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2026 GMC Sierra 1500 Crew Cab AT4
Columbus, OH
43085
4.3
Expert
4.0
Consumer
Pricing
Important Info & Definitions
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 5500 lbs. | ||
|---|---|---|---|
Fuel Capacity | 24.0 gallons | ||
Front Head Room | 43.0 inches | ||
Front Leg Room | 44.5 inches | ||
Max Seating Capacity | 5 | ||
Minimum Ground Clearance | 11.1 inches | ||
Overall Length | 232.9 inches | ||
Front Shoulder Room | 64.5 inches | ||
Towing Capacity, Maximum | 13100 lbs. | ||
Trunk or Cargo Capacity | 62.9 cu.ft. | ||
Turning Diameter | 47.3 feet | ||
Wheel Base | 148.0 inches | ||
Bed Length | 5.75 feet | ||
Gross Vehicle Weight Rating (GVWR) | 7200 lbs. | ||
Payload Capacity | 1670 lbs. |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Moon Roof/Sun Roof | Available | ||
Number of Doors | 4 doors | ||
Power Folding Exterior Mirrors | Available | ||
Privacy Glass | Available |
Fuel Economy
City | 19 mpg | ||
|---|---|---|---|
Highway | 20 mpg | ||
Combined | 19 mpg |
Mechanical
Drivetrain | 4WD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
10 speed | Available | ||
Recommended Fuel | Diesel | ||
Hill Descent Control | Available | ||
Hill Start Assist | Available | ||
Parking Assist System | Available |
Performance
Horsepower | 305 @ 3750 RPM | ||
|---|---|---|---|
Torque | 495 @ 2750 rpm | ||
Engine | 6-Cyl, Turbo Diesel, 3.0 Liter |
Warranty
Basic | 3 years / 36000 miles | ||
|---|---|---|---|
Powertrain | 5 years / 100000 miles | ||
Corrosion | 3 years / 36000 miles |
2026 GMC Sierra 1500 Crew Cab AT4 Standard Features
Next Steps to Buying Smart
2026 GMC Sierra 1500 Crew Cab
KBB.com Review
4.3
Kbb.com Expert Rating
You'll Like This Car If...
Excellent towing and payload capacity. Spacious, upscale interior. Well-equipped work, off-road, and luxury trims.
You May Not Like This Car If...
Higher trims get expensive. Firm ride in lower trims.
2026 GMC Sierra 1500 Crew Cab
KBB.com Consumer Reviews
4.0
Consumer Rating
89 ratings
Value
3.9
Performance
4.3
Quality
3.9
Comfort
4.3
Reliability
4.0
Styling
4.6
2026 GMC Sierra 1500 Crew Cab AT4 Safety
Safety Features & Technology
4.0
Crash Test Rating
Provided by the National Highway Traffic Safety Administration
Rollover Rating
4.0
Compare to Similar Vehicles
 New 2026 GMC Sierra 1500 Crew Cab AT4 |  New 2026 Jeep Gladiator |  New 2026 Ram 1500 Trucks |  New 2026 Chevrolet Silverado 1500 | ||
|---|---|---|---|---|---|
| Price | $69,395 | $53,995 | $78,850 | $64,195 | |
| KBB.com Rating | 4.3 | N/A | 4.5 | 4.3 | |
| Consumer Rating | 4.0 | 4.5 | 4.3 | 3.8 | |
| Fuel Economy | City 19/Hwy 20/Comb 19 MPG | City 17/Hwy 22/Comb 19 MPG | City 15/Hwy 21/Comb 17 MPG | City 15/Hwy 19/Comb 17 MPG | |
| Fuel Type | Diesel | N/A | N/A | N/A | |
| Safety Rating | 4.0 | N/A | N/A | N/A | |
| Seating Capacity | 5 | 5 | 5 | 6 | |
| Basic Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | |
| Horsepower | 305 @ 3750 RPM | 285 @ 6400 RPM | 540 @ 5700 RPM | 355 @ 5600 RPM | |
| Engine | 6-Cyl, Turbo Diesel, 3.0 Liter | V6, VVT, 3.6 Liter | 6-Cyl, Hurricane, Twin Turbo, 3.0 Liter | V8, EcoTec3, DFM, 5.3 Liter | |
| Drivetrain | 4WD | 4WD | 4WD | 4WD |
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