Chevrolet Trucks R20 Suburban Tires
Chevrolet Trucks R20 Suburban represents the final years of Chevrolet’s square-body heavy-duty Suburban, a long-wheelbase utility wagon built for work, hauling, and family use in the late 1980s. Produced here for 1987 through 1988, Chevrolet Trucks R20 Suburban sits in an era when truck tire sizing had largely standardized around modern radial dimensions, but correct fitment still matters because load range, rim width, and overall proportions all affect how the vehicle sits and drives. Chevrolet Trucks R20 Suburban uses a single tire size in this range, which simplifies selection, but buyers should still confirm that the truck retains its 16-inch wheels before choosing a tire.
Chevrolet Trucks R20 Suburban Tire Size Guide
Chevrolet Trucks R20 Suburban uses one tire size across the 1987 to 1988 production span: 235/85R16. That size is a metric radial format, with 235 indicating section width in millimeters, 85 indicating the aspect ratio, R indicating radial construction, and 16 indicating a 16-inch rim diameter. The available product for this size is a radial tire with a specified rim width range of 6.0 to 7.5 inches and an RWL sidewall style. This is the size to use when the truck retains its factory-type 16-inch wheel setup and heavy-duty tire proportions. Confirm the actual wheel diameter and rim width on the vehicle before making a final selection.
Chevrolet Trucks R20 Suburban Tires by Year
The year listing breaks Chevrolet Trucks R20 Suburban tire fitment down by model year so you can match the truck first and the tire size second. Both 1987 and 1988 use the same 235/85R16 size, which makes the year guide straightforward but still worth checking against the wheels currently on the vehicle.
1987 Chevrolet Trucks R20 Suburban
- 235/85R16
1988 Chevrolet Trucks R20 Suburban
- 235/85R16
Best Chevrolet Trucks R20 Suburban Tires for Sale
Available Chevrolet Trucks R20 Suburban tires cover 1 size across 1 product from 1 brand. Confirm the correct 235/85R16 size and the truck’s 16-inch rim diameter before selecting.
235/85R16 Products
These are the available products for 235/85R16.
Frequently Asked Questions
These FAQs focus on the single 235/85R16 fitment used by Chevrolet Trucks R20 Suburban, along with wheel confirmation, radial construction, sidewall style, and the practical care collector-grade trucks need when they are driven infrequently.
Size Basics & Fitment
Chevrolet Trucks R20 Suburban uses one tire size in this year range: 235/85R16 for both 1987 and 1988. The available product for that fitment is built for a 16-inch rim and lists an approved rim width range of 6.0 to 7.5 inches. That makes the fitment simple compared with many older trucks, since there is no year-to-year size change within this production span.
The practical next step is to confirm that your Chevrolet Trucks R20 Suburban still carries 16-inch wheels within that width range. Many older trucks have seen wheel swaps over the years, and a replacement tire should match the actual rim diameter and width on the vehicle, not just the badge or registration.
A 235/85R16 tire for Chevrolet Trucks R20 Suburban uses modern metric radial sizing. The 235 is the nominal section width in millimeters, the 85 is the aspect ratio, the R identifies radial construction, and the 16 is the wheel diameter in inches. On the available tire, that size is also paired with a load specification suited to heavy-duty truck use.
Understanding the code helps you compare replacements without guessing from appearance alone. On Chevrolet Trucks R20 Suburban, the important point is that the tire must match both the 16-inch wheel diameter and the truck’s intended heavy-duty use, so section width, aspect ratio, and load capability should all stay in the proper range.
Chevrolet Trucks R20 Suburban uses a radial 235/85R16 fitment in the available product range, and that is a modern tubeless-type sizing format rather than an early tube-type antique or bias-ply size. Nothing in this fitment points to the tube-required sizing conventions seen on much earlier vehicles. The key specifications here are radial construction, 16-inch rim diameter, and compatible rim width.
Tube decisions should follow the wheel design actually on your Chevrolet Trucks R20 Suburban. If the truck retains standard tubeless-compatible truck wheels in sound condition, buyers typically focus on matching tire size, wheel width, and load requirements rather than adding tubes to a modern radial fitment.
Buying the Right Tire
For 1987 and 1988, Chevrolet Trucks R20 Suburban uses 235/85R16 in the fitment range shown here. The available tire is specified for a 16-inch rim and a 6.0 to 7.5 inch rim width, so the main fitment checks are wheel diameter and wheel width rather than sorting through multiple year-specific sizes. That makes wheel verification more important than model-year decoding on this particular truck.
A good approach is to inspect the wheels already on the truck and compare their measurements with the tire specification. Chevrolet Trucks R20 Suburban examples are often modified for towing, off-road use, or cosmetic updates, so confirming the actual hardware on the vehicle prevents ordering a tire that matches the year but not the wheels.
The available Chevrolet Trucks R20 Suburban product here uses an RWL sidewall, meaning raised white letters. That style suits a late-1980s heavy-duty truck well and reflects the more performance-oriented and off-road-oriented look that became common in that period. No additional sidewall styles appear in this fitment range.
If appearance matters as much as fitment, the sidewall treatment can noticeably change how a Chevrolet Trucks R20 Suburban presents. Raised white letters give the truck a period-correct late-classic stance, while still keeping the correct 235/85R16 size and 16-inch wheel fitment as the first priority.
The current Chevrolet Trucks R20 Suburban fitment selection here includes one brand: BFGoodrich. The listed tire is the BFG All-Terrain T/A KO2 in 235/85R16, built as a radial heavy-duty light truck tire. That gives buyers a single clearly defined product path in this size rather than a broad multi-brand spread.
Brand choice is only one part of the decision for Chevrolet Trucks R20 Suburban. It still makes sense to confirm the truck’s wheel dimensions, intended use, and whether you want an all-terrain style presentation before settling on a tire, because the correct size and configuration matter more than the badge on the sidewall.
Maintenance & Longevity
Chevrolet Trucks R20 Suburban benefits from the same careful storage routine as other collector trucks, even when fitted with a modern radial size like 235/85R16. Keep the truck in a cool, dry, shaded space away from direct sunlight, electric motors, welders, and ozone sources that can accelerate sidewall aging. Clean tires with mild soap and water rather than harsh dressings that can leave residue or trap contaminants.
Long periods of sitting can create flat spotting and place unnecessary stress on one section of the carcass. Rolling the Chevrolet Trucks R20 Suburban periodically, maintaining proper inflation, and avoiding storage under heavy load all help preserve tire shape and keep the truck ready for regular inspection and seasonal driving.
Tires on a Chevrolet Trucks R20 Suburban should be inspected visually before every drive and more thoroughly at regular intervals during the driving season. Look for cracking, cuts, bulges, punctures, irregular tread wear, and any sign that the tire has been run underinflated or overloaded. On a heavy-duty Suburban, load stress can show up at the shoulders and sidewalls long before tread depth alone suggests a problem.
A truck that sees occasional use can still develop age-related issues while parked. Checking inflation, tread condition, sidewall condition, and wheel integrity on Chevrolet Trucks R20 Suburban helps catch problems early, especially if the vehicle has been stored for months, used for towing, or driven on rough pavement.
Tires on a Chevrolet Trucks R20 Suburban should be replaced when age, cracking, deformation, impact damage, or persistent air loss suggest structural decline, even if tread depth still looks acceptable. Collector and hobby-use trucks often accumulate little mileage, so calendar age and storage history matter as much as visible wear. A heavy vehicle can place real stress on an aging tire carcass, particularly during highway use or when carrying load.
The right time to replace a Chevrolet Trucks R20 Suburban tire is before age-related deterioration turns into a road problem. If there is any doubt about the tire’s service life, especially on a truck used for towing, long-distance driving, or sustained speed, a professional inspection is a sensible step before the next outing.
Restoration & Authenticity
Within the fitment range here, Chevrolet Trucks R20 Suburban uses 235/85R16 for 1987 and 1988. The available product is a radial truck tire on a 16-inch rim, which aligns with the late-1980s heavy-duty truck context of this model. No alternate original-equipment brand listing appears in this range, so the key original-style reference point is the size and wheel diameter rather than a factory brand callout.
For a restoration-minded Chevrolet Trucks R20 Suburban, the safest path is to preserve the correct 235/85R16 sizing and 16-inch wheel relationship first. If absolute factory-delivery accuracy matters, original paperwork, surviving window stickers, and marque-specific references can help narrow down details beyond the size itself.
Correct tire fitment can influence both presentation and credibility on a Chevrolet Trucks R20 Suburban, especially when the goal is a period-appropriate restoration. A truck wearing the proper 235/85R16 size on the correct 16-inch wheel diameter will generally look more coherent and authentic than one fitted with noticeably altered proportions. Judges and knowledgeable enthusiasts often notice stance, sidewall profile, and wheel-to-tire relationship very quickly.
That does not mean every Chevrolet Trucks R20 Suburban must follow one cosmetic formula, but major departures from correct size can affect how the truck is received. For judged events or high-standard restorations, matching the size, wheel diameter, and overall late-1980s heavy-duty appearance is usually worth the extra attention.
The available Chevrolet Trucks R20 Suburban tire here uses an RWL sidewall, or raised white letters. That style is very much in keeping with the late-classic truck era, when white-letter truck tires became a familiar visual cue on heavy-duty and all-terrain-oriented applications. In this fitment range, RWL is the sidewall style represented.
For a Chevrolet Trucks R20 Suburban restoration, sidewall style should support the truck’s intended look rather than override proper fitment. If the goal is a period-correct late-1980s presentation, raised white letters are an appropriate visual choice, provided the tire still matches the required 235/85R16 size and 16-inch wheel.
Safety & Road Use
A properly fitted radial 235/85R16 tire in sound condition can be appropriate for public-road use on Chevrolet Trucks R20 Suburban. The listed tire carries a heavy-duty light truck load specification and is built for a 16-inch rim, which suits the truck’s intended working character. Road safety, however, depends on the condition of the tire, wheel, brakes, steering, suspension, and inflation settings as a complete system.
Before putting a Chevrolet Trucks R20 Suburban into regular road use, inspect more than just tread depth. Age, past overloading, uneven wear, and wheel condition can all affect how securely the truck handles, so a careful mechanical review is wise if the vehicle has been parked, restored, or recently returned to service.
Before driving a Chevrolet Trucks R20 Suburban, check tire inflation, visible sidewall and tread condition, wheel condition, lug security, and any sign of rubbing or uneven wear. On a heavy-duty Suburban, it also makes sense to consider whether the tire’s load capability matches how the truck will actually be used that day. The listed 235/85R16 tire includes a substantial load rating, but condition still matters as much as specification.
A short pre-drive walkaround can prevent most avoidable tire problems on Chevrolet Trucks R20 Suburban. Pay special attention after long storage, towing use, or rough-road driving, since those conditions can reveal slow leaks, impact damage, or suspension-related wear that may not be obvious from the driver’s seat.
Appropriate speed for Chevrolet Trucks R20 Suburban depends on the exact tire fitted, its condition, inflation, and the truck’s mechanical health, not simply on the size alone. The listed 235/85R16 tire is a modern radial truck fitment, which is more road-oriented than earlier vintage constructions, but safe speed still has to reflect load, road conditions, and age-related wear. A heavy Suburban places greater demand on its tires than a lightly used passenger car.
The sensible approach with Chevrolet Trucks R20 Suburban is to drive within the tire’s service condition and the truck’s overall capabilities rather than treating size as a license for sustained high speed. If the vehicle is newly revived, recently restored, or carrying cargo, building speed gradually and reassessing handling and heat buildup is the prudent course.