Triumph TR8 Custom Alloy Wheels & Aftermarket Rims Catalog
Select Your Triumph TR8 Production Year
Click a model year to view exact-fit wheels & rimsThe Triumph TR8 (1978–1981) supports 17, 18, 19, and 20 inch wheel diameters, 7.5"–9" rim widths, and a 5x114.3 / 5x112 bolt pattern (66.6 mm center bore). Select your TR8 production year above for exact trim specs, or click any wheel brand below—including Lexani, Savini, TSW, ESR Wheels—to shop compatible rims pre-filtered for your Triumph TR8.
Shop Triumph TR8 Wheels by Brand
Select any wheel brand below to open Triumph TR8 wheels pre-filtered for Triumph TR8 fitment (5x114.3 / 5x112, 17"–20", 7.5"–9" widths).
Popular
5x114.3 · 17"–20" · 7.5"–9" Wide
Lexani
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Triumph TR8 Wheel Sizes & Fitment: 17"–20" Diameter, 7.5"–9" Width & 5x114.3 Bolt Pattern
Upgrading your Triumph TR8 (1978–1981) with aftermarket rims from Lexani, Savini, TSW, ESR Wheels, Niche 1PC, American Racing Vintage requires exact hub alignment and brake clearance. Verified Triumph TR8 wheel sizes run from 17, 18, 19, and 20 inch across 7.5"–9" rim widths with a 5x114.3, 5x112 bolt pattern—choose your year above or click any compatible wheel brand to shop rims filtered to your Triumph TR8.
| Specification | Verified Fitment Details |
|---|---|
| Model & Years | Triumph TR8 (1978–1981) |
| Bolt Pattern (PCD) | 5x114.3, 5x112 |
| Rim Diameters | 17", 18", 19", 20" |
| Rim Widths | 7.5"–9" |
| Center Bore | 66.6 mm |
| Compatible Brands | Lexani, Savini, TSW, ESR Wheels, Niche 1PC, American Racing Vintage |
Triumph TR8 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 17 inch wheels for Triumph TR8, 18 inch wheels for Triumph TR8, 19 inch wheels for Triumph TR8, 20 inch wheels for Triumph TR8 matched to 7.5"–9" widths and 5x114.3 / 5x112 bolt patterns. You can safely run cast alloy, flow-formed, or forged custom wheels from brands such as Lexani, Savini, TSW, ESR Wheels, Niche 1PC, American Racing Vintage whenever bolt pattern, center bore, offset, and load rating align.
Frequently Asked Questions: Triumph TR8 Wheels & Fitment
How have wheel fitment specs and bolt patterns changed across Triumph TR8 model years (1978–1981)?
Across Triumph TR8 generations (1978–1981), wheel sizes span 17"–20" diameters and 7.5"–9" rim widths with a 5x114.3 / 5x112 bolt pattern and 66.6 mm center bore. Always choose wheels built specifically for your production year to guarantee hub-centric seating.
Can I plus-size the wheel diameter on my Triumph TR8 without rubbing?
Yes. The Triumph TR8 supports wheel diameters from 17" up to 20" (7.5"–9" widths, 5x114.3 / 5x112 PCD). Selecting lower-profile tires keeps the overall diameter identical to stock to eliminate fender rubbing.
What wheel offset (ET) range fits the Triumph TR8 correctly?
Rims for the Triumph TR8 should match factory offset specifications across 17"–20" diameters and 7.5"–9" widths (5x114.3 / 5x112 PCD). Correct offset ensures the wheel sits flush with the fenders without contacting inner suspension struts.
Can I order complete mounted and balanced wheel & tire packages for my Triumph TR8?
Yes. Shop Wheels Direct allows you to select Triumph TR8 wheels (5x114.3 / 5x112 PCD, 17"–20" sizes) from brands like Lexani, Savini, TSW, ESR Wheels and add compatible tires for a ready-to-bolt-on package with free shipping.