Dodge Ramcharger Tires
The Dodge Ramcharger was Chrysler’s full-size sport utility entry of the 1970s, built from 1974 through 1979 for buyers who wanted truck-based durability with removable-top utility and unmistakable period presence. Ramchargers from these years sit squarely in the late-classic era, where tire choice can shape both appearance and how authentic the truck feels on the road. Tire selection is not entirely straightforward because the model used several different 15-inch sizes across its run, and some years list multiple fitments at the same time. For a Dodge Ramcharger, the first step is to confirm the exact year and the 15-inch tire size already matched to the truck before choosing construction and sidewall style.
Dodge Ramcharger Tire Size Guide
Dodge Ramcharger fitments in this group use 9 distinct tire sizes across 1974 to 1979, with all listed products built for 15-inch rims. The mix includes numeric bias-ply sizes, alphanumeric bias-ply sizes, and one alphanumeric radial-style size, which is why the same model year can show several different tire codes. Choosing correctly starts with matching the size code to the truck’s specific year and configuration, then deciding whether you want a passenger-style period look or a more truck-oriented tread and load approach.
The 700-15 size appears across the full 1974 through 1979 Dodge Ramcharger run and spans both passenger-style bias-ply choices and heavier-duty truck patterns. In this numeric format, 700 indicates a nominal 7.00-inch section width and 15 is the rim diameter, with listed products fitting 15-inch wheels and commonly 5.00 to 5.50 inch rim widths. Choose 700-15 when that exact size is called for on the truck, especially if you want classic bias-ply appearance or truck-service tread options; a tube is required except where a specific tube-type or tubeless construction is stated on the individual product.
E78-15 is listed for 1974 through 1978 Dodge Ramcharger applications and represents one of the narrower alphanumeric fitments used during the early years. In this format, E identifies the relative width class, 78 is the aspect-series designation, and 15 is the rim diameter, while the absence of an R means bias-ply construction. Choose E78-15 only when that code matches the vehicle’s required fitment, and treat it as a period-correct bias-ply application where a tube is required.
G78-15 was used on 1974 through 1978 Dodge Ramcharger models and sits in the mid-range of the alphanumeric bias-ply sizes listed for these trucks. The G denotes the width class, 78 is the series designation, and 15 is the rim diameter, with available products built for 15-inch wheels and commonly 5.00 to 7.00 inch rim widths. Choose G78-15 when your Ramcharger calls for that specific alphanumeric size and you want a period-style bias-ply tire or truck tread option; a tube is required.
L78-15 appears from 1974 through 1979 and is one of the broadest-running Dodge Ramcharger sizes in this group, with both passenger-style and truck-oriented products available. The L marks the width class, 78 is the series number, and 15 is the rim diameter, with listed tires intended for 15-inch wheels and commonly 5.50 to 8.00 inch rim widths. Choose L78-15 when that exact size matches the truck and you want either classic whitewall styling or a more work-oriented tread; a tube is required.
H78-15 fits 1974 through 1978 Dodge Ramcharger applications and bridges the gap between the narrower E and G sizes and the larger L78-15. The H identifies the width class, 78 is the series designation, and 15 is the rim diameter, with available products built for 15-inch wheels and commonly 5.50 to 7.00 inch rim widths. Choose H78-15 when that code is correct for the truck and you want a traditional bias-ply fitment with either whitewall or blackwall truck styling; a tube is required.
FR78-15 is listed only for the 1979 Dodge Ramcharger and reflects the shift toward alphanumeric radial sizing seen at the end of the model span. In this format, F identifies the width class, R indicates radial construction, 78 is the series designation, and 15 is the rim diameter. Choose FR78-15 only for a 1979 Ramcharger that specifically calls for that radial size, since it represents a different construction approach from the earlier bias-ply fitments.
HR78-15 appears only in 1979 Dodge Ramcharger applications and is another late-production alphanumeric radial fitment. The H denotes the width class, R marks radial construction, 78 is the series number, and 15 is the rim diameter. Choose HR78-15 when a 1979 truck is set up for that specific radial code and you want to stay within the period transition from bias-ply to radial sizing.
LR78-15 is a 1979-only Dodge Ramcharger size and is the one late radial-style fitment in this group with a listed product offering. The L indicates the width class, R signifies radial construction, 78 is the series designation, and 15 is the rim diameter, with the available product built for 15-inch wheels and commonly 5.50 to 8.00 inch rim widths. Choose LR78-15 when that exact 1979 radial code matches the truck and you want a radial with period bias-look styling rather than a conventional bias-ply tire.
10-15 is listed only for the 1979 Dodge Ramcharger and represents a truck-style numeric fitment used alongside other 15-inch choices that year. In this numeric format, 10 indicates a nominal 10-inch section width and 15 is the rim diameter. Choose 10-15 only when the vehicle specifically calls for that heavier truck-type size, and treat it as a bias-ply application where a tube is required.
Buyers working with a 1974 through 1979 Dodge Ramcharger should identify the specific configuration before selecting a tire, because those years carry more than two listed sizes within the same 15-inch wheel diameter.
Dodge Ramcharger Tires by Year
The year listing below helps narrow Dodge Ramcharger tire choices by model year, which matters because multiple 15-inch sizes were used throughout 1974 to 1979. In 1974 through 1979, more than two sizes are listed, so the split is best treated as a configuration or trim-level difference within the same rim diameter. These late-1970s Ramcharger listings are most useful when checked against the size already on the truck, the wheel width, and any original paperwork that came with the vehicle.
1974 Dodge Ramcharger
- 700-15
- E78-15
- G78-15
- L78-15
- H78-15
1975 Dodge Ramcharger
- 700-15
- E78-15
- G78-15
- L78-15
- H78-15
1976 Dodge Ramcharger
- 700-15
- E78-15
- G78-15
- L78-15
- H78-15
1977 Dodge Ramcharger
- 700-15
- E78-15
- G78-15
- L78-15
- H78-15
1978 Dodge Ramcharger
- 700-15
- E78-15
- G78-15
- L78-15
- H78-15
1979 Dodge Ramcharger
- FR78-15
- HR78-15
- LR78-15
- 700-15
- L78-15
- 10-15
Best Dodge Ramcharger Tires for Sale
Available Dodge Ramcharger tires span 4 brands and 23 products across 700-15, G78-15, L78-15, H78-15, and LR78-15 sizes. Confirm the exact size on the truck and verify the 15-inch rim before selecting a period-correct bias-ply, truck tire, or radial-look option.
700-15 Products
These are the available products for 700-15.
G78-15 Products
These are the available products for G78-15.
L78-15 Products
These are the available products for L78-15.
H78-15 Products
These are the available products for H78-15.
LR78-15 Products
These are the available products for LR78-15.
Frequently Asked Questions
The FAQ below focuses on the Dodge Ramcharger size spread from 1974 to 1979, including how to sort through several 15-inch fitments, when bias-ply versus radial-style choices matter, and what made-to-order or period-style truck tires mean for a collector-oriented purchase.
Size Basics & Fitment
Dodge Ramcharger tire sizes in this group are 700-15, E78-15, G78-15, H78-15, and L78-15 for the earlier years, with 700-15 and L78-15 continuing into 1979 alongside FR78-15, HR78-15, LR78-15, and 10-15. Every listed product in this group is built around a 15-inch rim diameter, although rim width recommendations vary by size. The main year split is that 1974 through 1978 use the earlier mix, while 1979 adds several radial-coded and truck-style alternatives.
The practical step is to match the exact code on the truck, not just the model name. Ramchargers could be equipped with more than one size in the same year, so owners should check the existing tire code, measure the wheel, and compare the stance they want before settling on a replacement style.
A 700-15 tire on a Dodge Ramcharger uses the older numeric bias-ply size system. The 700 portion indicates a nominal 7.00-inch section width, and the 15 identifies the wheel diameter in inches. Within this Ramcharger group, 700-15 products are offered as classic passenger-style bias-ply tires and as more truck-oriented military or transport patterns, all for 15-inch wheels.
That matters because 700-15 is not just one visual look or tread type. A Ramcharger owner choosing this size should decide whether the goal is a stock-appearing classic tire, a blackwall truck tread, or a heavier-duty utility style, then make sure the wheel width matches the intended product range.
A 1979 Dodge Ramcharger has 6 listed tire sizes because that model year sits at a transition point where several fitment approaches overlapped. The year includes 700-15 and L78-15 bias-ply options, FR78-15, HR78-15, and LR78-15 radial-coded options, plus the 10-15 truck-style size. All remain on 15-inch wheels, so the difference is not wheel diameter but configuration, tire type, and intended use.
That means a 1979 Ramcharger owner should not choose by year alone. The correct approach is to identify the exact size already fitted, note whether the truck is set up for bias-ply or radial-style tires, and consider whether the goal is a restoration look, utility tread, or a later-period driving feel.
Most Dodge Ramcharger sizes in this group are bias-ply numeric or alphanumeric fitments, and those should be treated as tube-required unless a specific product is clearly identified otherwise. The 700-15 offerings include both tube-type and tubeless truck products, while the alphanumeric bias-ply sizes such as G78-15, H78-15, and L78-15 should be approached as tube-required fitments. The listed LR78-15 radial-look tire is a separate construction type and does not carry the same blanket tube assumption.
The safest course is to match the tube decision to the exact product and wheel being used rather than making a broad assumption from the vehicle alone. On a collector Ramcharger, the wheel style, bead condition, and intended road use all matter, especially if the truck has been restored or modified over time.
Buying the Right Tire
A 1975 Dodge Ramcharger can use several listed sizes, including 700-15, E78-15, G78-15, H78-15, and L78-15. Because more than one 15-inch fitment exists for that year, the correct size is the one that matches the truck’s actual wheel and original configuration rather than the year alone. The available size spread covers narrower passenger-style fitments and larger truck-oriented options.
Start with the size already mounted if the truck has a known-correct setup, then verify the wheel width and compare the truck’s stance to the intended restoration or driving use. If the vehicle has changed hands or has replacement wheels, original paperwork or a Dodge truck specialist can help sort out whether the current size is authentic.
Dodge Ramcharger tires in this group are available in blackwall, wide whitewall, narrow whitewall, and dual-white-stripe styles. The broadest visual variety appears in sizes such as 700-15 and L78-15, while truck-service patterns are generally blackwall. The LR78-15 radial-look offering uses a narrow whitewall treatment.
That gives Ramcharger owners room to tune the truck’s look to suit a stock SUV appearance, a customized late-1970s style, or a more utility-focused presentation. Whitewalls can transform the visual character of a period Dodge sport utility, but blackwalls usually look more natural on off-road or work-oriented builds.
Dodge Ramcharger tires in this group come from Firestone, BFGoodrich, STA, and Coker Classic. Those brands cover several different approaches, including classic bias-ply passenger tires, military and truck patterns, transport tread designs, and a bias-look radial option in LR78-15. Brand choice therefore affects more than the name on the sidewall.
A Ramcharger owner should first narrow the selection by exact size and intended use, then compare sidewall styling and construction within the brands that offer that fitment. That method keeps the search focused on what belongs on the truck visually and dimensionally rather than starting with brand loyalty alone.
Dodge Ramcharger products here include Firestone Classic Bias Ply, Silvertown Classic Bias Ply, Coker Classic Bias Ply, Firestone Classic Military, Traxion, Super Traxion, Super Transport, Transport Highway, and Wide Oval Radial. The classic bias-ply series emphasize period passenger-car styling, while the military, transport, and traxion lines move toward truck service, utility tread, and heavier-duty visual character. Wide Oval Radial stands apart as a radial tire built with a bias-look profile.
That range matters because two Ramchargers with the same nominal size can end up with very different appearances and road manners. Owners should choose a series that matches the truck’s purpose, whether that is restoration presentation, general hobby driving, or a more rugged period truck look.
Maintenance & Longevity
A stored Dodge Ramcharger should be kept in a cool, dry, dark space with the tires clean and protected from direct sunlight, ozone sources, and petroleum contamination. Long periods on one contact patch can create flat spotting, especially with bias-ply tires like most sizes listed for this model. Inflation should be kept appropriate for storage rather than letting the tires sit partially deflated.
If the truck will be parked for an extended season, moving it occasionally or using stands to reduce load can help preserve tire shape. Ramchargers are heavy, truck-based vehicles, so neglecting storage conditions tends to show up quickly in sidewall aging and ride quality once the vehicle goes back into use.
Tires on a Dodge Ramcharger should be visually inspected before every drive and given a more careful check several times during the season. Collector trucks often accumulate age faster than miles, so sidewall cracking, bead deterioration, irregular wear, and air loss matter more than tread depth alone. Bias-ply truck and passenger tires especially benefit from frequent pressure checks and close attention to casing condition.
An inspection routine is particularly important on a Ramcharger because the model’s available tire types range from passenger-style whitewalls to heavier truck treads, and each can age differently in hobby use. Catching an issue early can prevent wheel damage, poor handling, or a roadside failure during an otherwise short pleasure drive.
A Dodge Ramcharger tire should be replaced when age, cracking, hardening, sidewall damage, repeated air loss, or structural deterioration appears, even if the tread still looks deep. Collector vehicles commonly wear out tires by time and storage exposure rather than mileage. Any tire that has become stiff, uneven, or visibly compromised has moved beyond reliable hobby use.
That rule is especially important on vintage truck tires, which may still look presentable while no longer offering trustworthy road behavior. If a Ramcharger carries older specialty tires or an unusual period-style fitment, replacement decisions should lean toward condition and age rather than visual originality alone.
Restoration & Authenticity
The Dodge Ramcharger used more than one period tire size across 1974 to 1979, including 700-15, E78-15, G78-15, H78-15, and L78-15, with additional FR78-15, HR78-15, LR78-15, and 10-15 listings in 1979. Available tire series in this group include classic bias-ply passenger lines, military and truck patterns, and a radial-look option. That means there is no single one-size answer for every Ramcharger.
For restoration work, the best reference is the individual truck’s original paperwork, surviving labels, or marque expertise tied to its exact year and configuration. Once the correct size is established, the sidewall style and series can be chosen to match the level of authenticity the restoration is aiming for.
Correct tire fitment can affect both the visual credibility and judged quality of a Dodge Ramcharger restoration. Size, sidewall treatment, construction type, and tread character all contribute to whether the truck looks authentically of its era. A Ramcharger wearing the wrong profile or an obviously mismatched modern substitute can change the entire stance of the vehicle.
That does not mean every owner needs concours-level precision, but it does mean tire choice should support the truck’s intended standard. For higher-end restorations, marque clubs and event judging guidelines are useful references for deciding whether a blackwall, whitewall, passenger bias-ply, or truck-oriented tread is the more appropriate direction.
A Dodge Ramcharger restoration can legitimately use several sidewall styles from the available range, including blackwall, wide whitewall, narrow whitewall, and dual-white-stripe depending on the size chosen and the look being recreated. Blackwall truck tires suit utility-oriented Ramchargers, while whitewall treatments reflect a more personalized or upscale late-1970s appearance. The correct answer depends on the specific year, trim character, and restoration goal.
Owners pursuing factory-style authenticity should match the sidewall treatment to the truck’s original presentation rather than choosing only by personal taste. On a Ramcharger, sidewall style has a strong visual effect because the tall 15-inch tire profile is highly visible against the body and wheel opening.
Safety & Road Use
A correctly sized and properly maintained tire from this Dodge Ramcharger group can be suitable for public-road hobby use, but safety depends on the exact construction, age, condition, inflation, and wheel match. Most listed options are bias-ply designs, while LR78-15 is a bias-look radial. Those different constructions can change how a full-size truck-based Ramcharger responds to steering, braking, and road grooves.
The practical takeaway is to treat tire choice as part of the whole vehicle setup, not as an isolated cosmetic decision. A Ramcharger intended for regular local driving should have a matched set, sound wheels, proper pressures, and a suspension and steering system that are in equally good condition.
Before driving a Dodge Ramcharger, check tire pressure, visible sidewall condition, tread condition, wheel security, and any signs of tube or valve-stem leakage where applicable. Because this model uses several older bias-ply size formats, it is also wise to confirm that all four tires match in size and construction. A quick glance is not enough on a collector truck that may sit for long periods between drives.
That pre-drive check helps catch the kinds of problems that show up on hobby vehicles first, such as low pressure, weather checking, and uneven aging across the set. On a Ramcharger, those issues can quickly affect straight-line stability and braking feel because of the vehicle’s weight and tall sidewall proportions.
Appropriate speed for a Dodge Ramcharger on period-style tires should be governed by the tire’s construction, age, condition, and the truck’s overall mechanical state rather than by the engine’s capability. Bias-ply tires generally encourage a more measured driving style than modern radials, and older specialty truck tires deserve especially conservative use. A restored Ramcharger may look robust, but tire behavior still reflects 1970s construction technology.
For most collector use, the smart approach is moderate-road-speed driving with extra margin for stopping and lane changes. Owners should increase pace only within the comfort zone of the exact tire set and after confirming that steering, alignment, brakes, and suspension are all sorted to match the truck’s intended use.