2026 GMC Sierra 1500 SLT

New
Diesel

Photos Coming Soon

This GMC Sierra 1500 SLT of is new to our inventory, but check to see if we can get you early access to photos!

$69,740MSRP

$799Dealer Doc Fee

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Hertrich Buick GMC of Seaford

Location Details

Call 302-990-8736

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Exterior Color: Glacier White Tricoat
Interior Color: Dark Walnut/Slate, Perforated leather-appointed fr
Body/Seating: Truck/5 seats
Fuel Economy: 22/26 MPG City/Hwy

Transmission: Automatic
Drivetrain: 4WD
Engine: 3.0L Duramax^® Turbo Diesel engine
VIN: 3GTUUDE80TG407828

Navigation system
Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Power moonroof
Wireless phone connectivity
Exterior parking camera rear
Front dual zone A/C
Auto high-beam headlights
Rain sensing wipers
Auto-dimming rearview mirror

Convenience Features

1-touch down
1-touch up
Adaptive Cruise Control: Adaptive Cruise Control
Air conditioning
Auto-dimming rearview mirror
Automatic temperature control
Driver door bin
Driver vanity mirror
Emergency communication system: OnStar
Front beverage holders
Front dual zone A/C
Garage door transmitter
Heated steering wheel
Illuminated entry
Memory seat
Moonroof sunshade: manual
Navigation system
Overhead console
Passenger door bin
Passenger vanity mirror
Power moonroof
Power windows
Proximity key: doors and push button start
Rear beverage holders
Rear door bins
Remote engine start
Remote keyless entry
Speed control
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

Alloy wheels
Front anti-roll bar
Front tires: 275/60SR20.0
Front wheel independent suspension
Power steering
Rear tires: 275/60SR20.0
Speed-sensing steering
Wheel size: 20"

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Primary LCD size: 13.4"
Radio data system
Satellite radio trial duration with new vehicle purchase (months): 3
Smart device integration: Apple CarPlay/Android Auto
Speaker type: Bose
Speakers: 7
Steering wheel mounted audio controls
Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
Wireless Phone Charger: front
Wireless phone connectivity: Bluetooth

Warranty

Basic warranty: 36 months/36,000miles
Corrosion perforation warranty: 72 months/100,000miles
Diesel engine warranty: 60 months/100,000miles
Maintenance warranty: 12 months/ unlimited distance
Powertrain warranty: 60 months/60,000miles
Roadside assistance coverage: 60 months/60,000miles

Seats and Trim

Front center armrest
Front seats: bucket
Heated front seats
Heated rear seats
Leather upholstery
Max seating capacity: 5
Power 2-way driver lumbar support
Power 2-way passenger lumbar support
Power driver seat
Power passenger seat
Rear seat center armrest
Rear seats: split-bench
Rear seats Folding position: fold-up cushion
Seat Upholstery: leather
Split folding rear seat
Ventilated front seats

Powertrain

Block heater
Compressor: intercooled turbo
Cylinder configuration: I-6
Cylinder deactivation
Drive type: four-wheel
Electric motor 1 torque: none
Electric motor horsepower: none
Engine liters: 3.0L
Engine location: front
Fuel economy city: 22mpg
Fuel economy combined: 16mpg
Fuel economy highway: 26mpg
Fuel tank capacity: 24.0gal.
Horsepower: 305hp @ 3,750RPM
Hybrid electric powertrain type: none
Hybrid system combined power torque: none
Hybrid system net power: none
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Number of valves: 24
Rear locking differential
Recommended fuel: Diesel
Standard fuel economy fuel type: diesel
Torque: 495 lb.-ft. @ 2,750RPM
Transmission: 10 speed automatic
Variable intake manifold
Variable valve control

Off-Road Capability

Approach angle: 19 deg
Departure angle: 24 deg
Ground clearance (min): 206mm (8.1")
Ramp breakover angle: 18 deg

Body Exterior

Auto-dimming door mirrors
Bedliner
Bumpers: chrome
Door mirrors: chrome
Heated door mirrors
Hitch Class: IV
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Trailer hitch
Trailer sway control

Specs and Dimensions

Compression ratio: 15.00 to 1
Curb weight: 2,440kg (5,380lbs)
Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
Engine displacement: 3.0 L
Engine torque: 495 lb.-ft. @ 2,750RPM
Exterior body width: 2,063mm (81.2")
Exterior height: 1,918mm (75.5")
Exterior length: 5,890mm (231.9")
Front headroom: 1,013mm (39.9")
Front hiproom: 1,554mm (61.2")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,676mm (66.0")
GVWR: 3,266kg (7,200lbs)
Greenhouse Gas Score (GG): 3
Payload: 812kg (1,790lbs)
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,529mm (60.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,656mm (65.2")
Towing capacity: 3,946kg (8,700lbs)
Turning radius: 7.1m (23.5')
Wheelbase: 3,744mm (147.4")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Compass
Configurable
Delay-off headlights
Exterior parking camera rear: HD Rear Vision Camera yes
Front fog lights
Front reading lights
Fully automatic headlights
Lane departure: Lane Keep Assist with Lane Departure Warning active
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Rain sensing wipers
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter

Safety and Security

4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Forward collision: Forward Collision Alert with Automatic Braking mitigation
Front pedestrian detection: prevention
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Security system
Tracker system: Stolen Vehicle Assistance
Traction control

This vehicle won't be on the lot long!

Both practical and stylish! The engine breathes better thanks to a turbocharger, improving both performance and economy. It includes power seats, automatic dimming door mirrors, an overhead console, and power windows. It features four-wheel drive capabilities, a durable automatic transmission, and a 3 liter 6 cylinder engine.

We have the vehicle you've been searching for at a price you can afford. Please don't hesitate to give us a call.

Factory warranty

36 months/36,000miles from the vehicle's original in-service date

A name you can trust

The Hertrich Family of Dealerships is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

Please contact the dealer, as additional discounts and incentives may be available. Certain incentives may require financing through the manufacturer and are subject to credit approval. All new vehicle Hertrich sales pricing includes all applicable discounts, manufacturer rebates, and incentives. Residency restrictions may apply. Vehicle pricing excludes tax and tags. The dealer processing fee is included in the final advertised price: $799 in Delaware, $799 in Maryland, and $749 in New Jersey. We make every effort to provide accurate information; however, please verify vehicle options and pricing with the dealership prior to purchase. All vehicles are subject to prior sale. Advertised prices are special internet prices only. All financing is subject to approved credit. While we strive for accuracy, we are not responsible for any errors or omissions. Please verify any information in question with The Hertrich Family of Automobile Dealerships.