2026 Chevrolet Silverado 1500 Truck High Country

New
Diesel

Photos Coming Soon

This Chevrolet Silverado 1500 High Country of is new to our inventory, but check to see if we can get you early access to photos!

$79,315MSRP

$76,065Final Price

Gillman Chevrolet Of Harlingen

Location Details

Exterior Color: Polar White Tricoat
Interior Color: Jet Black/Umber, Perforated leather seating surfac
Body/Seating: Truck/5 seats
Fuel Economy: 22/26 MPG City/Hwy

Transmission: Automatic
Drivetrain: 4WD
Engine: 3.0L Duramax^® Turbo Diesel engine
VIN: 1GCUKJE8XTZ390234

Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Power moonroof
Premium audio system
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear

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
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
Surround View Monitor: HD Surround Vision yes
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

Adaptive suspension
Alloy wheels
Front anti-roll bar
Front tires: 275/50SR22.0
Front wheel independent suspension
Power steering
Rear tires: 275/50SR22.0
Speed-sensing steering
Tires: all-terrain
Wheel size: 22"

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Premium audio system: Chevrolet Infotainment 3 Premium
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/12,000miles
Powertrain warranty: 60 months/100,000miles
Roadside assistance coverage: 60 months/60,000miles

Seats and Trim

Front center armrest
Front seats: bucket
Genuine wood console insert
Genuine wood dashboard insert
Genuine wood door panel insert
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
Engine liters: 3.0L
Engine location: front
Fuel economy city: 22mpg
Fuel economy combined: 17mpg
Fuel economy highway: 25mpg
Fuel tank capacity: 24.0gal.
Horsepower: 305hp @ 3,750RPM
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

Ground clearance (min): 205mm (8.1")

Body Exterior

Auto-dimming door mirrors
Bedliner
Bodyside moldings
Bumpers: body-color
Heated door mirrors
Hitch Class: IV
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Tailpipe finisher: polished
Trailer hitch
Trailer sway control

Specs and Dimensions

Compression ratio: 15.00 to 1
Curb weight: 2,404kg (5,300lbs)
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: 1,093mm (43.0")
Front hiproom: 1,554mm (61.2")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,677mm (66.0")
GVWR: 3,266kg (7,200lbs)
Greenhouse Gas Score (GG): 3
Payload: 848kg (1,870lbs)
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,530mm (60.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,655mm (65.2")
Towing capacity: 4,082kg (9,000lbs)
Turning radius: 7.1m (23.5')
Wheelbase: 3,744mm (147.4")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Blind spot: Trailer Side Blind Zone Alert warning
Compass
Configurable
Delay-off headlights
Exterior parking camera cargo
Exterior parking camera front
Exterior parking camera left
Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
Exterior parking camera right
Front fog lights
Front reading lights
Fully automatic headlights
Heads up display
Lane departure: Lane Keep Assist with Lane Departure Warning active
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: Front and Rear Park Assist front and rear
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 mitigation
Front pedestrian detection: prevention
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Rear collision: Rear Cross Traffic Braking mitigation
Security system
Tracker system: Stolen Vehicle Assistance
Traction control

Gillman Chevrolet Harlingen in Harlingen, TX is ready to buy your vehicle. When you trade-in your vehicle for a new one, enjoy a tax savings! That's right: in the state of Texas, receive a 6.25% tax savings on the value of your trade-in. Let Gillman Chevrolet give you an aggressive trade-in value for your vehicle and start saving immediately!

What a great deal on this 2026 Chevrolet!

It delivers an exhilarating ride without compromising safety and comfort! A turbocharger is also included as an economical means of increasing performance. Chevrolet prioritized fit and finish as evidenced by: a rear step bumper, automatic dimming door mirrors, and the power moon roof opens up the cabin to the natural environment. It features an automatic transmission, 4-wheel drive, and a 3 liter 6 cylinder engine.

Our sales staff will help you find the vehicle that you've been searching for. We'd be happy to answer any questions that you may have. Come on in and take a test drive!

Factory warranty

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

A name you can trust

Gillman Automotive Group is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

All vehicles subject to prior sale. We reserve the right to make changes without notice, and are not responsible for typographical errors. Photo may not represent actual vehicle. Tax, title and license fees not included. Dealer Discount available to everyone.