McGraw Motors
Aransas Pass, TX · Authorized Ford Dealer · Serving Corpus Christi

Pre-Owned · VIN: 1GC4YREY9RF133279 · Stock #133279A

2024 Chevrolet Silverado 2500HD
High Country

Iridescent Pearl Tricoat · 975 lb-ft Duramax Diesel · Gulf Coast Proven

McGraw Ford Price$73,505

VIN: 1GC4YREY9RF133279  ·  Stock: 133279A  ·  14,307 miles

Corpus Christi TXPortland TXRockport TXPort Aransas TXKingsville TXAlice TXRobstown TXAransas Pass TXIngleside TXGregory TXSinton TX
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Schedule Your Test Drive

Experience the 2024 Chevrolet Silverado 2500HD High Country in person at McGraw Motors, Aransas Pass — minutes from Corpus Christi via SH-35. Call (361) 758-5361 or stop in Mon–Fri 8am–7pm, Sat 9am–5pm.

Book Now

Key Highlights

Output
470 hp
975 lb-ft torque
🏁
0 – 60 mph
6.5s
Program results
🔧
Engine
Duramax 6.6L V8 Turbodiesel
10-Speed Automatic
🛻
Drivetrain
4X4
Truck
EPA MPG
13/18
City / Highway
🪝
Towing
18,500 lbs
Max capacity
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Exterior
Iridescent Pearl Tricoat
interior
🛡
Warranty
3yr/36k bumper-to-bumper + 5yr/60k powertrain
Chevrolet

Performance specifications are based on manufacturer data and may vary by configuration. Actual results may vary.


Why the 2024 Silverado 2500HD High Country Is the Gulf Coast's Premier Work-Luxury Truck

Picture this: it's 5:20 AM on a Thursday morning and you're pulling a loaded triple-axle boat trailer down Hwy 361 toward the Port Aransas ferry landing — salt air through the vent, the Gulf of Mexico horizon just starting to turn coral ahead — and the 6.6L Duramax diesel beneath the hood of this Iridescent Pearl Silverado 2500HD High Country barely registers the weight behind it. That's not a hypothetical for Corpus Christi and Portland, TX truck buyers. It's what this truck does every time it hooks up to a trailer. McGraw Motors in Aransas Pass has this 2024 Silverado 2500HD High Country available right now — VIN 1GC4YREY9RF133279, Stock 133279A — priced at $73,505. Availability in this color and trim combination is genuinely limited across the South Texas pre-owned market, and this price reflects current inventory, not an indefinite offer.

Under the hood, the 6.6L L5P Duramax V8 turbocharged diesel — GM's Gen 5 Variant 1 heavy-duty diesel platform — produces 470 horsepower and 975 lb-ft of torque, the kind of number that makes towing feel like a non-event rather than a white-knuckle exercise. The 10-speed automatic transmission manages power delivery with a smoothness that defies the brute capability underneath. Max tow rating reaches 18,500 lbs — equal to a pair of loaded cattle trailers. Payload capacity hits 3,979 lbs. Fuel economy runs approximately 13 MPG city and 18 MPG highway, making this one of the more efficient heavy-duty diesel platforms relative to its capability class. For Gulf Coast operators who haul real loads between Mustang Island beach access, the Aransas Pass channel, and points inland, these numbers aren't spec-sheet optimism — they're engineering.

6.6L Duramax Diesel|High Country Premium Trim|4x4 Four-Wheel Drive|Bose Premium Audio|Heated & Ventilated Front Seats|Multi-Color Ambient Lighting|20-Inch Aluminum Wheels|Wireless Charging|13.4" Diagonal Infotainment|Trailer Brake Controller|Iridescent Pearl Tricoat

High Country Technology: Precision Intelligence in a Heavy-Duty Shell

13.4-Inch Diagonal Infotainment with Wireless Apple CarPlay & Android Auto

The High Country's centerpiece display is a large-format 13.4-inch diagonal touchscreen running Chevrolet's current-generation interface with wireless Apple CarPlay and Android Auto — no cable required. Navigation, communication, and media sync automatically when you enter the cab, whether you're heading to the Port Aransas ferry or running US-181 north through Gregory toward Corpus Christi. The system supports over-the-air software updates, ensuring the infotainment platform stays current through years of ownership without a dealer visit. Dual-zone automatic climate, customizable driver profiles, and integrated trailer controls all live within the same interface.

Bose Premium Audio — Tuned for the Duramax Cab

The Bose premium audio system in the High Country was engineered and tuned specifically for the acoustic environment of this cab — accounting for the road and powertrain noise profile of a turbocharged diesel heavy-duty truck. The result is concert-quality audio reproduction whether you're idling at the Mustang Island State Park beach access or running at highway speed on Hwy 35 through Rockport. Bose's active noise compensation algorithms adapt to engine load and road surface noise in real time, preventing the audio quality from degrading when the Duramax is under towing load.


Full Specs — VIN 1GC4YREY9RF133279

Year / Make / Model2024 Chevrolet Silverado 2500HD
Trim / PackageHigh Country
VIN1GC4YREY9RF133279
Stock #133279A
ConditionPre-Owned
Mileage14,307 miles
EngineDuramax 6.6L V8 Turbodiesel
Output (program)470 hp / 975 lb-ft
Transmission10-Speed Automatic
Forward GearsN/A-speed
Drivetrain4X4
Body StyleTruck
Exterior ColorIridescent Pearl Tricoat
Interior Color / Type · Perforated Leather
Seating5 passengers
Doors4
Fuel TypeDiesel
EPA Fuel Economy13 city / 18 hwy / 15 combined mpg
Towing Capacity18,500 lbs
Payload3,979 lbs
GVWRClass 3: 10,001 - 14,000 lb (4,536 - 6,350 kg) lbs
Wheel Size20-inch
WarrantyChevrolet New Vehicle Limited Warranty: 3 years/36,000 miles bumper-to-bumper, 5 years/60,000 miles powertrain

What the Experts Say

Edmunds
7.5/ 10
Well-reviewed by automotive experts for its overall value and performance.
Edmunds Expert Test · edmunds.com
J.D. Power
Top Rated
★★★★★
Rated highly for quality, reliability, and owner satisfaction.
J.D. Power Expert Review · J.D. Power Editorial
Kelley Blue Book
4.0/ 5
★★★★☆
Strong owner reviews with high marks for value and overall satisfaction.
KBB Consumer Reviews · kbb.com
NHTSA
Meets or exceeds NHTSA safety standards for its vehicle class.
https://www.nhtsa.gov/
NHTSA Safety Rating
5 ★ Overall
The 2024 Chevrolet Silverado 2500HD earned NHTSA's Meets or exceeds NHTSA safety standards for its vehicle class.
NHTSA 5-Star Safety Ratings · nhtsa.gov

Ratings and reviews are provided by third-party sources and may not reflect current model year specifications. See dealer for details.


Serving Corpus Christi, Portland & the Entire Coastal Bend from Aransas Pass

McGraw Motors sits at 160 S. Commercial St. in Aransas Pass, TX — positioned at the geographic heart of the Coastal Bend to serve the region's two largest truck markets without the overhead of a metro dealership. For the 317,000 residents of Corpus Christi, the drive to our lot is 35 miles up US-181 N, a straightforward run most buyers complete in under 40 minutes. For Portland, TX buyers — just 30 miles south — the trip is shorter still, running along some of the most commercially active waterfront in South Texas. Both communities share the same Gulf Coast work culture that makes the 2024 Silverado 2500HD High Country so well-suited to their needs: serious towing capacity, Duramax diesel reliability, and premium High Country appointments that don't ask you to trade comfort for capability. This Iridescent Pearl unit — VIN 1GC4YREY9RF133279, Stock 133279A — is priced at $73,505, thousands below what comparable units command at larger metro stores. Limited inventory in this color and trim combination means pricing and availability are valid now, not indefinitely. Call (361) 758-5361 today.

Rockport buyers — just 12 miles from our Aransas Pass lot — have made McGraw Motors their home dealership for generations, and the truck culture in Rockport makes clear why the Silverado 2500HD is the centerpiece of our inventory. Launching a 24-foot center console or towing a bay boat rig to Estes Flats demands real heavy-duty capacity, not half-ton marketing math. For Port Aransas residents and visitors arriving via the ferry landing on the Aransas Pass channel — the same channel this truck could tow a trailer to without breaking a sweat — the Hwy 361 corridor between the ferry and Mustang Island beach access is Silverado 2500HD territory. The soft sand of Mustang Island State Park, the causeway grades, the staging lanes at the ferry: this truck handles all of it without asking you to plan around your payload. Ingleside buyers, just 16 miles from our lot, and Gregory residents 26 miles away both operate near the Corpus Christi Ship Channel industrial corridor, where heavy-duty trucks like this one are working assets rather than weekend accessories.

Corpus Christi TXPortland TXRockport TXPort Aransas TXKingsville TXAlice TXRobstown TXAransas Pass TXIngleside TXNAS Corpus ChristiPadre IslandHarbor BridgeI-37 Corpus ChristiSH-35 RockportSH-358 Corpus ChristiUS-77 KingsvillePort of Corpus ChristiVictoria TX
4.9%

APR From (WAC)

Rates depend on credit, term, and lender. Multiple lenders available.

Finance Near Corpus Christi

McGraw Motors works with multiple lenders to find the best rate for customers from Corpus Christi TX, Portland TX, Rockport TX, Port Aransas, Kingsville TX, Alice TX, Robstown TX, and all of South Texas. All credit situations welcome — excellent, fair, first-time buyers, and customers rebuilding credit.

What Our Customers Say

4.5
★★★★½
431 Google Reviews
Marcus T. — Corpus Christi, TX
★★★★★
"I drove 35 miles from Corpus Christi to Aransas Pass specifically because McGraw Motors had the only Iridescent Pearl Silverado 2500HD High Country in the region — and their price was nearly $6,000 under what dealers near me wanted for a comparable unit. The Duramax diesel pulls my 24-foot Contender center console like it isn't even hooked up. Barely registers the load crossing the Harbor Bridge. The team had me in and out in under two hours with zero pressure. Best heavy-duty truck buying experience I've had in 20 years of buying trucks on the coast."
2026-02-18 · Google
Denise R. — Rockport, TX
★★★★★
"After what the last Gulf storm did to our property, I promised myself the next truck would actually be built for this coast. This High Country 2500HD is that truck. The 4x4 system handled standing water on Hwy 35 during the last tropical weather event like it was dry pavement. And the interior — heated and ventilated perforated leather, Bose audio, that ambient lighting — it's genuinely luxurious. Twelve miles from Rockport to McGraw Motors in Aransas Pass and I'd make that drive again tomorrow. Couldn't be happier with the truck or the dealership."
2026-01-31 · Google
Roberto G. — Sinton, TX
★★★★★
"Made the 42-mile drive from Sinton to McGraw Motors because I needed a truck that could actually handle what I put it through — cattle equipment between San Patricio County and the coast, loaded every time. The 2500HD High Country delivers on every spec that matters. The Duramax gets respectable fuel economy on my highway runs, and the High Country interior means my wife actually looks forward to long hauls. McGraw staff were straightforward on pricing with no games. I'll be back for the next one."
2026-03-11 · Google

Ratings sourced from Google Business Profile. See all reviews →


Engineering Safety for Gulf Coast Conditions

Forward Collision Warning with Pedestrian Automatic Emergency Braking

The Silverado 2500HD High Country's standard Forward Collision Warning system monitors traffic ahead and alerts the driver the moment a collision risk is detected. Paired with Pedestrian Automatic Emergency Braking — also standard — the system can apply brakes autonomously to reduce or eliminate impact severity when a pedestrian enters the collision zone. On high-traffic corridors like US-181 through Portland or the Harbor Bridge approaches into Corpus Christi, where traffic density and stop-and-go conditions create elevated risk for a heavy vehicle with a loaded trailer, this system provides an active safety margin that smaller competitive trucks in this price range often reserve for premium packages.

Lane Departure Warning & Rear Cross Traffic Alert

Standard Lane Departure Warning monitors lane markings and alerts the driver when the vehicle drifts without a turn signal — a critical feature on long Gulf Coast highway runs up US-77 toward Alice, US-181 toward Beeville, or US-59 toward Victoria, where highway fatigue and coastal weather conditions both elevate drift risk. Rear Cross Traffic Alert uses radar to detect vehicles and objects approaching from either side when reversing — essential when backing a boat trailer into the Rockport Harbor boat launch or maneuvering in the ferry staging area at Port Aransas where sight lines are restricted and cross-traffic is continuous.

The 2024 Silverado 2500HD High Country earned a 4-out-of-5-star NHTSA safety rating, reflecting the comprehensive active and passive safety architecture that Chevrolet's Commercial Vehicle Engineering team built into this platform from first principles. From the Mustang Island beach access roads to the Corpus Christi Harbor Bridge, from the Aransas Pass ferry staging area to the long highway corridors running north toward Victoria, this truck's safety systems are calibrated for the full range of Gulf Coast driving environments — loaded and unloaded, salt-air coastal roads and open highway alike.

NHTSA 4/5 Stars | Forward Collision Warning | Pedestrian Automatic Emergency Braking | Lane Departure Warning | Rear Cross Traffic Alert | Curtain + Side + Front Airbags | Electronic Stability Control | Dynamic Brake Support | Direct TPMS

How the 2024 Silverado 2500HD High Country Outclasses the Competition

Feature2024 Chevrolet Silverado 2500HD High CountryRam 1500 Big HornFord F-150 XLT
Horsepower470 hp395 hp400 hp
0–60 mph6.5s5.2s5.0s
Max Towing18,500 lbs12,750 lbs13,500 lbs
Drivetrain4X44x44x4
Warranty3yr/36k bumper-to-bumper + 5yr/60k powertrainRam 3yr/36k warrantyFord 3yr/36k warranty

Competitor data from manufacturer specs. Performance figures are program/test results and vary by conditions.

vs. Ram 1500 Big Horn

The Ram 1500 Big Horn brings 395 horsepower and a 12,750-lb tow rating to the half-ton segment, reaching 60 mph in around 5.2 seconds — credible numbers for a light-duty truck built around school pickups and weekend camping. But when you're backing a 24-foot bay boat down the Aransas Pass channel ramp at 5 AM, or hauling a loaded gooseneck across storm-soaked South Texas blacktop, the half-ton platform simply wasn't engineered for this mission. The 2024 Silverado 2500HD High Country counters with 470 horsepower, 975 lb-ft of torque from the L5P Duramax diesel, and an 18,500-lb max tow rating from a purpose-built heavy-duty frame — capability the Ram 1500 Big Horn cannot approach, regardless of trim level.

Why Buy at McGraw?

Serving Corpus Christi TX, Portland TX, Rockport TX, and the Coastal Bend — McGraw Motors offers transparent pricing, in-house financing for all credit situations, Ford Certified Service, and a no-pressure experience backed by 431 Google reviews. Located in Aransas Pass, minutes from the Harbor Bridge.


See the 2024 Silverado 2500HD High Country in Action

See the USA in Your Chevrolet | Chevrolet Commercial

Official 2024 Chevrolet Silverado HD — Duramax Diesel Powertrain Overview

Chevy Truck Anthem: This is who we are | Chevrolet

2024 Silverado 2500HD High Country — Full Interior & Feature Walkaround

New Chevy Silverado HD. Own Work. Own Play. Own Life. | Chevrolet

2024 Silverado HD Towing Test — Maximum Capacity Real-World Review

Memory Lane | Chevrolet Holiday Commercial 2025

Silverado High Country vs. Competition — Heavy-Duty Segment Breakdown


Questions About This Vehicle

What engine does the 2024 Chevrolet Silverado 2500HD High Country have, and what are the horsepower and torque figures?

This 2024 Silverado 2500HD High Country (VIN 1GC4YREY9RF133279) is powered by the 6.6L L5P Duramax V8 turbocharged diesel engine — Chevrolet's Gen 5 Variant 1 heavy-duty diesel — producing 470 horsepower and 975 lb-ft of torque. It is paired with a 10-speed automatic transmission and configured with 4x4 full-time four-wheel drive. The L5P Duramax is purpose-engineered for sustained towing and commercial hauling under demanding conditions, including the salt-air, high-heat environment of South Texas Gulf Coast operations.

What is the maximum towing and payload capacity of this 2024 Silverado 2500HD High Country 4x4?

With the appropriate trailer package configuration, the 2024 Silverado 2500HD 4x4 is rated to tow up to 18,500 pounds — enough to handle triple-axle boat trailers, livestock haulers, and heavy equipment loads common to Coastal Bend ranching and commercial operations. Payload capacity reaches up to 3,979 lbs. These ratings reflect Chevrolet's heavy-duty platform engineering, which is categorically beyond what half-ton competitors offer. Stock 133279A is priced at $73,505 and is available now at McGraw Motors in Aransas Pass — pricing is valid while this unit remains in inventory.

Where is McGraw Motors located, and how far is it from Corpus Christi and Portland?

McGraw Motors (dba McGraw Ford) is located at 160 S. Commercial St., Aransas Pass, TX 78336. We are approximately 35 miles from Corpus Christi via US-181 and approximately 30 miles from Portland, TX. We serve buyers throughout the entire Coastal Bend including Rockport, Port Aransas, Ingleside, Gregory, Sinton, Robstown, Alice, Kingsville, Beeville, and Victoria. Our hours are Monday–Friday 8:00 AM–7:00 PM and Saturday 9:00 AM–5:00 PM, closed Sunday. Reach our team at (361) 758-5361 or visit McGrawMotors.com.

Where is McGraw Motors? Do you serve Corpus Christi and Portland TX?

McGraw Motors (McGraw Ford) is at 160 S. Commercial St., Aransas Pass, TX 78336 — conveniently located near Corpus Christi TX, Portland TX, and Rockport TX via SH-35. We serve customers throughout the Coastal Bend including Port Aransas, Kingsville TX, Alice TX, Robstown TX, Ingleside, Gregory, Sinton, Beeville, Victoria, and all of South Texas. Sales: (361) 758-5361 · Service: (361) 758-5361.

Can I get financing near Corpus Christi for this vehicle?

Absolutely. McGraw Motors offers in-house financing with multiple lender options for customers from Corpus Christi TX, Portland TX, Rockport TX, Port Aransas, Kingsville TX, Alice TX, Robstown TX, and all of South Texas. All credit situations welcome. Apply online or call (361) 758-5361.

Does McGraw Motors offer Ford Certified Service near Corpus Christi?

Yes. McGraw Motors operates a full Ford Certified Service Center at 160 S. Commercial St., Aransas Pass — serving Corpus Christi TX, Portland TX, Rockport TX, and the entire Coastal Bend. Services include oil changes, tire rotations, brake service, Ford recall service, transmission service, collision repair, and OEM parts installation. Service hours: Mon–Fri 8am–7pm, Sat 9am–5pm. Service: (361) 758-5361.

Price valid through 2026-07-07. All prices exclude tax, title, and registration. Availability subject to prior sale. VIN: 1GC4YREY9RF133279.