Drivers in Lakeland, Polk County, and across Central Florida choose the Regal Automotive Group for a wide selection of new vehicles and a dealership experience built around convenience and transparency. With multiple locations in Lakeland, Regal makes it easy to find the right vehicle to fit your lifestyle.
- EcoTec3 5.3L V8 engine with 355 hp and 383 lb-ft of torque
- 10-Speed Automatic transmission with Dynamic Fuel Management
- Auto-Locking Rear Differential for enhanced traction
- Pro Value Package with Convenience Package and Trailering Package
- Graphite Edition with premium styling and equipment
- 20" High Gloss Black painted aluminum wheels
- Remote Vehicle Starter System
- Wireless Apple CarPlay and Android Auto compatibility
- HD Rear Vision Camera with Hitch Guidance
- Heated Power-Adjustable Outside Mirrors
- Lane Keep Assist with Lane Departure Warning
- Automatic Emergency Braking and Front Pedestrian Braking
- SiriusXM Trial Subscription included
- EZ Lift Power Lock and Release Tailgate
The 2026 GMC Sierra 1500 Pro delivers the capability and refinement you need for work and life. With nearly 16 mpg in the city and 20 mpg on the highway, this truck offers respectable efficiency for a vehicle in its class. The EcoTec3 5.3L V8 engine provides the power to handle demanding tasks while incorporating Dynamic Fuel Management for improved performance.
This Sierra 1500 comes equipped with the Pro Value Package, which combines the Convenience Package and Trailering Package to give you practical features when you need them most. Whether you're towing or simply navigating daily errands, the trailering package ensures you have the support systems in place. The auto-locking rear differential enhances traction in varied driving conditions, giving you confidence in different environments.
The Graphite Edition styling sets this truck apart with distinctive visual upgrades, including body-color bumpers, a body-color upper grille, and striking 20" High Gloss Black painted aluminum wheels wrapped in all-season tires. The black sport step provides both functional access and a refined appearance. Inside, you'll find color-keyed carpeting and thoughtful appointments throughout the cabin.
Modern connectivity is straightforward with this Sierra. Wireless Apple CarPlay and Android Auto integration keeps you connected while maintaining focus on the road. The GMC Infotainment Audio System with SiriusXM trial subscription provides entertainment options for every drive. Push button start and remote keyless entry add convenience to daily operation.
Safety features work quietly in the background to protect you and your passengers. Automatic Emergency Braking, Front Pedestrian Braking, and Lane Keep Assist with Lane Departure Warning provide additional layers of protection. The HD Rear Vision Camera helps when backing up, while Hitch Guidance assists with trailer alignment.
The Sierra 1500 Pro represents a thoughtful balance of capability, comfort, and modern features. This truck is ready to serve as your reliable partner for whatever comes next. Visit your nearest Regal Automotive Group location in Lakeland to see this vehicle in person and experience what it can offer you.
For nearly 50 years, the Regal Automotive Group has proudly served Lakeland and Polk County drivers. With a large inventory of quality vehicles, competitive pricing, and aggressive financing options, our team is committed to delivering a straightforward buying experience and excellent customer service. Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026 $2500 - Buick GMC Bonus Cash. Exp. 08/03/2026 $3000 - GM Trade In Allowance Program. Exp. 08/03/2026 $500 - GM First Responder Cash Allowance Program. Exp. 01/04/2027 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 09/30/2026
2026 GMC Sierra 1500 Pro
- New
Finance Terms
Regal Automotive Group
Call 863-225-9790
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The overview
- Exterior Color
- Onyx Black
- Interior Color
- Jet Black
- Body/Seating
- Truck Crew Cab/6 seats
- Seats
- 6 seats
- Fuel Economy
- 16/20 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4x2
- Engine
- V-8 cyl
- VIN
- 1GTPHAED8TZ419805
- Stock Number
- 26T312
The highlights
- Lane departure
- Emergency communication system
- Wireless phone connectivity
- Exterior parking camera rear
- Auto high-beam headlights
- Split folding rear seat
- Perimeter/approach lights
- Remote keyless entry
- Fully automatic headlights
- Security system
- Alloy wheels
- Heated door mirrors
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Driver door bin
- Emergency communication system: OnStar
- Front beverage holders
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: push button start only
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Tilt steering wheel
- 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"
- 1st row LCD monitors: 1
- AM/FM radio: SiriusXM
- Primary LCD size: 7.0"
- Radio data system
- Satellite radio trial duration with new vehicle purchase (months): 3
- Smart device integration: Apple CarPlay/Android Auto
- Speakers: 6
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- Basic warranty: 36 months/36,000miles
- Corrosion perforation warranty: 72 months/100,000miles
- Maintenance warranty: 12 months/ unlimited distance
- Powertrain warranty: 60 months/60,000miles
- Roadside assistance coverage: 60 months/60,000miles
- Front center armrest: w/storage
- Front seats: bench
- Max seating capacity: 6
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: vinyl
- Split folding rear seat
- Compressor: Not Available
- Cylinder configuration: V-8
- Cylinder deactivation
- Drive type: rear-wheel
- Engine liters: 5.3L
- Engine location: front
- Fuel economy city: 16mpg
- Fuel economy combined: 19mpg
- Fuel economy highway: 20mpg
- Fuel tank capacity: 24.0gal.
- Horsepower: 355hp @ 5,600RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Rear locking differential
- Recommended fuel: Regular Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 383 lb.-ft. @ 4,100RPM
- Transmission: 10 speed automatic
- Variable valve control
- Approach angle: 19 deg
- Departure angle: 24 deg
- Ground clearance (min): 201mm (7.9")
- Ramp breakover angle: 19 deg
- 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
- Trailer hitch
- Trailer sway control
- Compression ratio: 11.00 to 1
- Curb weight: 2,218kg (4,890lbs)
- Engine bore x stroke: 96.0mm x 92.0mm (3.78" x 3.62")
- Engine displacement: 5.3 L
- Engine torque: 383 lb.-ft. @ 4,100RPM
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,917mm (75.5")
- Exterior length: 5,890mm (231.9")
- Front headroom: 1,092mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,676mm (66.0")
- GVWR: 3,130kg (6,900lbs)
- Greenhouse Gas Score (GG): 4
- Payload: 898kg (1,980lbs)
- 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: 4,264kg (9,400lbs)
- Turning radius: 7.1m (23.5'')
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Auto high-beam headlights
- Compass
- Delay-off headlights
- Exterior parking camera rear: HD Rear Vision Camera yes
- 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
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 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
Notes from the dealer
Track your progress
Peace of mind
Factory warranty
36 months/36,000miles from the vehicle's original in-service date
Optional add-on protection
- GAP Protection
- Lifetime Powertrain
- Tires and Wheels
- Paint Protection
A name you can trust
Regal Automotive Group is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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Price is plus tax, tag, title. A dealer fee of $989 and an Electronic Registration Filing Fee of $249 are included in the price, which charges represent costs and profits to the dealer for items such as inspecting, cleaning, and adjusting vehicles and preparing documents related to the sale. All advertised pricing is on in-stock units only and is inclusive of all applicable manufacturer offers and may not be combined with other exclusive offers. All payment quotes received assumes that taxes and fees will be paid at the time of sale by the customer in addition to the down payment amount stated or shown. Certain offers presume financing through the Manufacturer Captive Lender, subject to approved credit. Should you purchase the vehicle through the use of other funds, or through other lending sources, certain offers may be excluded. See dealer for complete details.