1998 GMC Jimmy Overview, Reviews, Ratings & Specs

The Good

The 1998 GMC Jimmy offered practical advantages like a capable 4x4 system, decent V6 power, and a versatile cargo area, appealing to those needing all-weather utility and space. Emotionally, its classic SUV design and potential for off-road adventures provided a sense of freedom. It delivered good value as an affordable, rugged, and relatively comfortable daily driver or weekend warrior.

The Bad

Known weaknesses for the 1998 GMC Jimmy include common issues with the fuel pump, lower intake manifold gaskets on the 4.3L Vortec engine, and rust on the frame and body. Electrical problems, particularly with power windows and lighting, are also frequently reported, alongside potential automatic transmission longevity concerns and suspension wear.

1998 GMC Jimmy: Quick Overview

Here is a summary of the 1998 GMC Jimmy's key specifications:

• Engine Options: The primary engine for the 1998 GMC Jimmy in North America was the 4.3-liter Vortec V6.
• Horsepower: This 4.3L Vortec V6 engine produced a respectable 190 horsepower and 250 lb-ft of torque.
• Fuel Economy: Fuel economy figures varied slightly between 2WD and 4WD models. On average, owners could expect around 15-18 MPG in the city and 20-22 MPG on the highway for 2WD models, with 4WD models being slightly lower.
• 0-60 Times: The 1998 Jimmy, equipped with the 4.3L V6, typically achieved 0-60 mph acceleration times in the range of 9 to 10 seconds, which was competitive for its class at the time.
• Towing Capacity: When properly equipped with the optional towing package and the 4.3L V6 engine, the 1998 GMC Jimmy boasted a maximum towing capacity of up to 5,500 pounds, making it suitable for light to medium trailers.
• Trim-Level Features:
  • SL: The base trim, often featuring cloth upholstery, manual windows and door locks (though power options were available), AM/FM stereo, and steel wheels. Air conditioning was typically optional.
  • SLE: A mid-range trim adding more convenience features. This usually included power windows, power door locks, power mirrors, air conditioning, cruise control, improved cloth seating, and often alloy wheels. A cassette player was common.
  • SLT: The top-tier trim offered a more luxurious experience. Features commonly included leather seating surfaces, a premium sound system (often with a CD player), automatic climate control, fog lights, unique aluminum wheels, a leather-wrapped steering wheel, remote keyless entry, and an auto-dimming rearview mirror. OnStar was also available as an option on higher trims. All models typically came with anti-lock brakes (ABS) and dual front airbags. Available drivetrains included 2WD and a "shift-on-the-fly" 4WD system, often with an "Auto4WD" mode. Transmission options were a 4-speed automatic (4L60-E) or a 5-speed manual on some earlier models, though the automatic was far more prevalent by 1998.

1998 GMC Jimmy Specifications

Vehicle History Report

What Problems Does the 1998 GMC Jimmy Have?

The 1998 GMC Jimmy, while capable, is known for several frequently reported problems and long-term reliability concerns, especially as these vehicles age. Understanding these issues is crucial for potential owners.

One of the most notorious issues involves the 4.3L Vortec V6 engine. The lower intake manifold (LIM) gaskets are prone to leaking, leading to coolant loss, overheating, or contamination of engine oil, which can cause significant engine damage if ignored. The fuel injector "spider" assembly inside the intake manifold is also a common failure point, causing misfires, rough idle, and poor fuel economy due to clogged or failed poppet valves. Furthermore, components of the ignition system, particularly the distributor cap, rotor, and ignition coil, are known to wear out, leading to misfires and starting problems.

Another major recurring problem is the fuel pump. These often fail without warning, stranding the vehicle. Replacement is labor-intensive as it typically requires dropping the fuel tank. The 4L60-E automatic transmission, while widely used by GM, is also a known weak point. Common failures include issues with shift solenoids, the pressure control solenoid, and premature wear of the 3-4 clutch pack, especially under heavy use or with neglected fluid changes.

Electrical gremlins are common, including failures of power window regulators and motors, faulty headlight switches or Daytime Running Lamp (DRL) modules causing headlight issues, and intermittent readings from the instrument cluster. Suspension and steering components like ball joints, tie rods, and idler/pitman arms frequently wear out, leading to loose steering and clunking noises. In regions where road salt is used, rust is a significant concern, affecting frame integrity, rocker panels, and wheel arches.

Recalls for this model range included issues such as a faulty brake lamp switch that could prevent brake lights from illuminating, ignition switch problems leading to engine stalling, and DRL module concerns affecting exterior lighting. While many of these would have been addressed, it's wise to check for completed recall services. Long-term reliability is achievable with diligent maintenance, but owners should anticipate addressing several of these common issues as part of the vehicle's life cycle.

How long will the 1998 GMC Jimmy last?

Based on owner data and maintenance habits, a 1998 GMC Jimmy can realistically achieve an average of 150,000 to 200,000 miles or roughly 15-20 years of service if consistently well-maintained. Vehicles exceeding 250,000 miles are not uncommon but typically indicate significant investment in major repairs, such as engine or transmission overhauls/replacements.

The long-term durability of the 1998 Jimmy hinges on addressing its known weaknesses proactively. The 4.3L Vortec engine's core components are generally robust, but issues like lower intake manifold gasket leaks and fuel spider injector problems must be corrected to prevent premature engine failure. The 4L60-E automatic transmission often requires rebuilding or replacement past 100,000-150,000 miles. Over time, rust becomes a major limiting factor, particularly on the frame, brake lines, and body panels in salt-prone regions. Electrical issues also tend to accumulate with age. Consistent fluid changes, lubrication, and prompt repairs are essential to maximize the Jimmy's lifespan and ensure it remains a reliable vehicle.

What Technology & Safety Features are Included?

The 1998 GMC Jimmy featured built-in technology, entertainment, and safety features typical of its era, which are rudimentary by today's standards. For entertainment, standard models came with an AM/FM stereo. Higher trims or optional packages often added a cassette player, a single-disc CD player, and an upgraded sound system with more speakers. Bluetooth connectivity, USB ports, and touchscreen infotainment systems were, of course, non-existent.

Driver-assistance features, as understood in modern vehicles (e.g., adaptive cruise control, lane-keeping assist, blind-spot monitoring), were not available. The primary safety features included dual front airbags for the driver and front passenger, along with four-wheel anti-lock brakes (ABS) as standard on most, if not all, trims. Daytime Running Lamps (DRLs) were also a standard or optional feature designed to enhance visibility. Higher trim levels, like the SLT, might have offered remote keyless entry and GM's PassLock anti-theft system. Towards the late 1990s, the pioneering OnStar telematics system was available on some premium models, offering emergency services, roadside assistance, and vehicle diagnostics via a cellular connection.

Regarding crash-test ratings, the 1998 GMC Jimmy (and its S-10 Blazer counterpart) received modest scores from the National Highway Traffic Safety Administration (NHTSA):

• Frontal Crash Rating (Driver): 4 out of 5 stars
• Frontal Crash Rating (Passenger): 4 out of 5 stars
• Side Impact Rating (Driver): 3 out of 5 stars (for 4-door models, 2-door typically similar)
• Side Impact Rating (Rear Passenger): 3 out of 5 stars (for 4-door models)
• Rollover Rating: 3 out of 5 stars for both 2WD and 4WD models.

It is important to remember that these ratings reflect standards of the late 1990s and would not be comparable to current crash-test methodologies or results for modern vehicles. The Insurance Institute for Highway Safety (IIHS) did not conduct extensive small SUV testing in a comparable format during this period.

What Colors Options are Available?

1998 GMC Jimmy Prices and Market Value

When new in 1998, the GMC Jimmy had a varied price range depending on the body style, drivetrain, and trim level. A base 2-door 2WD model might have retailed for approximately $20,000 to $22,000, while a fully loaded 4-door SLT with 4WD could easily reach $28,000 to $32,000. These prices were competitive for a compact/mid-size SUV of its time.

Today, the 1998 GMC Jimmy has experienced significant depreciation, as is typical for vehicles of its age. Current used market prices (as of 2024) vary wildly based on condition. A Jimmy in poor condition with high mileage might sell for as little as $1,000 to $2,500. Models in good, well-maintained condition with average mileage typically fetch between $3,000 and $6,000. Exceptionally clean, low-mileage examples, or specific desirable editions, can sometimes command higher prices, potentially reaching $7,000 to $10,000+, though these are rare finds. Factors profoundly affecting resale value include the extent of rust, overall mechanical health, a documented maintenance history, whether it's a 4WD model, and the general condition of the interior and exterior. After 25 years, the depreciation curve has flattened out considerably, with value now primarily driven by condition and survivor status rather than original MSRP.

1998 GMC Jimmy Cost of Ownership

Owning a 1998 GMC Jimmy comes with a mix of economical and potentially costly aspects. Insurance costs are generally low due to the vehicle's age and depreciated value. Fuel costs, however, are higher than modern equivalents, with its 15-22 MPG rating requiring regular unleaded fuel. Routine maintenance parts are affordable and readily available, making basic upkeep economical, especially for DIY enthusiasts.

Repair costs can be a significant factor. While individual parts are often inexpensive, major component failures like the fuel pump, lower intake manifold gaskets, or the automatic transmission can incur substantial labor costs, potentially quickly surpassing the vehicle's market value. Long-term ownership is economical if the owner is proactive with maintenance, capable of minor repairs, and accepts that some larger repairs will eventually be necessary. If relying solely on professional mechanics for every issue, the cumulative repair expenses can make it a surprisingly costly vehicle to maintain over time, especially given its age.

1998 GMC Jimmy Fuel Efficiency

1998 GMC Jimmy Safety Rating

1998 GMC Jimmy Warranty

1998 GMC Jimmy Insurance

How Does the 1998 GMC Jimmy Compare to Other Sport Utility Vehicle?

When stacking the 1998 GMC Jimmy against its key rivals in the compact/mid-size SUV class, a varied picture emerges. Primary competitors included the Ford Explorer, Jeep Cherokee (XJ), Toyota 4Runner (3rd Gen), and Nissan Pathfinder (R50).

In terms of performance, the Jimmy's 4.3L Vortec V6, with 190 horsepower, offered robust acceleration for its size and was competitive with the V6 options in the Explorer, 4Runner, and Pathfinder. It generally outperformed the 4-cylinder engines available in some base models of rivals and was comparable to the legendary 4.0L inline-six in the Jeep Cherokee, though the Explorer often offered an optional V8 for more power. For off-road capability, while the Jimmy's 4x4 system was respectable, the Jeep Cherokee often held an edge due to its solid axles and robust drivetrain, and the 4Runner was also highly capable.

Features were quite competitive across the board. The Jimmy, especially in SLE and SLT trims, offered power accessories, air conditioning, cruise control, and optional leather, mirroring offerings in the Explorer and Pathfinder. The Jeep Cherokee, particularly in its higher trims, also offered comfort features, but its overall cabin feel was often more utilitarian compared to the Jimmy or Explorer. The 4Runner and Pathfinder generally provided a good balance of features and refinement.

Reliability is where the Jimmy often falls short compared to its Japanese counterparts. While many Jimmys ran for a long time, the frequently reported issues with the lower intake manifold gaskets, fuel pump, and 4L60-E transmission were more prevalent than the generally stellar reliability of the 3rd Gen Toyota 4Runner or the R50 Nissan Pathfinder. The Ford Explorer also had its share of issues, particularly with transmissions and the SOHC V6's head gaskets, making it a comparable gamble in terms of long-term maintenance. The Jeep Cherokee with the 4.0L engine is renowned for its engine durability, though other components could still require attention.

Price new, the Jimmy was typically more affordable than a comparable 4Runner or Pathfinder, similar to the Explorer, and generally above a base Cherokee. In the used market today, the Jimmy is often one of the most affordable options due to its depreciation and perceived reliability concerns, especially compared to the highly valued 3rd Gen 4Runner.

Recommended Alternatives:

• Better (for reliability, resale, and potentially off-road prowess): Toyota 4Runner (3rd Generation) or Nissan Pathfinder (R50). Both are known for superior long-term durability, though they typically command higher used prices.
• Similar (for utility, ruggedness, and budget): Jeep Cherokee (XJ) for a more basic, very capable off-roader, or a Ford Explorer (2nd Generation) if a larger, slightly more comfortable ride is preferred and you're willing to manage similar potential maintenance issues.

Final Verdict: Is the 1998 GMC Jimmy a Good Sport Utility Vehicle?

The 1998 GMC Jimmy is ideally suited for a very specific type of buyer in today's used market. It's an excellent choice for budget-conscious individuals or DIY mechanics seeking an affordable, versatile SUV with decent 4x4 capability for light off-roading, winter conditions, or occasional towing. It also appeals to those who appreciate the classic, rugged SUV aesthetic and don't mind getting their hands dirty.

Is it worth buying? Yes, but only under certain conditions. As a used vehicle, its primary appeal is its low purchase price. Opting for SLE or SLT trims will offer more creature comforts, and a 4WD model provides enhanced utility. However, a thorough pre-purchase inspection is absolutely critical to assess rust levels, engine health (especially for lower intake manifold leaks and fuel spider issues), and transmission condition. Expect to perform common repairs. It's most economical for owners who are handy and can tackle some maintenance and repairs themselves, significantly reducing long-term costs. It is NOT recommended for someone seeking modern fuel efficiency, advanced safety features, a refined driving experience, or a "zero-hassle" ownership experience. For the right person, a well-chosen Jimmy can be a durable and capable workhorse, but it demands proactive care and a realistic expectation of maintenance needs.

1998 GMC Jimmy Owner Reviews

Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.