The 2015 RAM Trucks 3500 Laramie Limited sits at the heavy-duty end of the modern pickup market, blending upscale trim with the work-focused capability expected from a one-ton truck. On a truck like this, tire selection is tied closely to configuration, because single-rear-wheel and dual-rear-wheel versions do not use the same size. The primary fitments here are radial, with 285/60R20 used on standard 4x2 and 4x4 models and 235/80R17 used on DRW versions. That makes the real decision less about vintage-style construction and more about matching the exact sub-model, wheel diameter, load needs, and intended road or truck use.
Which Tire Size Is Right for The 2015 RAM Trucks 3500 Laramie Limited
Two tire sizes apply to the 2015 RAM Trucks 3500 Laramie Limited, and the correct choice depends first on whether the truck is a single-rear-wheel or dual-rear-wheel configuration. Rim diameter also changes with the fitment, so confirming the exact sub-model and wheel setup comes before comparing tire options.
285/60R20 is a modern metric radial size in which 285 identifies nominal section width in millimeters, 60 is the aspect ratio, R designates radial construction, and 20 is the rim diameter in inches. On the 2015 RAM Trucks 3500 Laramie Limited, this size is used on the non-DRW 4x2 and 4x4 configurations. It is a contemporary heavy-duty truck fitment rather than a vintage sizing format, so the focus is on matching the correct wheel diameter and overall truck configuration. This is the size to evaluate when the truck carries the standard single-rear-wheel setup.
235/80R17 is a metric radial size, with 235 showing nominal section width in millimeters, 80 indicating the aspect ratio, R marking radial construction, and 17 identifying rim diameter in inches. On this 2015 RAM Trucks 3500 Laramie Limited, it belongs to the 4x2 DRW and 4x4 DRW configurations rather than the standard single-rear-wheel trucks. BFGoodrich offers this size in the All-Terrain T/A KO2 line with an RBL sidewall treatment. This fitment deserves extra attention because DRW applications place greater emphasis on using the correct wheel and load-capable tire setup.
Sub-model fitment matters on the 2015 RAM Trucks 3500 Laramie Limited because tire size changes with the truck's rear-wheel configuration. Standard 4x2 and 4x4 models use one size, while the DRW versions move to a different size and rim diameter.
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2015 RAM Trucks 3500 Laramie Limited 4x2
The 2015 RAM Trucks 3500 Laramie Limited 4x2 uses the 285/60R20 radial size. Tire selection starts with confirming the 20-inch wheel setup, then choosing a tire that suits how the truck is driven and loaded.
The 2015 RAM Trucks 3500 Laramie Limited 4x2 (DRW) uses the 235/80R17 radial size. Because this is a dual-rear-wheel configuration, matching the correct 17-inch fitment and reviewing load-oriented specifications is especially important.
The 2015 RAM Trucks 3500 Laramie Limited 4x4 uses the same 285/60R20 radial size as the standard 4x2 version. That keeps fitment straightforward as long as the truck still carries its correct 20-inch wheel package.
The 2015 RAM Trucks 3500 Laramie Limited 4x4 (DRW) uses the 235/80R17 radial size. Choosing for this sub-model means staying focused on DRW-compatible sizing, wheel confirmation, and the demands of a one-ton dual-rear-wheel truck.
The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:
Suspension changes (lowering, lift kits, spring replacements)
Body alterations (fender modifications, custom bodywork)
If your vehicle has been modified from factory specifications, verify tire clearance before purchase.
Best 2015 RAM Trucks 3500 Laramie Limited Tires for Sale
Available product coverage centers on the 235/80R17 fitment, where BFGoodrich offers an All-Terrain T/A KO2 radial with an RBL sidewall. That makes the product grid most useful for comparing load-oriented truck specifications, rim-width compatibility, and overall tire character within the DRW size.
These FAQs focus on the exact tire sizes used on the 2015 RAM Trucks 3500 Laramie Limited, how fitment changes between standard and DRW trucks, and what to check before choosing tires for work, towing, or regular road use.
Tire Size & Fitment
What tire size fits a 2015 RAM Trucks 3500 Laramie Limited?
The 2015 RAM Trucks 3500 Laramie Limited uses two tire sizes, depending on configuration. Standard single-rear-wheel 4x2 and 4x4 models use 285/60R20, while dual-rear-wheel 4x2 (DRW) and 4x4 (DRW) models use 235/80R17.
The most important step is identifying whether the truck is a standard rear-wheel setup or a DRW truck, because the size and rim diameter change with that configuration. Any truck that has had wheel changes, lift work, or aftermarket tire upgrades should be checked carefully before selecting a replacement.
What size rim does a 2015 RAM Trucks 3500 Laramie Limited use?
Rim diameter depends on which tire size the truck uses. A 2015 RAM Trucks 3500 Laramie Limited with 285/60R20 uses a 20-inch rim, while a truck with 235/80R17 uses a 17-inch rim.
That difference is tied to the truck's exact sub-model, so wheel diameter should be confirmed before shopping by tire size alone. Looking at the sidewall, checking the actual wheel, and verifying whether the truck is DRW or non-DRW helps avoid choosing a tire that matches the wrong configuration.
Why does the 2015 RAM Trucks 3500 Laramie Limited have more than one tire size?
The 2015 RAM Trucks 3500 Laramie Limited has more than one tire size because its fitment changes between standard single-rear-wheel models and dual-rear-wheel models. Non-DRW trucks use 285/60R20, while DRW versions use 235/80R17.
This is not simply a matter of appearance or preference, since the two sizes also use different wheel diameters. Tire selection should start with the truck's exact configuration, then move to wheel confirmation, load capability, and any changes made by a previous owner that could affect fitment.
Choosing the Right Tire
What should I consider when choosing a tire for a 2015 RAM Trucks 3500 Laramie Limited?
Start with the truck's exact tire size and rear-wheel configuration. A 2015 RAM Trucks 3500 Laramie Limited uses 285/60R20 in standard 4x2 and 4x4 form, while DRW versions use 235/80R17, so the correct choice begins with matching the truck's actual setup.
After size is confirmed, compare practical factors such as radial construction, wheel diameter, intended use, and load-oriented specifications. A truck used for towing, hauling, or mixed pavement-and-gravel driving may call for a different tread character than one used mostly on the highway, even within the same fitment.
What brands offer tires for the 2015 RAM Trucks 3500 Laramie Limited?
BFGoodrich is available in the 235/80R17 fitment for the 2015 RAM Trucks 3500 Laramie Limited. That option appears in the All-Terrain T/A KO2 line, which gives DRW owners a defined product choice within the correct size.
Brand selection should still come after confirming the truck's exact size and wheel package, since the 235/80R17 fitment applies to DRW models rather than standard single-rear-wheel trucks. Once fitment is verified, compare details such as sidewall style, rim-width compatibility, and load specifications to narrow the choice.
What tire series are available for the 2015 RAM Trucks 3500 Laramie Limited?
In the 235/80R17 fitment used on DRW versions of the 2015 RAM Trucks 3500 Laramie Limited, the available tire series is BFGoodrich All-Terrain T/A KO2. That places the product focus on a recognizable all-terrain truck tire rather than a broad mix of series.
Series choice matters because it shapes the tire's overall character, including how it suits paved driving, utility use, and light off-road conditions. Even with a known series, the truck owner should still verify the exact sub-model, wheel diameter, and operating demands before making a final selection.
Restoration & Appearance
Does correct tire fitment matter for a 2015 RAM Trucks 3500 Laramie Limited restoration?
Correct tire fitment matters on a 2015 RAM Trucks 3500 Laramie Limited because this truck uses different sizes for standard and DRW configurations. A restoration-minded owner should first match the truck's actual 285/60R20 or 235/80R17 setup before worrying about tread style or brand preference.
Appearance still plays a role, especially on a high-trim truck, but proper sizing and wheel diameter come first. If originality is especially important, compare the current wheel-and-tire package with the truck's as-delivered configuration and any vehicle-specific documentation before changing the setup for looks alone.
How does tire construction affect the appearance of a restored 2015 RAM Trucks 3500 Laramie Limited?
Tire construction is straightforward here because the 2015 RAM Trucks 3500 Laramie Limited uses radial fitments rather than vintage bias-ply sizing. That means the visual effect comes less from construction choice and more from using the correct size, wheel diameter, and an appropriate truck-oriented tread style.
A restored or carefully kept example usually looks most coherent when the tire matches the truck's actual single-rear-wheel or DRW stance. Sidewall treatment can also influence the finished look, so details such as an RBL presentation may matter when balancing utility appearance with a clean, well-kept truck profile.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2015 RAM Trucks 3500 Laramie Limited?
Yes, modifications can affect tire fitment on a 2015 RAM Trucks 3500 Laramie Limited. Aftermarket wheels, suspension lifts, leveling kits, spacers, or previous tire-size changes can alter the wheel diameter, width, and clearance relationship that the original 285/60R20 or 235/80R17 fitment assumes.
That matters even more on a heavy-duty truck because steering clearance, rear spacing, and load-carrying use all influence whether a tire choice remains appropriate. Checking the actual wheel markings, measuring current tire size, and inspecting clearance at full steering lock helps prevent selecting a replacement around assumptions.
What should I inspect before driving a 2015 RAM Trucks 3500 Laramie Limited on new tires?
Before driving on new tires, inspect wheel condition, valve stems, inflation pressure, and lug hardware, then confirm that the tires match the truck's exact configuration. A 2015 RAM Trucks 3500 Laramie Limited should also be checked for visible rubbing, uneven suspension height, and any signs of alignment trouble.
A heavy-duty truck places more demand on its tires when towing or carrying weight, so it is wise to look for proper clearance and stable seating on the wheel before putting the truck into regular service. A short local drive followed by a second inspection can reveal issues early.
How often should tires on a 2015 RAM Trucks 3500 Laramie Limited be inspected?
Tires on a 2015 RAM Trucks 3500 Laramie Limited should be inspected regularly, with pressure and visible condition checked before routine use and more closely before towing, hauling, or a longer trip. Look for irregular wear, cuts, cracking, bulges, embedded debris, and any sign of ongoing air loss.
Inspection matters on trucks that sit for periods as well as trucks that work often, because both storage age and heavy use can create problems. Paying attention to tread wear patterns and sidewall condition can also help catch alignment, loading, or suspension issues before they shorten tire life.