Shop Exact-Fit 1979 Triumph TR8 Tires & Wheel Packages Guide
Browse compatible tires for the 1979 Triumph TR8 matched to 17-20" wheel diameters and 7.5-9" widths.
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1979 Triumph TR8 Wheel Fitment Specs: 17"–20" Rim Sizes, 7.5"–9" Widths & 5x114.3 PCD
Every aftermarket wheel shown above is pre-filtered for the 1979 Triumph TR8. By matching your 1979 Triumph TR8 lug pattern (5x114.3, 5x112), compatible rim diameters (17, 18, 19, and 20 inch), and 7.5", 8", 8.5", 9" widths against inventory from American Racing Vintage, Vision, Azara, Fuel Forged, Axe Wheels, XF Off-Road, you can choose custom rims with confidence or build a complete 1979 Triumph TR8 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 1979 Triumph TR8 |
| Bolt Pattern (PCD) | 5x114.3, 5x112 |
| Supported Diameters | 17", 18", 19", 20" |
| Supported Widths | 7.5", 8", 8.5", 9" |
| Center Bore | 66.6 mm |
| Compatible Brands | American Racing Vintage, Vision, Azara, Fuel Forged, Axe Wheels, XF Off-Road |
1979 Triumph TR8 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 17 inch wheels for 1979 Triumph TR8, 18 inch wheels for 1979 Triumph TR8, 19 inch wheels for 1979 Triumph TR8, 20 inch wheels for 1979 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 American Racing Vintage, Vision, Azara, Fuel Forged, Axe Wheels, XF Off-Road whenever bolt pattern, center bore, offset, and load rating align.
1979 Triumph TR8 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 1979 Triumph TR8?
The 1979 Triumph TR8 is engineered with a 5x114.3 / 5x112 bolt pattern and a 66.6 mm center bore and accommodates wheel diameters of 17"–20" with rim widths of 7.5"–9". Installing hub-centric wheels guarantees zero highway vibrations.
How do I verify aftermarket wheels clear the brakes on my 1979 Triumph TR8?
All 1979 Triumph TR8 wheels listed on Shop Wheels Direct are verified against factory brake caliper profiles and the 5x114.3 / 5x112 bolt pattern across 17"–20" diameters and 7.5"–9" rim widths.
What is the recommended wheel upgrade size for daily driving the 1979 Triumph TR8?
For daily driving, 1979 Triumph TR8 owners commonly choose 17"–20" diameter wheels in 7.5"–9" widths with a 5x114.3 / 5x112 bolt pattern, offering sharp responsiveness while preserving factory ride comfort.
Which top wheel brands have guaranteed-fit rims for the 1979 Triumph TR8?
Shop Wheels Direct features guaranteed-fit wheels for the 1979 Triumph TR8 from leading brands like American Racing Vintage, Vision, Azara, Fuel Forged, all precision-engineered for the 5x114.3 / 5x112 bolt pattern.