GMC Sierra 1500 2026 Review, Specs, Price and Mileage (Brochure)
The 2026 GMC Sierra 1500 combines strength and style, making it a top choice for those needing a dependable truck. This review covers everything you need to know about the Sierra 1500, including its specs, features, price, and fuel efficiency. Whether you’re towing or cruising, it’s built to impress.
Pricing
The price of the 2025 GMC Sierra 1500 starts at $39,145 and goes up to $86,890 depending on the trim and options.
| Trim | Price |
|---|---|
| Pro | $39,145 |
| SLE | $49,645 |
| Elevation | $51,345 |
| SLT | $57,095 |
| AT4 | $67,995 |
| Denali | $68,090 |
| AT4X | $80,595 |
What’s New for the GMC Sierra 1500 2026
The 2026 Sierra arrives with minimal changes. Notably, the White Frost Tricoat and Thunderstorm Gray paint options are replaced by the new Glacier White Tricoat and Coastal Dune finishes. Additionally, models equipped with the 6.2-liter V-8 now feature a more aggressive exhaust sound in Sport mode.
Colour Availability of GMC Sierra 1500 2026
The 2026 Sierra 1500 is available in 9 different colors, offering a variety of choices to suit your style.
- Cardinal Red
- Coastal Dune
- Downpour Metallic
- Glacier White Tricoat
- Onyx Black
- Sterling Metallic
- Summit White
- Titanium Rush Metallic
- Volcanic Red Tintcoat
Specifications
Exterior Dimensions
| Specification | Value |
|---|---|
| Wheelbase | 147.44 inches |
| Length | 231.92 inches |
| Width (without mirrors) | 81.24 inches |
| Height | 75.49 inches |
| Ground Clearance, Front | 7.89 inches |
Interior Dimensions
| Specification | Value |
|---|---|
| Passenger / Seating Capacity | 5 |
| Front Head Room | 43.03 inches |
| Front Leg Room | 44.53 inches |
| Front Shoulder Room | 66.02 inches |
| Front Hip Room | 61.18 inches |
| Second Row Head Room | 40.12 inches |
| Second Row Leg Room | 43.4 inches |
| Second Row Shoulder Room | 65.16 inches |
| Second Row Hip Room | 60.24 inches |
| Cargo Bed Length | 69.92 inches |
| Cargo Bed Width at Floor | 71.4 inches |
| Cargo Bed Width Between Wheelhousings | 50.63 inches |
| Cargo Bed Height | 22.4 inches |
| Cargo Space/Area | 62.9 cubic feet |
Entertainment
| Specification | Value |
|---|---|
| Audio System | 13.4″ Premium GMC Infotainment System with Google built-in |
| Features | Wireless Android Auto, Apple CarPlay, Bluetooth, AM/FM, Multi-Touch Display |
Steering
| Specification | Value |
|---|---|
| Steering Type | Electric Rack & Pinion |
| Turning Diameter / Radius | 46.9 feet (curb to curb) |
| Front Suspension Type | Independent |
| Rear Suspension Type | Solid Axle |
| Front Anti-Roll Bar Diameter | 1.30 inches |
Brake
| Specification | Value |
|---|---|
| Brake Type | Power (Pwr) |
| Anti-Lock Braking System | 4-Wheel |
| Front Brake Rotors (diameter x thickness) | 13 x 1.18 inches |
| Rear Brake Rotors (diameter x thickness) | 13.6 x 0.79 inches |
Wheels and Tires
| Specification | Front Value | Rear Value | Spare Value |
|---|---|---|---|
| Wheel Size (inches) | 20 x 9 | 20 x 9 | 17 x 8 |
| Wheel Material | Aluminum | Aluminum | Steel |
| Tire Size | 275/60R20 | 275/60R20 | 255/80R17SL |
Engine
| Specification | Value |
|---|---|
| Engine Type and Required Fuel | Gas V8 |
| Displacement (liters/cubic inches) | 5.3L |
| Maximum Horsepower @ RPM | 355 @ 5600 rpm |
| Maximum Torque @ RPM | 383 @ 4100 rpm |
| Fuel System | Direct Injection |
| Transmission Type | 10-Speed Automatic |
Drivetrain
| Specification | Value |
|---|---|
| Drivetrain | Rear-Wheel Drive |
| Transmission Order Code | MHS |
| Transfer Case Model | Not Available |
Fuel and MPG
| Specification | Value |
|---|---|
| Fuel Capacity / Gas Tank Size | 24 gallons |
| EPA Fuel Economy (Combined/City/Highway) | 17 / 16 / 20 mpg |
| Range (City/Highway) | 384 miles / 480 miles |
Frequently Asked Questions
What is the price range for the 2026 GMC Sierra 1500?
The 2026 GMC Sierra 1500 starts at $39,145 for the Pro trim and goes up to $80,595 for the AT4X trim.
What are the available colors for the 2026 GMC Sierra 1500?
The 2026 Sierra 1500 is available in 9 colors: Cardinal Red, Coastal Dune, Downpour Metallic, Glacier White Tricoat, Onyx Black, Sterling Metallic, Summit White, Titanium Rush Metallic, and Volcanic Red Tintcoat.
What is the fuel efficiency of the 2026 GMC Sierra 1500?
The 2026 GMC Sierra 1500 achieves an EPA-rated fuel economy of 17 MPG combined, 16 MPG in the city, and 20 MPG on the highway.
What is the maximum towing capacity of the 2026 GMC Sierra 1500?
The 2026 GMC Sierra 1500 is designed for heavy-duty tasks, offering a maximum towing capacity of up to 12,500 lbs depending on the configuration.
What are the interior dimensions of the 2026 GMC Sierra 1500?
The 2026 Sierra 1500 offers spacious interior dimensions, with 43.03 inches of front headroom, 44.53 inches of front legroom, and 40.12 inches of second-row headroom.
