Shop Exact-Fit 1988 GMC Sonoma Wheels & Custom Rims
Showing compatible wheels for the 1988 GMC Sonoma (2.5, 2.8) matching 5x120.65 bolt pattern, 14, 15, and 16 inch diameters, and 6"โ8" widths from Lexani, Vision, American Racing Forged, Niche 1PC. Filter by rim size, width, or finish and build a complete wheel & tire package.
- Diameter
- 14, 15, 16
- Width
- 6, 7, 8
- Bolt pattern
- 5x120.65
1988 GMC Sonoma Wheel Fitment Specs: 14"โ16" Rim Sizes, 6"โ8" Widths & 5x120.65 PCD
Every aftermarket wheel shown above is pre-filtered for the 1988 GMC Sonoma (GMT325). By matching your 1988 GMC Sonoma lug pattern (5x120.65), compatible rim diameters (14, 15, and 16 inch), and 6", 7", 8" widths against inventory from Lexani, Vision, American Racing Forged, Niche 1PC, TSW, XD, you can choose custom rims with confidence or build a complete 1988 GMC Sonoma wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 1988 GMC Sonoma (GMT325) |
| Trims Covered | 2.5, 2.8, 4.3 |
| Bolt Pattern (PCD) | 5x120.65 |
| Supported Diameters | 14", 15", 16" |
| Supported Widths | 6", 7", 8" |
| Center Bore | 70.3 mm |
| Offset (ET) Range | ET-6โET50 |
| Verified Tire Sizes | 195/75SR14, 205/75SR14, 215/65SR15, 225/65SR15, 225/65HR15, 235/55HR16 |
| Compatible Brands | Lexani, Vision, American Racing Forged, Niche 1PC, TSW, XD |
1988 GMC Sonoma Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 14 inch wheels for 1988 GMC Sonoma, 15 inch wheels for 1988 GMC Sonoma, 16 inch wheels for 1988 GMC Sonoma matched to 6"โ8" widths and 5x120.65 bolt patterns. Whether building a daily street setup or trail rig, always confirm truck load rating and wheel offset alongside lug countโoff-road alloy, flow-formed, and forged wheels from Lexani, Vision, American Racing Forged, Niche 1PC, TSW, XD all fit safely when backspacing and load capacity match.
1988 GMC Sonoma Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 1988 GMC Sonoma?
The 1988 GMC Sonoma is engineered with a 5x120.65 bolt pattern and a 70.3 mm center bore and accommodates wheel diameters of 14"โ16" with rim widths of 6"โ8". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 1988 GMC Sonoma trims share the same wheel size and brake clearance?
Across 1988 GMC Sonoma trims (2.5, 2.8, 4.3), compatible wheels span 14"โ16" in diameter and 6"โ8" wide with offsets around ET-6โET50 (5x120.65 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Can I install wider rims and aggressive off-road tires on the 1988 GMC Sonoma?
Yes. For the 1988 GMC Sonoma, wheels measuring 6"โ8" wide in 14"โ16" diameters with a 5x120.65 bolt pattern fit stock, leveled, or lifted suspensions cleanly without rubbing.
What factory and plus-sized tire sizes fit the 1988 GMC Sonoma?
Recorded compatible tire sizes for the 1988 GMC Sonoma include 195/75SR14, 205/75SR14, 215/65SR15, 225/65SR15, 225/65HR15 on 14"โ16" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.