Wheels for Chevrolet S10: 6x114.3 (New Gen) or 6x139.7 (Old Gen) — and What Changes

A common scenario: an owner buys a set of Mangels 18-inch wheels on Mercado Livre advertised "for S10 LTZ." They arrive, he tries to install them, but they don't fit. The lug nuts don't align with the hub's bolt holes.

He owns a 2011 S10. The wheels he bought were 6x114.3 — suitable for the new S10 (2013+), not his. A 25-millimeter difference in the diameter between opposite bolt holes that the advertisement failed to mention. The return was canceled because he had drilled the box. R$ 3,200 lost.

That's why this guide starts with a question: which S10 do you own? Because Chevrolet changed everything in 2013, and half of the ads in Brazil ignore this.

Old Gen S10 vs. New Gen S10: The 2013 Divide

The Brazilian Chevrolet produced the S10 on two completely different platforms:

S10 1995-2012 (GMT400 / NM / 7G Platform)

• Bolt Pattern: 6x139.7
• Hub Bore: 78.1mm (narrower than the new gen)
• Original Wheel Size: 15-inch (base), 16-inch (Rodeio, Executive), 17-inch (top trim)
• Offset: +14 to +24
• Compatible Wheels: Brazilian Blazer (same platform), some older Rangers

S10 2013+ (Global Mid-Size Pickup Platform)

• Bolt Pattern: 6x114.3
• Hub Bore: 66.1mm
• Original Wheel Size: 16-inch (LS), 17-inch (LT), 18-inch (LTZ/High Country/Midnight/Z71)
• Offset: +30 to +40
• Compatible Wheels: American Colorado, Trailblazer, some Navara/NP300 models

These platforms share ZERO commonality. A wheel from a 2010 S10 will not fit a 2015 S10. Not even with force. Spacers won't solve it because the lug pattern changed.

How to Identify Your S10 If You're Unsure

Three methods, from easiest to most technical:

1. Documentation: Your vehicle registration (CRLV) shows the year. Up to 2012 = old gen. 2013+ = new gen.

2. Visual Inspection: The new gen S10 has a larger bumper, a more squared-off bed, and a taller hood. The old gen has smaller rectangular headlights and a less prominent grille.

3. Measure the Hub: Remove the center cap, measure between two opposite bolt holes. 114mm = new gen. 140mm = old gen.

If you're buying used wheels, demand photos of the wheel mounted on an S10 from the same year. If the photo doesn't match, don't buy it.

Ideal Wheel Size by Use Case

Here's what I observe coming into the shop:

• Rural Work / Heavy Load / Dirt Roads: 17-inch wheels, 265/65/17 AT tires. Maximum durability, affordable tires.
• Mixed Use (60% city, 40% highway): 18-inch wheels, 265/60/18 tires. Perfect balance between comfort and visual presence.
• Pure Urban, Strong Visual Appeal: 20-inch wheels, 275/55/20 or 275/50/20 tires. Works well as long as you avoid heavily potholed roads.
• Serious Off-road: 17-inch or 18-inch wheels with beadlock, 265/70/17 MT tires. There are no shortcuts here.

Offset and Hub Bore: Two Critical Details

For the new gen S10, the hub bore is 66.1mm. Many aftermarket wheels come with a 72mm or 78mm hub bore — you'll need a hub-centric ring. These cost R$ 40-60 per pair, but without them, the wheel centers on the lug nuts, and balancing becomes terrible.

Offset: keep it between +30 and +40 for the new gen S10. A lower ET (like +15) pushes the wheel outwards — it can rub against the fender, and it can stress wheel bearings. I've seen customers have to replace the entire hub assembly because they installed ET 0 wheels on their High Country.

2026 Prices (New Set, with Invoice)

• 17-inch 6x114.3 (Mangels, entry-level BRW): R$ 2,600 to R$ 3,400
• 18-inch (KR Racing, BRW 650, Volcano): R$ 3,800 to R$ 5,400
• 20-inch street line (BBS replica, Fuel): R$ 5,500 to R$ 9,000
• Beadlock off-road (Raceline, Method): R$ 7,000 to R$ 13,000
• Premium forged (Forgiato, Vossen): R$ 18,000 to R$ 40,000

The national brands are where the sweet spot is. BRW, Mangels, KR Wheels offer good forging quality and honest maximum load ratings for pickup trucks.

Specific Mistakes I See with S10s

Buying "pickup truck" wheels without verifying the generation. This is the main mistake. Half of the ads don't differentiate between old and new gen S10s.

22-inch wheels on a farm S10. Aesthetically striking, functionally a disaster. Thin-profile tires on dirt roads last 3 months.

Excessively negative offset. Pushes the wheel out, looks "aggressive," but kills wheel bearings. I've seen High Country models lose front wheel bearings at 35,000 km due to an ET -12 offset.

Ignoring the hub bore on the new gen. 66.1mm is specific. Without a hub-centric ring, balancing is compromised, and the steering wheel vibrates at 100 km/h.

Simulate Before Deciding

The cheapest way to avoid mistakes is to see how the wheels look on your S10 before buying. Wheel Studio's simulator does this in half a minute — upload a photo of your pickup, choose the wheel, and get a realistic result. If the look doesn't match, you haven't spent a dime.

After that, buy with an invoice, from a store with a return history, and demand specifications: bolt pattern, hub bore, offset, maximum load capacity. Without these four numbers, there's no right wheel — just luck.