Performance Truck for Sale
The 'Frankenstein Truck'
Real-world 800-wheel-horsepower GMC Sierra Denali that can be driven every day—comfort, 4WD traction, and a professionally built ProCharged 6.2L.
Current Price (Cash only, no trades)
$75,000
This is not a truck for joy rides or casual test drives.
Interested? Call or Text Nathan Borntreger: (941) 735-4947
Why this truck commands the price
Some people see the number and think it is a lot for a pickup. They are right—until you compare it to what is out there. Ram TRX, Raptor R, and Shelby Super Snake all make brochure horsepower. None of them put down what this truck does in the real world: around 800 horsepower at the wheels, backed by 4WD traction and a Denali interior you actually want to sit in every day.
Plenty of single-cab 5.0 F-150s with twin turbos make huge numbers, but most are not daily-drivable. This build is different. It was engineered to live on the road, not on a trailer, and it does it with all the factory comforts intact. Drop it into 4WD, feel the truck shake at idle, listen to the supercharger whine and the exhaust note, then experience the violence when you get into it—something you will not find from a stock truck or stripped-down race build.
Real 800-wheel horsepower, real drivability, and real build quality. You can spend more on a factory badge with less power and be average, or choose the combination that does it all.
Performance comparison (real-world)
Wheel horsepower numbers matter—brochures do not.
| Truck | Drivetrain | Wheel Horsepower (real) | Crank Horsepower |
|---|---|---|---|
| GMC Sierra Denali (ProCharged 6.2L)* | 4WD | ~800 whp | ~1,025 - 1,070 hp (est.) |
| Ram TRX* | 4WD | ~580 - 590 whp | 702 hp |
| Ford Raptor R* | 4WD | ~570 - 590 whp | 700 - 720 hp |
| Shelby F-150 Super Snake* | 4WD | ~650 - 700 whp | ~770 - 785 hp |
Built to be driven
- Daily-driver ready Denali package with every comfort intact.
- 4WD traction that actually hooks—no vaporware horsepower.
- Engine is built to support 1,000+ horsepower tuning headroom.
- Sound and feel you cannot buy from a factory badge.
Quick stats
- 2020 GMC Sierra 1500 Denali | 53,334 chassis miles
- ProCharged 6.2L | ~800 whp | ~1,025 - 1,070 crank hp (est.)
- Built transmission installed at 43,300 miles (Burks Transmission, Sarasota)
- All engine/performance work by K9 Motorworks, Fort Myers
- Professionally built with supporting upgrades beyond this list
Truck snapshot
2020 GMC Sierra 1500 Denali — black exterior — professionally built for supertruck performance with full daily usability.
4WD with the violence you want when you drop it into gear and hit the gas.
Denali comfort and refinement—nothing stripped down or compromised.
Soundtrack includes the supercharger whine, idle shake, and no-cat exhaust.
Price & terms
Asking $75,000 — cash only — no trades. Vehicle is sold as-is with no warranty expressed or implied.
Serious interest only. This is not a truck for joy rides or casual test drives.
Interested?
Call or Text Nathan Borntreger: (941) 735-4947
Build sheet (K9 Motorworks, Fort Myers)
All engine and performance work was completed professionally—no shortcuts. Additional supporting upgrades and select OEM parts are included beyond what is listed here.
Engine & induction
- 6.2L Texas Speed sleeved short block (~1,800 miles)
- Texas Speed Stage 3 cam
- ProCharger D-1X
- Engine built to support a 1,000+ horsepower tune
Fuel & air
- LT4 injectors
- LT4 high pressure fuel pump
- Custom in-tank dual fuel pump with new braided fuel lines
- Methanol dual spray injection by AlkyControl
Exhaust & sound
- Kooks long tube headers
- Full exhaust by Boral (no cats)
- Distinct idle shake, supercharger whine, and rowdy 4WD launches
Driveline & suspension
- Carbon fiber driveshaft by Gulfcoast Driveshaft
- IHC 3/5" lowering kit with air-adjustable rear bags
- Heavy duty tie rods
- Traction bars
Transmission
- Built transmission installed at 43,300 miles by Burks Transmission (Sarasota)
Provenance
- All engine and performance work completed by K9 Motorworks in Fort Myers
- Professionally built with no shortcuts
- Other supporting upgrades not listed plus select OEM parts retained
Image gallery
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