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New 2026 GMC Sierra 1500 Denali
5 milesRoswell, GA 30076
For Sale:$70,940
Estimated payment:$1,514/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score
| Sequence | Date | Price Change | Current Price |
|---|---|---|---|
| 1. | 1/27/2026 (3 months ago) | $77,940 | |
| 2. | 2/26/2026 (2 months ago) | -$7,500 (-9.6%) | $70,440 |
| 3. | 3/8/2026 (2 months ago) | +$500 (+0.7%) | $70,940 |
- Truck
- Pickup
- Crew Cab
- Luxury
- Very Comfortable
- Extended Front Legroom
- Condition
- New
- Mileage
- 5miles
- Aggregate Ratings
- 3.83.8 out of 5 stars
- Generation
- 4(2019 - 2026)
- Trim
- Denali
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Glacier White Tricoat (White)Factory Paint Code:G4J
- Interior Color
- Jet Black (Black)Factory Paint Code:H2X
- Size Segment
- 1/2 Ton
- Doors
- 4
- Max Seating
- 5
- Weight Class
- 6,000-10,000 lbs. (2)
- Final Assembly Point
- Fort Wayne, Indiana
- VIN
- 1GTUUGE81TZ270321
Engine3L I6 Diesel 305hp
- Fuel Type:Diesel
- Max Horsepower:305 hp @ 3750 rpm
- Max Torque:495 ft.lbf @ 2750 rpm
- Brand:Duramax
- Displacement:3liters
- Block Type:I
- Cylinders:6
- Aspiration:Turbo
- Fuel Induction:Common Rail Direct Injection
- Redline:5,250rpm
- Oil Capacity:6.6liters
- Cam Type:DOHC
- Stroke:3.54
- Bore:3.3
- Valves:24
* Based on opinions and should be considered as general guidance only.
- Reliability (3)3 out of 5 starsWhile generally considered reliable, some owners have reported minor electrical gremlins or issues with specific powertrain components. Long-term durability remains a watch point for GMC trucks.
- Maintenance (3)3 out of 5 starsAs a premium trim, maintenance costs for the Denali can be higher than lower trims. Routine service is standard, but any specialized repairs or part replacements could be more expensive due to its luxury features.
- Technology (4)4 out of 5 starsGMC packs the Denali with advanced tech, including a large infotainment screen, a comprehensive suite of driver aids, and useful towing technologies. The interface is generally intuitive, though some menus can feel a bit deep.
- Comfort (5)5 out of 5 starsThe Denali trim lives up to its luxury billing. Seats are supremely comfortable, the cabin is exceptionally quiet, and the ride quality is smooth, making long journeys a pleasure.
- Dynamics (4)4 out of 5 starsThe Sierra 1500 Denali offers a capable and composed ride, especially with the adaptive ride control. While powerful, it doesn't feel as agile as some smaller trucks, but for its class, it's very well-handled.
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Listed on January 27, 2026 (3 months ago)
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