||
| Curb Weight | 5,045 lbs | 5,500 lbs |
| Wheelbase | 131.9" | 148.0" |
| Length | 213.0" | 232.9" |
| Width | 77.9" | 81.2" |
| Height | 74.6" | 78.4" |
| Truck Specs | ||
| Cab Type | Double Cab | Crew Cab |
| Bed Length | 5.0 ft | 5.8 ft |
| Safety | ||
| NHTSA Overall | 4/5 stars | 5/5 stars |
| Warranty | ||
| Bumper-to-Bumper | 3yr/36k | 3yr/36k |
| Powertrain | 5yr/60k | 5yr/60k |
| Corrosion | 5yr/unlimited | 6yr/100k |
| Roadside Assistance | 2yr/25k | 5yr/60k |
Frequently Asked Questions
What is the price difference between the 2026 Toyota Tacoma TRD Sport and 2026 GMC Sierra 1500 AT4?
The 2026 Toyota Tacoma TRD Sport starts at $47,035, $19,765 less than the 2026 GMC Sierra 1500 AT4 at $66,800. On a 60-month loan that is roughly $348/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2026 Toyota Tacoma TRD Sport?
The 2026 Toyota Tacoma TRD Sport is the stronger pick when you want to keep $19,765 in your pocket and the 2026 Toyota Tacoma TRD Sport covers your needs; you prefer a smaller vehicle that is easier to park and maneuver.
Who should choose the 2026 GMC Sierra 1500 AT4?
The 2026 GMC Sierra 1500 AT4 is the stronger pick when you want the larger footprint for passengers or cargo; 30 lb-ft more torque for pulling trailers and heavy loads.
Which gets better fuel economy, the 2026 Toyota Tacoma TRD Sport or 2026 GMC Sierra 1500 AT4?
Both achieve 23 combined MPG, so fuel cost is not a factor in this decision.
Which is more powerful, the 2026 Toyota Tacoma TRD Sport or 2026 GMC Sierra 1500 AT4?
The 2026 Toyota Tacoma TRD Sport produces 326 hp, 21 more than the 2026 GMC Sierra 1500 AT4 at 305 hp. The 2026 GMC Sierra 1500 AT4 also leads in torque at 495 lb-ft vs 465 lb-ft. That torque gap matters most when towing or hauling heavy loads. The 2026 Toyota Tacoma TRD Sport runs a 2.4L I4 hybrid Turbo; the 2026 GMC Sierra 1500 AT4 uses a 3.0L I6 diesel Turbo.
Is the 2026 Toyota Tacoma TRD Sport bigger than the 2026 GMC Sierra 1500 AT4?
The 2026 GMC Sierra 1500 AT4 is 19.9″ longer at 232.9″ vs 213.0″. The 2026 GMC Sierra 1500 AT4 has a 16.1″ longer wheelbase, which typically means more rear-seat legroom.
How do the warranties compare?
Both offer similar warranty coverage: 3yr/36k bumper-to-bumper and 5yr/60k powertrain.
Explore more: Toyota trims, Toyota Tacoma trims, GMC trims, GMC Sierra 1500 trims
The Tacoma–Sierra 1500 Decision
Truck buyers cross-shopping the Tacoma and Sierra 1500 are comparing more than price. Bed size, powertrain, and tow rating all factor in. The $19,765 gap adds up to $348/month on a 60-month loan. That is real money, so the pricier option needs to earn it with capabilities you will actually use.
What Powers Each Vehicle
The 2026 Toyota Tacoma TRD Sport runs a 2.4L I4 hybrid Turbo; the 2026 GMC Sierra 1500 AT4 uses a 3.0L I6 diesel Turbo. The 2026 Toyota Tacoma TRD Sport has 21 more hp (326 vs 305), enough to notice on highway on-ramps and when passing. The 2026 GMC Sierra 1500 AT4 also delivers 30 more lb-ft of torque (495 vs 465), which matters for trailer stability and pulling heavy loads up grades. Both use 4WD.
The Ownership Math
Annual fuel costs are nearly identical, so running costs will not separate these two.
Living With the Tacoma vs the Sierra 1500
The 2026 GMC Sierra 1500 AT4 is 19.9″ longer, which translates to more room inside but a larger footprint in parking lots and garages. The 2026 GMC Sierra 1500 AT4 has a 16.1″ longer wheelbase, typically meaning a smoother ride and more rear-seat legroom. The 2026 GMC Sierra 1500 AT4 weighs 455 lbs more. Heavier vehicles tend to feel more planted at highway speed but use more fuel and are harder to stop quickly.
The Decision
Choose the 2026 Toyota Tacoma TRD Sport when you want to keep $19,765 in your pocket and the 2026 Toyota Tacoma TRD Sport covers your needs. Choose the 2026 GMC Sierra 1500 AT4 when you want the larger footprint for passengers or cargo. At $348/month more, the 2026 GMC Sierra 1500 AT4 needs to earn that gap with something you use weekly.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. 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 Toyota or GMC or any dealership.