Chevrolet Trucks R20 Tires
Chevrolet Trucks R20 represents the final years of Chevrolet’s rounded-squarebody heavy-duty pickup line, a work-focused series that bridged classic truck simplicity with more modern tire sizing and highway capability. Built in 1987 and 1988, Chevrolet Trucks R20 was offered in an era when buyers may encounter more than one tire size for the same model year depending on equipment and intended use. That makes tire selection less straightforward than simply matching the badge on the fender. For Chevrolet Trucks R20, the first step is to confirm which of the listed 16-inch tire sizes matches the truck’s actual wheel width, existing fitment, and overall configuration before choosing a replacement.
Chevrolet Trucks R20 Tire Size Guide
Chevrolet Trucks R20 uses 2 distinct tire sizes across the 1987 to 1988 production span. Both sizes are modern metric radial truck sizes built for 16-inch wheels, so the key difference is overall width and carrying capacity rather than a wheel-diameter change. Buyers should verify which size is fitted to the truck now and confirm wheel width before moving between the two.
215/85R16 is one of the listed sizes for Chevrolet Trucks R20 in 1987 and 1988. In this code, 215 is the section width in millimeters, 85 is the aspect ratio, R identifies radial construction, and 16 is the required rim diameter in inches. Choose this size if it matches the truck’s existing fitment or factory specification for its configuration, and confirm that the wheel width is appropriate before substituting from the wider option.
235/85R16 is also listed for Chevrolet Trucks R20 in 1987 and 1988, covering trucks that used a wider 16-inch tire. In this code, 235 is the section width in millimeters, 85 is the aspect ratio, R denotes radial construction, and the available product uses a 16-inch rim with an approved rim-width range of 6.0 to 7.5 inches. Choose this size when the truck is already fitted for the wider tire and the wheel falls within that width range.
Chevrolet Trucks R20 Tires by Year
The year listing breaks Chevrolet Trucks R20 tire fitment down by model year so you can narrow the choices before comparing products. Both 1987 and 1988 show two sizes, so confirm the specific truck configuration and existing wheel setup rather than relying on year alone.
1987 Chevrolet Trucks R20
- 215/85R16
- 235/85R16
1988 Chevrolet Trucks R20
- 215/85R16
- 235/85R16
Best Chevrolet Trucks R20 Tires for Sale
Available products for Chevrolet Trucks R20 currently cover 1 brand and 1 product across the listed sizes. Confirm the correct tire size and 16-inch rim fitment on the truck before selecting.
235/85R16 Products
These are the available products for 235/85R16.
Frequently Asked Questions
The FAQ below focuses on the two 16-inch radial sizes used on Chevrolet Trucks R20, how to tell which one belongs on a specific truck, and what to verify when comparing modern replacement options.
Size Basics & Fitment
Chevrolet Trucks R20 uses two listed tire sizes across the 1987 and 1988 model years: 215/85R16 and 235/85R16. Both are metric radial sizes built for 16-inch wheels. The narrower 215/85R16 and the wider 235/85R16 were both used in both years, so year alone does not separate one from the other.
That means the correct choice comes down to the truck’s actual wheel and configuration. Check the size currently fitted, verify the wheel diameter is 16 inches, and confirm the wheel width if you are considering the 235/85R16 option, since the available product in that size specifies a 6.0 to 7.5 inch rim-width range.
A 1987 Chevrolet Trucks R20 can have two listed tire sizes because both 215/85R16 and 235/85R16 were used in that model year. The split is not a wheel-diameter change, since both sizes fit 16-inch rims, and it is not a construction split because both are radial sizes. It reflects a configuration difference within the model year rather than a simple early-versus-late production change.
The practical takeaway is that the badge and year are not enough by themselves. Look at the existing tire size, inspect the wheel width, and compare the truck’s stance and intended use before replacing tires, especially if you are moving from the narrower size to the wider one or trying to return the truck to a more original-style setup.
On a Chevrolet Trucks R20, 235/85R16 is a metric radial truck size. The 235 identifies the nominal section width in millimeters, 85 is the aspect ratio, R means radial construction, and 16 is the wheel diameter in inches. The available product in this size is built for a 16-inch rim and specifies a compatible rim-width range of 6.0 to 7.5 inches.
That decoding matters because a modern metric size gives you both the wheel diameter and the tire’s general proportions. If your Chevrolet Trucks R20 currently wears this size, match both the tire code and the wheel dimensions rather than choosing by appearance alone, since the wider casing needs the proper wheel to sit and carry load correctly.
Buying the Right Tire
A 1988 Chevrolet Trucks R20 can use either 215/85R16 or 235/85R16, so the most reliable confirmation starts with the truck itself. Check the size on the current tires, verify the wheel diameter is 16 inches, and inspect whether the wheel width supports the tire you intend to use. Since both sizes appear in the same year, the answer is tied to configuration rather than calendar year.
If the truck has been restored or modified, compare what is on the vehicle with original paperwork, service records, or a knowledgeable Chevrolet truck specialist. That extra step helps avoid choosing a size that physically mounts but changes the truck’s proportions, steering feel, or load suitability from the way your particular Chevrolet Trucks R20 was set up.
The available Chevrolet Trucks R20 product shown here lists an RWL sidewall style, meaning raised white letters. That style appears on the 235/85R16 BFGoodrich All-Terrain T/A KO2. No second sidewall style is listed among the available products in this set.
Raised white letters give a later-period truck a more assertive, utility-oriented look than a plain blackwall. If visual correctness matters for your Chevrolet Trucks R20, compare the truck’s current presentation and restoration goals with the sidewall style you prefer, especially if the truck is being preserved as a working-era pickup rather than built with a more custom appearance.
The available Chevrolet Trucks R20 product selection includes BFGoodrich. The listed product is a BFGoodrich All-Terrain T/A KO2 in 235/85R16. No additional brand is shown in the current set of available products.
Brand matters less than getting the correct size, wheel match, and intended-use profile for your truck. If your Chevrolet Trucks R20 needs the wider 235/85R16 size, the BFGoodrich option provides a clearly defined fit range for 16-inch wheels, which gives you a useful benchmark when confirming whether your wheel and tire combination is appropriate.
Maintenance & Longevity
A Chevrolet Trucks R20 should be stored on a clean, dry surface away from direct sunlight, ozone sources, and major temperature swings. Keep the tires properly inflated for the truck’s use, and avoid leaving the truck parked for long periods with one corner heavily loaded or with the steering turned hard against the stops. Clean tires last better when they are kept free of petroleum residue and standing moisture.
For a collector or low-use truck, movement matters almost as much as storage conditions. Rolling the Chevrolet Trucks R20 periodically can help reduce flat spotting, and supporting the truck correctly during long storage can reduce strain on both the tires and suspension, especially if the truck carries heavy-duty wheels and load-rated light truck tires.
Tires on a Chevrolet Trucks R20 should be inspected visually before regular road use and more thoroughly at routine service intervals. Look for sidewall cracking, tread separation, irregular wear, impact damage, punctures, and signs that inflation has been consistently too low or too high. On a truck that sits for extended periods, aging and weathering can become more important than tread depth alone.
Inspection is also the best way to catch mismatch issues between tire size and wheel setup. If your Chevrolet Trucks R20 has one of the two listed sizes but shows unusual shoulder wear, vague steering, or uneven stance, have the wheel width, alignment, and tire condition checked before putting serious road miles on the truck.
Tires on a Chevrolet Trucks R20 should be replaced when age, cracking, structural damage, persistent air loss, or deformation suggests the casing is no longer trustworthy, even if the tread still looks usable. Collector trucks often age out their tires before they wear them out. A tire can appear presentable while still becoming too old for dependable road service.
That is especially important on a heavy-duty pickup because tire failure places more stress on the vehicle and cargo than it would on a lighter collector car. If your Chevrolet Trucks R20 is driven only occasionally, have the tires evaluated on age as well as appearance and replace them when condition no longer supports the way the truck is actually used.
Restoration & Authenticity
Chevrolet Trucks R20 is listed here with two fitment sizes for 1987 and 1988: 215/85R16 and 235/85R16. The available product set does not point to a single original-equipment tire line across every truck, and both sizes appear within both model years. That indicates Chevrolet Trucks R20 could be equipped differently depending on the truck’s specific configuration.
For an authenticity-minded restoration, use the truck’s original paperwork, build information, or marque-specific references to identify which size belongs on your exact Chevrolet Trucks R20. That approach is more reliable than choosing by year alone, particularly when both listed sizes share the same 16-inch wheel diameter but can alter the truck’s visual stance and working character.
Correct tire fitment can affect both the presentation and perceived correctness of a Chevrolet Trucks R20. Even on later collector trucks, judges and knowledgeable buyers notice whether the tire size, sidewall treatment, and overall stance look appropriate for the truck’s year and specification. Using one of the listed sizes is a strong starting point, but exact correctness still depends on the truck’s original setup.
If the truck is being prepared for shows or serious resale, confirm the proper size before mounting a replacement. A Chevrolet Trucks R20 fitted with the wrong width or style may still be drivable, but it can look visibly off to experienced enthusiasts, particularly if the truck is otherwise restored with careful attention to factory-era details.
The available Chevrolet Trucks R20 product shown here uses an RWL, or raised white letter, sidewall. That look suits many later-period pickups and utility-oriented builds, especially where a more assertive 1980s truck appearance is desired. No alternate sidewall style is listed among the available products in this set.
Correctness for your Chevrolet Trucks R20 depends on how original the restoration needs to be and how the truck was equipped when new. If the goal is a highly accurate restoration, compare period photos, surviving original examples, and factory literature before deciding whether raised white letters fit the truck’s intended look or whether a subtler appearance would be more appropriate.
Safety & Road Use
A Chevrolet Trucks R20 can be driven on public roads when the tires are in sound condition, correctly sized for the truck, properly mounted on matching 16-inch wheels, and appropriate for the vehicle’s weight and use. The listed available product is a modern radial light-truck tire, which is well suited in principle to normal road use on a later heavy-duty pickup. Safety still depends on the complete condition of the tire and vehicle, not the size code alone.
Before regular driving, confirm your Chevrolet Trucks R20 has the correct size for its configuration, inspect the tires for age-related deterioration, and verify inflation, wheel condition, brakes, and steering. A capable tire cannot compensate for a truck with neglected suspension or mismatched wheel-and-tire dimensions.
Before driving a Chevrolet Trucks R20, check tire inflation, visible damage, tread condition, wheel security, and any signs of sidewall cracking or impact injury. Also verify that all four tires are the correct size for the truck’s configuration and that the wheel diameter is 16 inches. A truck using the wider 235/85R16 size should also have wheels that suit that casing width.
A sensible pre-drive check goes beyond the tires. Chevrolet Trucks R20 is a heavy-duty pickup, so braking feel, steering response, suspension condition, and load state all affect how safely the tire can do its job, especially if the truck has spent long periods parked or has recently returned to service after restoration.
Appropriate speed for a Chevrolet Trucks R20 depends on the specific tire fitted, its condition, inflation, and load, rather than the truck model alone. The listed 235/85R16 available product carries a 120S service description, which indicates a modern light-truck radial with a defined load-and-speed standard. Even so, real-world safe speed must always be matched to tire age, road conditions, and the truck’s mechanical condition.
For a collector-use Chevrolet Trucks R20, conservative operation is the smart approach, especially if the truck is lightly used or recently returned to the road. Treat highway driving as something the whole vehicle must be prepared for, with stable steering, sound suspension, fresh brakes, and tires that are not simply legal in tread depth but genuinely healthy in structure.