
2026 GMC Sierra 1500
Mileage: 5 · Westbrook, ME
2026 GMC Sierra 1500 Denali Crew Cab 4WD
Westbrook, ME
$73,065
MSRP
$75,815
Dealer rating
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Features
Mileage
5
Drivetrain
Four-Wheel Drive
Exterior color
Glacier White Tricoat
Interior color
Atmosphere/Brownstone, Forge Perforated Leather Se
MPG
22 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:Denali
- Body type:Pickup Truck
- Exterior color:Glacier White Tricoat
- Interior color:Atmosphere/Brownstone, Forge Perforated Leather Se
- Mileage:5 mi
- Condition:New
- VIN:3GTUUGE86TG303877
- Stock number:6GM15045
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:22 MPG
- City gas mileage:21 MPG
- Highway gas mileage:24 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
Engine, Duramax 3.0L Turbo-Diesel I6
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
- No price changes
Dealer

Dealer reviews
Dealer's description
Boasts 26 Highway MPG and 22 City MPG! This GMC Sierra 1500 boasts a Turbocharged Diesel I6 3.0L/ engine powering this Automatic transmission. ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.), Wireless, Apple CarPlay / Wireless Android Auto, Wireless Charging. This GMC Sierra 1500 Comes Equipped with These Options Wipers, front rain-sensing, Windows, power rear, express down, Windows, power front, drivers express up/down, Window, power, rear sliding with rear defogger, Window, power front, passenger express up/down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Wheels, 20 x 9 (50.8 cm x 22.9 cm) multi-dimensional polished aluminum, Wheelhouse liners, rear (Deleted with (PCP) Denali CarbonPro Edition.), Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare, USB Ports, 2, Charge/Data ports located inside center console.
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.







