About This GMC C10 1970 Build
We love featuring real builds from real owners. This GMC C10 1970 sits on a set of 17″, 20″, 22″ / 17″, 20″, 22″-inch American Racing SALT FLAT wheels, and the result speaks for itself.
The owner chose American Racing for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of GMC C10 builds come through WheelFront every month, but this one stands out. The combination of the exterior with the American Racing SALT FLAT creates a look that balances aggression with elegance.

Fitment Breakdown: American Racing SALT FLAT on the GMC C10 1970
When I first walked around this 1970 C10, those American Racing Salt Flats caught my eye immediately. These wheels completely change the stance of the truck. They give it that classic, land-speed record vibe that you just cannot fake.
Getting the offset right on these vintage GMCs is a total nightmare if you guess. We ran the numbers on this setup to ensure the wheels tuck perfectly under the fenders. You want that flush look without sacrificing the turning radius.
The Salt Flat design features that iconic solid, smooth center disc. It clears the factory disc brake calipers without needing massive spacers. I hate spacers, so seeing these mount up clean was a huge win.
The barrel lip depth on these wheels adds some serious character to the side profile. It pulls the visual weight toward the ground. You get a meaty, grounded look that makes the truck feel planted.
Watch your hub bore clearances during the install. GMC C10s have specific requirements that can lead to vibration if you ignore them. We always recommend hub-centric rings for a vibration-free ride.

If you plan on slamming this truck, watch out for the inner fender wells. The Salt Flats will rub if you go too wide on the front tires. Keep the rubber profile sensible to avoid any unwanted grinding.
Suspension geometry plays a massive role in how these wheels sit. This build uses a lowered static setup that keeps the wheels tight to the body line. It makes the truck look like it is ready for the salt flats of Bonneville.
What We Recommend for GMC C10 1970 Owners
Stick to an 18-inch diameter if you want that modern performance feel. You get plenty of tire sidewall for a comfortable ride. Anything larger usually starts to look like a toy truck.
We suggest a staggered setup for the most aggressive look. Run a slightly wider wheel in the back to fill those deep arches. It gives the truck a predatory, forward-leaning posture.
Offset is your best friend when ordering these wheels. Aim for a zero or slightly positive offset to keep the tire from hitting the control arms. You want the tire to sit right at the edge of the fender lip.

Avoid the temptation to stretch tires over these wheels. The Salt Flat design looks best with a meaty, square tire shoulder. It completes the vintage aesthetic better than a thin, stretched sidewall ever could.
Do not forget to measure your axle width before you buy. Some C10s have seen swaps over the years that change the track width. Measure twice and order once so you do not get stuck with useless hardware.
Style and Build Analysis
The contrast between the Salt Flat wheels and the C10 body is pure art. That solid disc design screams mid-century speed. It makes the truck look fast even when it is sitting perfectly still.
The polished finish catches the light in a way that modern powder-coated wheels just cannot match. It glows under the sun and looks sharp at night. The shine ties the chrome bumpers and trim together perfectly.
Proportions are the secret sauce here. This build avoids the oversized "donk" look that ruins so many classic trucks. The wheels look like they belong on the factory assembly line from a different timeline.

I have seen hundreds of C10s, but this one stands out. Most people slap generic five-spoke wheels on these trucks. This owner chose a bold, historic design that honors the heritage of the platform.
The stance creates a sense of purpose that demands respect. You can see the engineering behind the fitment in every gap and line. It is a masterclass in how to build a truck with actual soul.
Why We Love This Build
Every time the sun hits that polished aluminum, the whole truck wakes up. The Salt Flat wheels fill the arches just right, creating a silhouette that is pure muscle. It reminds me why we fall in love with these old GMCs in the first place.
This truck does not just sit on the pavement; it owns it. The combination of clean bodywork and those iconic discs makes my heart skip a beat. It is the kind of build that makes you want to drop everything and start your own project today.
Builds like this inspire the entire scene to do better. You need this look in your garage right now.

Full Specs Breakdown
Here is exactly what this owner is running. We break down every detail so you can replicate this build or use it as a starting point for your own setup.
- Car Make & Model: GMC C10 1970
- Vehicle Color:
- Wheel Brand & Model: American Racing SALT FLAT
- Wheel Size: 17″, 20″, 22″ / 17″, 20″, 22″
- Offset: Contact dealer
Before You Buy: Fitment Checklist

We talk to GMC C10 owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 17″, 20″, 22″ / 17″, 20″, 22″-inch wheels fit my GMC C10? Yes, but fitment depends on width, offset, and tire size working together. A wrong offset means rubbing. A wrong tire size means poor handling. Always verify all three.
Do I need to modify my fenders? That depends on your offset and suspension. A conservative offset with stock ride height usually fits without modification. Go aggressive and you may need to roll or pull your fenders.
Can I daily-drive this setup? Absolutely. Thousands of GMC C10 owners run 17″, 20″, 22″ / 17″, 20″, 22″-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



