---
product_id: 221695523
title: "Dynofit 1.5\" Wheel Spacers 6x5.5 for Silverado/Sierra, 78.1mm Bore, M14x1.5 Studs"
price: "$365.74"
currency: USD
in_stock: true
reviews_count: 10
url: https://www.desertcart.us/products/221695523-dynofit-1-5-wheel-spacers-6x5-5-for-silverado-sierra
store_origin: US
region: United States of America
---

# M14x1.5 heat-treated steel studs Forged 6061-T6 aluminum, 40% stronger 1.5" thickness for aggressive stance Dynofit 1.5" Wheel Spacers 6x5.5 for Silverado/Sierra, 78.1mm Bore, M14x1.5 Studs

**Price:** $365.74
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your GM truck’s stance with rock-solid precision and pro-grade strength!

## Quick Answers

- **What is this?** Dynofit 1.5" Wheel Spacers 6x5.5 for Silverado/Sierra, 78.1mm Bore, M14x1.5 Studs
- **How much does it cost?** $365.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/221695523-dynofit-1-5-wheel-spacers-6x5-5-for-silverado-sierra)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** Forged aircraft-grade aluminum and military-spec bolts deliver 40% more strength and corrosion resistance.
- • **Precision Hub-Centric Fit:** CNC-machined 78.1mm bore ensures zero vibrations and perfect alignment for your GM truck.
- • **Pro-Grade Safety Assurance:** ISO/DIN 10.9 certified studs and rigorous quality inspections mean no cracked spacers or broken bolts.
- • **Wide Vehicle Compatibility:** Fits 1999-2026 Silverado, Sierra, Tahoe, Yukon, Escalade & more — future-proof your ride.
- • **Easy Installation & Maintenance:** Includes re-torque and alignment tips to keep your wheels locked tight and smooth on every mile.

## Overview

Dynofit 1.5" Wheel Spacers are forged from aircraft-grade 6061-T6 aluminum, engineered for 40% greater strength than cast models. Designed with a precise 78.1mm hub-centric bore and M14x1.5 heat-treated steel studs, these spacers fit a broad range of 1999-2026 GM trucks including Silverado, Sierra, Tahoe, Yukon, and Escalade. Rigorous quality control and military-spec materials ensure durability, corrosion resistance, and vibration-free performance, making them the trusted upgrade for serious truck enthusiasts.

## Description

Product description Dynofit 6x5.5 Wheel Spacers for Chevy&GMC 1.5 inch 6x5.5 Wheel Spacers 2 inch 6x5.5 Wheel Spacers 2inch 6x5.5 Wheel Spacers, 2Pc Specification Wheel pattern(PCD) = 6x5.5 (6x139.7mm), Hub Bore: 78.1mm (Hub Centric) Wheel pattern(PCD) = 6x5.5 (6x139.7mm), Hub Bore: 108mm (Lug Centric) Wheel pattern(PCD) =6x5.5 (6x139.7mm), Hub Bore: 78.1mm (Hub Centric) Thickness 1.5inch = 38.1mm 2inch = 50.8mm Nuts/Studs Thread Pitch M14x1.5 Fitment 1999-2026 Silverado 1500, 1999-2026 Sierra 1500(More fitment, see description) 1999-2026 Silverado 1500, 1999-2026 Sierra 1500, 2019-2026 Ram 1500

Review: Great fit! - Bought for my son for Christmas. Fit perfectly and no issues on his GMC 2500.
Review: 2025 GMC Sierra - perfect fit - These have been on my truck for about 2 months now and have been fantactic. Quality seems to be excellent. Fitment on my new GMC Sierra 1500 is perfect! These should fit any late Sierra and Silverado. They are tight to the hub and tight to my stock GM AEV edition wheels. I did have to trim to tips of the stock lug studs about 1/4" to clear the AEV wheels but you may not need to with other wheels depending on how much recess you have on the back of the wheel. If you need to trim, its easy and took me maybe 30 mins extra to do this while it was all apart. I wouldnt hesitate to recommend these for your truck. I am very picky about quality and I think these are just about as nice as the major brand that costs more than twice that these do.

## Features

- Fitment: Compatible with 1999-2026 Silverado 1500, 1995-2000 Tahoe 4WD, 2001-2026 Tahoe, 2015-2026 Suburban, 2003-2014 Express 1500, 2007-2013 Avalanche, 2002-2006 Avalanche 1500 | 1999-2026 Sierra 1500, 2000-2026 Yukon, 2015-2026 Yukon XL, 2000-2014 Yukon XL 1500, 2003-2014 Savana 1500 | 1999-2026 Escalade
- Wheel Spacer Parameter: Bolts Pattern(PCD)=6x5.5 (6x139.7mm), Hub Bore: 78.1mm, Nuts/Studs Thread Pitch=M14x1.5, Thickness: 1.5"(38mm)/each. Set of 4 pcs wheel adapters
- Pro-Grade Wheel Spacers: Our heavy-duty spacers use forged aircraft-grade aluminum (6061-T6) for ultimate strength – 40% tougher than standard cast models. Precision CNC machining guarantees a perfect hub-centric fit (78.1mm bore), while military-spec black anodizing fights rust and wear. Features industrial-grade SCM435 steel bolts heat-treated to prevent snapping, with ISO/DIN 10.9 certified studs that lock tight under pressure. No vibrations, no corrosion, no excuses - just smooth rides on or off-road
- Rigorous Quality Inspection: Throughout the production process, we have implemented a stringent quality inspection system. Every step and every link is meticulously inspected and selected to ensure that the products meet the highest standards. This rigorous quality control significantly reduces the occurrence of common issues such as spacer cracking and bolt breakage, enhancing the overall quality and reliability of the spacers
- Dynofit Promise: Better to use some glue on the spacers, alignment recommended after installation, re-torque the open-end lug nuts after some 50-100miles. Please recheck your vehicle compatibility (year/make/model) in the product description/pictures before purchasing the wheel spacers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B088KGJ84M |
| Best Sellers Rank | #7,787 in Automotive ( See Top 100 in Automotive ) #4 in Wheel Adapters & Spacers |
| Brand | dynofit |
| Customer Reviews | 4.6 4.6 out of 5 stars (653) |
| Date First Available | May 13, 2020 |
| Exterior | Forged |
| Item Weight | 9.33 pounds |
| Item model number | 310BK |
| Manufacturer | fastfree |
| Manufacturer Part Number | 310BK |
| Package Dimensions | 12.24 x 7.72 x 5.79 inches |

## Images

![Dynofit 1.5" Wheel Spacers 6x5.5 for Silverado/Sierra, 78.1mm Bore, M14x1.5 Studs - Image 1](https://m.media-amazon.com/images/I/71EBfcphHRL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: 1986 Toyota RV - 6 bolt rear wheels 5 bolt front - ??6 bolt for front??**
A: Hi,both 6 bolt for front wheels and rear wheels .
Feel free to contact us if you have any question.

**Q: For the guys with 19-22 Trail Bosses with 20” stock wheels, did y’all have any rubbing issues after installing these? Do y’all have a leveling kit?**
A: No rubbing I have them on my 2018 Chevy redline and 2016 ram Rebel

**Q: Will these bolt onto my 2017 Silverado 1500 with no lug trimming and be hub centric (vibration free)**
A: I have a 2020 Silverado and had to trim off 1/4 inch off. The threads on the wheels were not affected.

**Q: Son las 4 en el paquete**
A: Hi Dear Customer, this wheel spacer is 4 PC one set, kind regards

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great fit!
*by C***L on May 3, 2026*

Bought for my son for Christmas. Fit perfectly and no issues on his GMC 2500.

### ⭐⭐⭐⭐⭐ 2025 GMC Sierra - perfect fit
*by G***S on July 13, 2025*

These have been on my truck for about 2 months now and have been fantactic. Quality seems to be excellent. Fitment on my new GMC Sierra 1500 is perfect! These should fit any late Sierra and Silverado. They are tight to the hub and tight to my stock GM AEV edition wheels. I did have to trim to tips of the stock lug studs about 1/4" to clear the AEV wheels but you may not need to with other wheels depending on how much recess you have on the back of the wheel. If you need to trim, its easy and took me maybe 30 mins extra to do this while it was all apart. I wouldnt hesitate to recommend these for your truck. I am very picky about quality and I think these are just about as nice as the major brand that costs more than twice that these do.

### ⭐⭐⭐⭐⭐ Great fit. Good quality. Worth it.
*by J***S on August 17, 2024*

The install took me about 1.5 hours. The spacers fit very well around the hub. They were nice and tight, I drew them down using a star pattern, so I know they are perfectly centered. The spacing is good. With stock wheels on my 2021 Sierra SLT X31, I did not have to modify the studs. However, be aware that this may cause rubbing and the need for minor plastic trimming. I had to trim the corners off of the front plastic trim in order to avoid rubbing. I have a 3”/2” leveling kit for reference. All in all really happy with the quality and value.

## Frequently Bought Together

- Dynofit 1.5 inch 6x5.5 Wheel Spacers for Chevy Silverado GMC Sierra 1500 Yukon XL Avalanche,4pcs 6x139.7 M14x1.5 Studs 78.1mm Bore Hubcentric Forged Spacer for Tahoe Escalade K1500 Suburban
- Maxracing 2" Leveling Kit Compatible with 2007-2025 Chevy Silverado 1500 Avalanche Suburban Tahoe/GMC Sierra Yukon XL1500
- dynofit 2-4" Rear Shock Extensions for Silverado 1500 2WD/4WD 1999-2024, GMC Sierra 2WD/4WD 1999-2024, Compatible with 2-4 inch Rear Lift Leveling kits, Black Powder Coated

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-02*