Chevrolet Trucks R2500 Suburban Tires
Chevrolet Trucks R2500 Suburban sits in the final chapter of the square-body heavy-duty Suburban era, a full-size utility wagon built from 1989 through 1991 for buyers who needed three-quarter-ton capability with enclosed cargo and passenger space. These trucks matter because they bridge classic Chevrolet truck character with more modern tire sizing and highway use expectations than earlier collector pickups and Suburbans. Tire selection for Chevrolet Trucks R2500 Suburban is more straightforward than on many older collector vehicles, but load range, wheel width, and construction still matter because this is a heavy-duty application. The first thing to confirm is that the truck still carries its 16-inch wheels before selecting a tire.
Chevrolet Trucks R2500 Suburban Tire Size Guide
Chevrolet Trucks R2500 Suburban uses one distinct tire size across the full 1989 to 1991 production span: 235/85R16. That is a metric radial size, 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 built for a 16-inch wheel and fits a 6.0 to 7.5 inch rim width range. Because this is a heavy-duty Suburban application, load capacity matters just as much as overall size when replacing tires. Radial construction is the appropriate choice here, and the actual wheel diameter should still be confirmed on the truck before fitment decisions are made.
Chevrolet Trucks R2500 Suburban Tires by Year
The year listing for Chevrolet Trucks R2500 Suburban shows which tire size applies to each model year from 1989 through 1991. All three years use the same 235/85R16 size, so the main check is confirming that the truck still carries its 16-inch wheels.
1989 Chevrolet Trucks R2500 Suburban
- 235/85R16
1990 Chevrolet Trucks R2500 Suburban
- 235/85R16
1991 Chevrolet Trucks R2500 Suburban
- 235/85R16
Best Chevrolet Trucks R2500 Suburban Tires for Sale
Available Chevrolet Trucks R2500 Suburban tires cover 1 size across 1 product from 1 brand. Confirm the 235/85R16 size and 16-inch rim diameter on the truck before selecting.
235/85R16 Products
These are the available products for 235/85R16.
Frequently Asked Questions
The FAQ below focuses on Chevrolet Trucks R2500 Suburban tire sizing, 16-inch wheel fitment, load-carrying considerations, and what a modern radial replacement means for a heavy-duty late square-body Suburban.
Size Basics & Fitment
Chevrolet Trucks R2500 Suburban uses 235/85R16 for 1989, 1990, and 1991. That size mounts on a 16-inch wheel, and the available tire in this fitment is specified for rim widths from 6.0 to 7.5 inches. The available construction for this application is radial.
That makes sizing simpler than on many older collector trucks, but the match still needs to be checked against the actual wheels on the vehicle. If a Chevrolet Trucks R2500 Suburban has had later wheel swaps, custom wheels, or a previous tire change that altered width or load range, verify the wheel diameter and width before choosing a replacement.
A 235/85R16 tire for Chevrolet Trucks R2500 Suburban uses modern metric radial sizing. The 235 is the nominal section width in millimeters, 85 is the aspect ratio, R means radial construction, and 16 is the required rim diameter in inches. In the available fitment, the tire is intended for a 16-inch wheel.
Understanding that code helps separate the true wheel requirement from the tire's overall dimensions. On a Chevrolet Trucks R2500 Suburban, the key takeaway is that the wheel must be 16 inches in diameter, while width, load capacity, and the truck's intended use should be checked alongside the size itself.
Chevrolet Trucks R2500 Suburban uses a 16-inch rim diameter across the 1989 to 1991 range covered here. The available 235/85R16 tire is also specified for wheels measuring 6.0 to 7.5 inches wide. There is no year-to-year rim diameter change within this model span.
Even with a single rim diameter listed, it is still smart to confirm the actual wheel on the truck because heavy-duty Suburbans are often modified for towing, off-road use, or appearance. A quick wheel check prevents confusion between correct factory-style sizing and later wheel conversions that may call for a different tire.
Buying the Right Tire
A 1989 Chevrolet Trucks R2500 Suburban uses 235/85R16 in the year range covered here. That means the tire is built for a 16-inch wheel and, in the available fitment, a wheel width range of 6.0 to 7.5 inches. The replacement offered in this size is a radial tire.
The best next step is to compare the sidewall size on the truck, inspect the wheel diameter, and make sure the vehicle has not been changed to a different wheel package over time. On a Chevrolet Trucks R2500 Suburban, matching size alone is not enough if the wheel width or intended load use has changed from original-style heavy-duty service.
The available Chevrolet Trucks R2500 Suburban tire in 235/85R16 is offered with an RWL sidewall style. RWL indicates outlined white letters rather than a plain blackwall or wide whitewall presentation. That appearance suits the all-terrain radial offered in this fitment.
Sidewall style matters because it changes the visual character of a truck even when the size is correct. For a Chevrolet Trucks R2500 Suburban that is being kept in a late 1980s or early 1990s period look, RWL can feel appropriate, while owners pursuing a more subdued appearance may want to consider how the mounted sidewall presentation fits the truck's overall restoration or driver-grade goals.
The Chevrolet Trucks R2500 Suburban fitment listed here is available from BFGoodrich. The available product is a radial all-terrain tire in 235/85R16. That keeps the brand selection simple for this model and year range.
With only one listed brand in this fitment, the buying decision shifts toward confirming the correct wheel dimensions and deciding whether an all-terrain tread matches how the truck is used. A Chevrolet Trucks R2500 Suburban kept as a working classic, tow vehicle, or occasional road-trip truck may benefit from different priorities than one preserved mainly for local cruising and shows.
The Chevrolet Trucks R2500 Suburban fitment shown here includes one tire series: BFGoodrich All Terrain T/A KO2. It is a radial all-terrain design in 235/85R16, with a listed maximum load capacity of 3,042 pounds at 80 psi. No alternate series types are listed within this model and year group.
That means the main decision is not between several period-style constructions but whether this tire's heavy-duty, all-terrain character suits the truck's use. On a Chevrolet Trucks R2500 Suburban, tread design, load capacity, and wheel compatibility are the practical checkpoints once the correct 16-inch size has been confirmed.
Maintenance & Longevity
A Chevrolet Trucks R2500 Suburban should be stored in a cool, dry, dark space away from direct sunlight, electric motors, welders, and ozone sources that can age rubber. Keep the tires clean, avoid petroleum-based dressings, and maintain proper inflation so the sidewalls are not carrying uneven stress while the truck sits. Because this is a heavy-duty vehicle, underinflation during storage can be especially hard on the casing.
If the Chevrolet Trucks R2500 Suburban will sit for long periods, move it occasionally to change the tire contact patch or support it in a way that reduces prolonged flat spotting. Good storage habits help preserve ride quality, appearance, and casing condition, especially on a collector truck that may spend more time parked than driven.
Tires on a Chevrolet Trucks R2500 Suburban should be inspected before road use and at regular intervals even when the truck is driven only occasionally. Look for air loss, tread damage, sidewall cracking, weather checking, bulges, and irregular wear. On a heavy-duty Suburban, check inflation carefully because load and pressure are closely tied.
A practical routine is a visual inspection every time the Chevrolet Trucks R2500 Suburban comes out of storage, plus a more thorough check several times during the driving season. If the truck tows, carries weight, or spends time at highway speed, frequent inspections matter even more because small issues can become major ones under load.
Tires on a Chevrolet Trucks R2500 Suburban should be replaced when age, cracking, hardening, separation, impact damage, or persistent air loss shows the casing is no longer trustworthy, even if tread depth still looks usable. Collector vehicles often age tires out long before they wear them out. Heavy truck use also puts extra importance on casing condition, not just tread appearance.
The safest approach is to have older tires on a Chevrolet Trucks R2500 Suburban evaluated during routine service and before any longer drive. A tire that still looks presentable on a parked truck may no longer be suitable for highway speeds, towing, or carrying passengers once real load and heat are introduced.
Restoration & Authenticity
Chevrolet Trucks R2500 Suburban is shown here with 235/85R16 across 1989 through 1991, and the available replacement is a radial tire. No alternate size or construction series is listed within this model group. That points to a consistent late-production heavy-duty fitment rather than the multi-era variety seen on older collector vehicles.
For a Chevrolet Trucks R2500 Suburban being restored to factory presentation, the next step is to compare the truck against its original labels, manuals, and marque references so the tire appearance matches the specific vehicle. Restorers often care about more than size alone, including sidewall presentation and how the truck sits visually on its wheels.
Correct tire fitment can absolutely affect how a Chevrolet Trucks R2500 Suburban is judged and how authentic it appears. Size, sidewall style, tread character, and overall stance all influence whether the truck presents as a faithful restoration or a personalized driver. Even on later collector trucks, incorrect proportions are easy to spot.
For a Chevrolet Trucks R2500 Suburban, using the proper 235/85R16 size on the correct 16-inch wheel helps preserve the heavy-duty look the truck was designed around. Owners preparing for shows or resale should compare their tire choice with period photos, factory literature, and enthusiast club standards so appearance and fitment support the truck's overall credibility.
The listed Chevrolet Trucks R2500 Suburban tire is available with an RWL sidewall, meaning outlined white letters. That look is consistent with many late 1980s and early 1990s truck presentations, especially when paired with an all-terrain radial. No other sidewall styles are listed within this fitment group.
Whether RWL is the right restoration choice for a Chevrolet Trucks R2500 Suburban depends on the exact look being recreated. A factory-style driver, dealer-era presentation, or period accessory build may suit white-letter tires well, while a more restrained restoration may call for careful attention to how those sidewalls appear when mounted and oriented on the vehicle.
Safety & Road Use
A properly sized, properly inflated radial tire in 235/85R16 can be appropriate for public-road use on a Chevrolet Trucks R2500 Suburban when the wheel size, rim width, and load requirements are correct. The listed tire carries a maximum load rating of 3,042 pounds at 80 psi, which reflects the heavy-duty nature of this application. Tire condition and overall vehicle condition matter just as much as size.
Road safety on a Chevrolet Trucks R2500 Suburban depends on the complete package: sound wheels, brakes, steering, suspension, and tires suited to how the truck is used. A collector truck that only sees occasional driving should still be treated like a working heavy-duty vehicle when checking inflation, load carrying, and highway readiness.
Before driving a Chevrolet Trucks R2500 Suburban, check tire pressure, visible tread and sidewall condition, lug torque, and any signs of impact damage or air loss. Confirm that the tires are the correct 235/85R16 size on 16-inch wheels and that wheel width falls within the listed 6.0 to 7.5 inch range. On a three-quarter-ton Suburban, these checks are especially important if the truck will carry weight or tow.
A short walk-around before each outing helps catch problems early and is one of the best habits for a collector truck. If a Chevrolet Trucks R2500 Suburban has been sitting, also pay attention to brake feel, steering response, and any vibration once underway, since tire-related issues often reveal themselves within the first few miles.
A Chevrolet Trucks R2500 Suburban should be driven at speeds appropriate to the condition, age, and load rating of the actual tires fitted, not simply the truck's capability. The listed 235/85R16 replacement is a modern radial, which is more road-practical than vintage bias-ply designs found on older collector vehicles. Even so, age, inflation, heat, and vehicle loading still govern what is sensible.
For a Chevrolet Trucks R2500 Suburban, steady and moderate driving is the right mindset unless the tires, wheels, brakes, and suspension have all been carefully inspected and the truck is in strong road condition. If the truck is newly recommissioned, start with shorter drives and lower speeds before asking it to do extended highway work.