1977 Chevrolet Camaro — Base Model
The 1977 Chevrolet Camaro Base Model shipped with 2 different factory tire sizes, depending on the wheel package it left the factory with (this can also reflect a staggered front/rear setup). Check your tire sidewall or door placard to confirm which one applies to your vehicle.
This trim shipped with more than one tire size (staggered fitment, front/rear, or optional wheel package). Confirm which one matches your vehicle by checking your tire sidewall or door placard.
205/75R14
| Section width | 205 mm |
|---|---|
| Aspect ratio (sidewall height) | 75% (153.8 mm) |
| Rim diameter | 14" |
| Overall tire diameter | ~26.1" |
| Revolutions per mile | ~773 |
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235/60R15
| Section width | 235 mm |
|---|---|
| Aspect ratio (sidewall height) | 60% (141 mm) |
| Rim diameter | 15" |
| Overall tire diameter | ~26.1" |
| Revolutions per mile | ~773 |
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What this size means for your Chevrolet Camaro
On the 1977 Chevrolet Camaro Base Model, the factory 205/75R14 measures about 26.1″ in overall diameter with a 153.8 mm (6.1″) sidewall, and completes roughly 773 revolutions per mile. Its 75-series aspect ratio gives a tall sidewall of the kind used on trucks, SUVs, and older passenger cars, built for cushioning and load. In tire terms it is a small-diameter fitment typical of older or economy vehicles.
The 205/75R14 and 235/60R15 roll within 0″ (0%) of each other in overall diameter, so they are interchangeable from a speedometer standpoint — the second size is an optional wheel package rather than a different rolling size.
Because the 1977 Chevrolet Camaro predates many current tire lines, confirm this size is still stocked before ordering — some vintage fitments are now served mainly by specialty and classic-car tire suppliers.
Chevrolet Camaro tire sizes by year
- 2024 Chevrolet Camaro 245/50R18
- 2023 Chevrolet Camaro 245/50R18
- 2022 Chevrolet Camaro 245/50R18
- 2021 Chevrolet Camaro 245/50R18
- 2020 Chevrolet Camaro 245/50R18
- 2019 Chevrolet Camaro 245/50R18
- 2018 Chevrolet Camaro 245/50R18 / 245/40R20
- 2017 Chevrolet Camaro 245/50R18 / 245/40R20
- 2016 Chevrolet Camaro 245/50R18 / 245/40R20
- 2015 Chevrolet Camaro 245/55R18 / 245/40R21 (Front) / 275/35R21 (Rear)
How to read a tire size
A tire size like 225/45R17 breaks down into three parts:
the first number is the section width in millimeters
(the tire's width from sidewall to sidewall), the second is the
aspect ratio — the sidewall's height as a percentage of
that width — and the number after the "R" is the rim
diameter in inches. A letter prefix (P or LT) indicates
Passenger or Light Truck construction; its absence usually means
Euro-metric sizing.
Some trucks and off-road tires instead use "flotation" sizing, like
37X12.50R17 — here the numbers are the tire's overall
diameter and width in inches directly, with the rim diameter last.
Always verify against the tire information placard on your driver's-side door jamb or your owner's manual before purchasing — tire size can vary by factory option package even within the same trim.