For Garrett Spicer, his 2013 Chevrolet Silverado wasn’t just a project; it was a vision to blend daily driving reliability with the rugged capabilities of a true prerunner. Living in San Diego, Garrett wanted a truck that could handle weekday commutes and weekend desert runs without compromise. His Silverado, now an impressive daily driver-style prerunner, is a testament to his dedication to creating a balanced, high-performance vehicle that thrives on the road and off.
Garrett’s journey began with a solid foundation: a GM 6.2L V8 engine paired with a 6L90 transmission. With enhancements like K&N intake components, Kooks long-tube headers, and a high-flow catalytic system, the engine delivers improved performance without sacrificing reliability. Exhaust gases flow through a Vital Designs system with Black Widow mufflers, providing a raw, aggressive sound through its cab dump configuration. Producing 450 horsepower at the crank and 320 horsepower at the wheels, this truck is as powerful as it is versatile.
The drivetrain is tailored for versatility and durability. A custom two-piece driveshaft connects to Currie Enterprise’s fabricated rear housing with semi-float flanged axles. With 4.88 gears and locking differentials in both axles, Garrett’s Silverado is equipped for any terrain. Wilwood disc brakes on all four corners ensure reliable stopping power, even during high-stress situations.
Suspension upgrades transform the Silverado into a prerunner capable of navigating demanding trails with ease. Garrett opted for a Mazzulla Offroad race kit in the front and a cantilever rear suspension system. King 2.5-inch coilovers and 3.0 triple bypass shocks, painted to match the truck’s theme, deliver exceptional articulation and handling. Supporting components from Dirt King and Mazzulla ensure the build maintains a balance between strength and flexibility, making it ideal for the rugged Southern California terrain.
Visually, the Silverado strikes a perfect balance between style and purpose. Wrapped in Chevy Summit White with a gloss black vinyl roof, it’s clean and understated while exuding confidence. Trailer Products fiberglass fenders, Line-X San Diego bed liner, and custom shock towers highlight the truck’s off-road pedigree. Baja Designs LP4, S1, and S8 lights ensure visibility in low-light conditions, while rock lights under the bed and in the fender wells add functional style.
Inside, Garrett’s attention to detail shines. PRP bucket recliner seats in black and white vinyl with red stitching provide comfort and support during long drives. An Alpine audio system paired with dual JL W3 12-inch subwoofers elevates the entertainment experience. Rugged Radios’ M1 race radio ensures clear communication during off-road events, keeping Garrett connected and safe in challenging environments.
A highlight of Garrett’s off-road adventures is his involvement with Terra Crew, a Southern California-based community dedicated to the culture of prerunning and off-road performance. Known for their adrenaline-fueled events and focus on camaraderie, Terra Crew brings together enthusiasts who share a passion for pushing the limits of their vehicles. For Garrett, participating in Terra Crew events has been both a proving ground for his Silverado and an opportunity to connect with like-minded builders and drivers. From the deserts of Ocotillo Wells and Superstition Mountain to the iconic trails of Johnson Valley and the Oceano Dunes, Garrett’s truck has thrived in a variety of challenging environments.
Garrett’s advice to anyone considering a similar build is grounded in practicality: “Try and find one that’s already built or build it yourself to save money.” His journey wasn’t without challenges, including integrating custom components and tuning the suspension for optimal performance. Collaborating with experts like Down South Motorsports for shock tuning and Mazzulla Offroad for suspension design allowed Garrett to overcome these hurdles and create a truck that’s as capable as it is unique.
This 2013 Chevrolet Silverado stands as a testament to his passion for off-road culture and his dedication to building a vehicle that excels both on the road and in the desert.
2013 Mazzulla Silverado
Owner:
Garrett Spicer San Diego
Vehicle: Year: 2013, Make: Chevrolet, Model: Silverado, Color: Chevy Summit White with gloss black vinyl roof
Engine & Drivetrain: Engine: GM 6.2L V8, Upgrades: K&N intake, Kooks long-tube headers,
high-flow cats, Vital Designs exhaust, Black Widow mufflers, Transmission: 6L90 automatic, Driveshaft: Custom two-piece, Rear Axle: Currie Enterprise fabricated housing, semi-float flanged axles, Gears: 4.88, Differentials: Locking (front and rear), Brakes: Wilwood disc (front and rear)
Suspension: Front: Mazzulla Offroad race kit, Rear: Cantilever system with Dirt King leaf springs,Shocks: King 2.5-Inch Coilovers, 3.0 Triple Bypass Shocks
Wheels & Tires: Tires: BFGoodrich KM3 37-inch, Wheels: KMC Desert Grenade, 17-inch
Body & Armor: Fenders: Trailer Products fiberglass, Bed Liner: Line-X San Diego,
Lighting: Baja Designs LP4, S1, S8 lights, rock lights
Interior & Accessories:Seats: PRP bucket recliners, Upholstery: Black and white vinyl with red stitching, Audio: Alpine system, JL W3 12-inch subwoofers, Communication: Rugged Radios M1 race radio
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