If you’ve been waiting for General Motors to build a real Bronco and 4Runner competitor, this might be the news you’ve been hoping for. According to a report from GM Authority, GM has restarted development on a body-on-frame GMC Jimmy SUV, complete with a possible V8 engine option. The project had been shelved years ago, but shifting market conditions and relaxed emissions rules have put it back on the table.
- A new body-on-frame GMC Jimmy is back in development, with GM shifting gears to bring the nameplate back after plans were originally shelved.
- The new Jimmy was envisioned as a midsize body-on-frame SUV, putting the Toyota 4Runner, Ford Bronco, and Jeep Wrangler directly in its crosshairs.
- With relaxed emissions and fuel economy regulations, the vehicle program is back on track, including the optional V8 powerplant.
Why the GMC Jimmy Got Shelved in the First Place
This isn’t the first time we’ve heard GM talk about reviving the Jimmy. GM Authority reported several years ago that General Motors was working on a new midsize SUV carrying the Jimmy name. That project wound up getting axed, first because of the capital GM was pouring into EVs and autonomous vehicles, and then because tightening CAFE standards made the math tough to justify.
Originally planned to launch in 2022 for the 2023 model year, the fifth-gen Jimmy was supposed to share the GMT-32XX architecture with the third-gen GMC Canyon and Chevy Colorado. It was set to take on the Toyota 4Runner, Ford Bronco, and Jeep Wrangler. The Jimmy was going to be exclusive to GMC with no Chevy variant planned, but GM’s heavy push into electrification led to the project being cancelled and the 32XX platform being scrapped entirely.
For over 20 years, Chevrolet and GMC have watched Jeep eat their lunch as the Wrangler turned into a runaway sales success. The Ford Bronco’s return only made things worse. GM has simply had nothing in its catalog that competes with the “real” off-road-capable SUVs in decades.
What Changed and Why the Jimmy Is Back
The short answer? Money and regulations. With GM’s electric and autonomous efforts not turning the desired financial returns, and emissions and fuel economy regulations becoming more relaxed, the General is once again working to revive the Jimmy nameplate.
The business case for the GMC Jimmy also remains crystal clear: unlike Chevrolet, which offers the Blazer in unibody crossover form without any off-road ability, GMC currently lacks a dedicated midsize SUV. With the latest-generation Acadia growing in size, a gap has opened in GMC’s lineup, and a new Jimmy would slot neatly into that space.
The Jimmy is part of an ongoing internal combustion renaissance at GM. It’s a sign that the automaker is recalibrating its priorities and getting back to building the kind of trucks and SUVs that made the brand famous in the first place.
Platform, Powertrain, and What We Know So Far
The Jimmy is expected to share its platform with the GMC Canyon and Chevy Colorado, a great starting point since those midsize trucks have already proven themselves as well-equipped and capable.
On the powertrain front, expect the turbocharged 2.7-liter four-cylinder currently serving as the only engine in the GMC Canyon to be standard, making around 310 horsepower and 430 lb-ft of torque. That’s a solid amount of grunt for a midsize off-roader, but the real excitement centers on a possible V8 option.
The revived GMC Jimmy should also benefit from upcoming improvements to the GM TurboMax engine as well as the new Gen 6 Small Block V8 engine family. GM’s most advanced small-block V8 is the LS6 in the 2027 Chevrolet Corvette, and that 6.7-liter engine will reportedly be joined by a couple of truck-only siblings with displacements of 5.7 and 6.6 liters.
The biggest piece of the report is that the Jimmy could get a V8. That’s a huge deal considering that the 4Runner and Bronco aren’t available with that kind of powertrain, and the Wrangler only offers a V8 at the very top of its lineup. A V8-powered midsize off-road SUV from GMC would stand alone in the segment.
A Crowded Segment and a Lot of Demand
The new Jimmy will enter a hotly contested segment that keeps growing as buyers look for trucks and SUVs that can handle trails and highway commutes equally well. That group currently includes the Jeep Wrangler, Ford Bronco, and Toyota 4Runner. Nissan has also confirmed it will add a body-on-frame Pathfinder to its lineup by the end of the decade. The recent reveal of the Hyundai Boulder concept and word that Nissan is working on a new Xterra may have lit a fire at GM.
There’s a good chance the Jimmy could echo the same trims as the rest of the GMC range, with Elevation as the entry-level, AT4 as the off-road model, and Denali at the top. A Denali trim could target the more upscale trims of the 4Runner, Jeep Grand Cherokee, and Ford Explorer.
Should You Get Excited Yet?
There’s no official confirmation from GM, no timeline, no pricing details, and every piece of information here comes from anonymous sources. If GM is really developing the reborn Jimmy, it might be at least two years away from its premiere.
Even so, the GMC Jimmy SUV fills a gap that’s been wide open for too long. GM has the platform, the engines, and now the regulatory room to make it happen. If they actually follow through this time, the Bronco and 4Runner might finally have some real competition from Detroit.






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