Chevy Silverado ZR2
Chevy Silverado ZR2
The Silverado ZR2 is the most capable off-road truck in the Silverado 1500 lineup, and buyers at Barry’s Chevrolet in West Union, Ohio ask about it whenever they want to know what sits at the top of the off-road spectrum.
If you are serious about off-road capability and want the best the half-ton Silverado offers from the factory, the ZR2 is the answer. This page covers everything about the 2025 and 2026 Silverado ZR2: what makes it different, what the hardware actually does, how it compares to the Trail Boss, and who it is built for.
What Is the Silverado ZR2

The Silverado ZR2 is the flagship off-road trim in the Silverado 1500 lineup. It sits above the Trail Boss trims in terms of off-road capability and comes with factory hardware that goes significantly further than the Z71 package found on the Trail Boss.
Where the Trail Boss gives you a 2-inch lift, all-terrain tires, and Rancho shocks, the ZR2 adds Multimatic DSSV spool-valve dampers, front and rear electronic locking differentials, a wider track, rock sliders for body protection, and Goodyear Wrangler Territory mud-terrain tires. These are not incremental upgrades. They represent a meaningfully different level of factory off-road capability.
The ZR2 also has its own distinct exterior: a unique front end with a wider stance, specific ZR2 badging, and an overall presence that makes it recognizable as the top off-road configuration in the lineup.
ZR2 Off-Road Hardware: What It Includes
The hardware list on the ZR2 is what sets it apart from every other trim in the Silverado 1500 lineup. Here is what comes standard:
- Multimatic DSSV (Dynamic Suspension Spool Valve) dampers front and rear
- Front electronic locking differential
- Rear electronic locking differential
- 33-inch Goodyear Wrangler Territory mud-terrain tires
- 2-inch factory suspension lift
- Wider front and rear track
- Full-length rock sliders for body and rocker panel protection
- Front skid plate, transfer case skid plate, and fuel tank skid plate
- ZR2-specific front bumper with approach angle clearance
- High-clearance rear bumper
The Multimatic DSSV dampers are the standout piece of hardware. These are the same type of dampers found on purpose-built race and off-road vehicles. They use a spool valve design that allows the shock to respond differently to small, fast inputs versus large, slow ones. On rough terrain, this translates to significantly better body control and wheel articulation than conventional shocks. The result is a truck that stays more planted and controlled on challenging surfaces while still riding acceptably on pavement.
The front and rear electronic locking differentials allow the driver to lock both axles so all wheels turn at the same speed. This is the maximum traction configuration for technical off-road terrain. Combined with the mud-terrain tires, the ZR2 can move through conditions where most trucks would get stuck.
The rock sliders protect the cab and rocker panels from contact with rocks, stumps, and obstacles. This is not a cosmetic feature. On technical terrain, body contact is common and unprotected rockers get damaged. The sliders take the hit instead.
ZR2 Bison: The Expedition Package
The ZR2 Bison is a further-enhanced version of the ZR2, developed in partnership with AEV (American Expedition Vehicles). It adds equipment specifically for buyers who push into serious expedition and overland territory.
The ZR2 Bison adds over the standard ZR2:
- AEV-designed steel front and rear bumpers with better approach and departure angles
- Additional skid plate coverage including a heavy-duty transfer case skid plate
- AEV bed-mounted spare tire carrier
- Boron steel skid plates
- ZR2 Bison-specific exterior badging
The Bison package is for buyers who plan genuine expedition use: remote camping, overlanding, or situations where factory recovery points and maximum undercarriage protection are necessary. For buyers who primarily drive gravel roads, hunting land, and challenging Southern Ohio terrain, the standard ZR2 covers those needs without the added cost of the Bison package.
ZR2 Engine and Powertrain
The 2025 and 2026 Silverado ZR2 comes with the 6.2L V8 engine as standard equipment. This is the most powerful gas engine in the half-ton Silverado lineup, producing 420 horsepower and 460 lb-ft of torque.
Having the 6.2L as standard rather than optional is one of the things that distinguishes the ZR2 from the Trail Boss trims, which use the 2.7L TurboMax 4-cylinder. The 6.2L delivers more power on-road and off-road, and its conventional towing capacity reaches up to 13,300 lbs when properly equipped.
The ZR2 is also available with the 3.0L Duramax inline-6 diesel, which delivers 305 horsepower and 495 lb-ft of torque. The diesel gives buyers who cover long highway distances between off-road destinations the fuel economy advantage that the diesel is known for, while still providing strong torque for off-road traction.
All ZR2 configurations come with AWD standard.
ZR2 Towing Capacity
The Silverado ZR2 with the 6.2L V8 is rated for up to 13,300 lbs conventional towing when properly equipped. This is the highest towing capacity in the Silverado 1500 lineup and a significant advantage over the Trail Boss trims, which are rated for approximately 7,200 lbs due to the 2.7L engine.
For buyers in Southern Ohio who need maximum off-road capability and also pull heavy trailers, the ZR2 solves both needs in one truck. You get the highest factory off-road hardware in the lineup alongside the highest towing capacity in the lineup. The Trail Boss gives you the off-road hardware but trades away towing capacity to get there.
This makes the ZR2 a more complete truck for buyers who use the full range of what a Silverado 1500 can do.

ZR2 Interior and Technology
The ZR2 is built on the LTZ trim, which means the interior is genuinely premium. Standard features include leather seating, heated and ventilated front seats, a heated steering wheel, a surround-view camera system, a heads-up display, and the 13.4-inch diagonal touchscreen with wireless Apple CarPlay and Android Auto.
The ZR2 also adds off-road-specific technology: front and rear camera feeds that allow the driver to see what the front bumper is approaching and what the rear is clearing. The MultiPro tailgate is also standard, which provides multiple configurations for loading and work use.
For buyers who expected to choose between an off-road-capable truck and a comfortable daily driver interior, the ZR2 does not force that choice. You get the highest off-road hardware in the lineup inside a truck that feels genuinely premium every day.
ZR2 vs Trail Boss: Which One Is Right for You
This is the most common question buyers ask when they are shopping the off-road end of the Silverado lineup. The honest answer depends on how demanding your actual off-road use is and what you need the truck to do the rest of the time.
The Trail Boss is the right choice for buyers who access gravel backroads, hunting land, and rough terrain in Adams County and Southern Ohio on a regular basis. It handles those conditions well with the Z71 package, and it costs considerably less than the ZR2. For the majority of off-road driving that buyers in this area do, the Trail Boss is sufficient.
The ZR2 is the right choice for buyers who push beyond that. Technical terrain with larger obstacles, deep mud, serious grades on loose surfaces, or overlanding use where the truck is far from assistance. It is also the right choice for buyers who need maximum towing capacity alongside genuine off-road capability, since the ZR2’s 6.2L V8 reaches 13,300 lbs where the Trail Boss is limited to 7,200 lbs.
If you are not sure which level of capability you actually need, come in and walk through it with us. There is no pressure to buy the top-spec truck if the Trail Boss genuinely fits your use.
ZR2 for Southern Ohio Terrain
Southern Ohio is not flat. Adams County and the surrounding counties sit in the Appalachian foothills, with steep grades, Brush Creek Valley terrain, gravel farm roads, and unpaved access routes to hunting land in Wayne National Forest and surrounding areas.
The ZR2 is built for exactly this kind of use. The electronic locking differentials lock in when you need them and release cleanly when the terrain allows it. The Multimatic DSSV dampers handle the kind of washboarded gravel roads and rock-strewn terrain that separate capable off-road hardware from inadequate hardware over time.
For buyers who genuinely work their trucks hard in this terrain on a regular basis, the ZR2 is a meaningful step up from the Trail Boss in real-world performance, not just on paper.
New vs. Used Silverado ZR2
The Silverado ZR2 was introduced for the 2022 model year as part of the current T1XX generation. Used ZR2 examples from 2022 onward are available in the market.
A used 2022 or 2023 ZR2 represents the same core hardware as the current truck. The Multimatic DSSV dampers, electronic lockers, and mud-terrain tires are the same generation. For buyers who want ZR2 capability without new truck pricing, a clean used ZR2 with reasonable mileage is a strong option.
The ZR2 Bison was introduced alongside the standard ZR2 and used examples of that variant are also available. If you want the AEV bumpers and additional skid plates from the factory, look specifically for ZR2 Bison examples in used inventory.
Barry’s carries both new and used Silverado trucks. Come in and we will show you what is available and go over exactly what each truck includes.
Frequently Asked Questions
What is the Silverado ZR2?
The Silverado ZR2 is the flagship off-road trim of the Silverado 1500 lineup. It comes with Multimatic DSSV spool-valve dampers, front and rear electronic locking differentials, 33-inch Goodyear Wrangler Territory mud-terrain tires, a wider track, rock sliders, a ZR2-specific front bumper, and a full skid plate package. It is built on the LTZ interior trim and comes standard with the 6.2L V8 engine.
What is the difference between the ZR2 and the Trail Boss?
The Trail Boss uses Rancho monotube shocks, a single locking rear differential, 33-inch all-terrain tires, and the 2.7L TurboMax engine. The ZR2 uses Multimatic DSSV dampers, front and rear electronic locking differentials, mud-terrain tires, the 6.2L V8 engine, rock sliders, and more comprehensive skid plate coverage. The ZR2 is more capable on technical terrain and has significantly higher towing capacity. The Trail Boss costs less and covers most off-road needs for everyday Southern Ohio use.
What engine does the Silverado ZR2 have?
The 2025 and 2026 Silverado ZR2 comes standard with the 6.2L V8 engine producing 420 horsepower and 460 lb-ft of torque. The 3.0L Duramax inline-6 diesel is also available. AWD is standard on all ZR2 configurations.
What is the towing capacity of the Silverado ZR2?
Up to 13,300 lbs with the 6.2L V8 when properly equipped. This is the highest towing capacity in the Silverado 1500 lineup and a major advantage over the Trail Boss trims, which are rated for approximately 7,200 lbs.
What is the Silverado ZR2 Bison?
The ZR2 Bison is an enhanced version of the ZR2 developed with AEV (American Expedition Vehicles). It adds AEV steel front and rear bumpers, heavier skid plate coverage with boron steel construction, a bed-mounted spare tire carrier, and AEV-specific badging. It is designed for buyers who need expedition-level protection and recovery capability beyond the standard ZR2.
When did the Silverado ZR2 come out?
The Silverado ZR2 was introduced for the 2022 model year as part of the current T1XX generation Silverado 1500 platform. Used examples from 2022 onward are available in the current generation with the same core hardware as the current truck.
Is the Silverado ZR2 good for daily driving?
Yes. The ZR2 is built on the LTZ interior trim with leather seating, heated and ventilated front seats, a heads-up display, and the 13.4-inch touchscreen. It drives on pavement as a premium daily truck with good ride quality from the Multimatic dampers. The wider track and mud-terrain tires give it a distinct presence on the road, and buyers should expect slightly lower fuel economy than non-lifted Silverado trims.
Talk to Barry’s About the Silverado ZR2
Give us a call at (866) 601-5443 or visit us on the lot in West Union, OH. We are happy to answer questions and help you find the right fit.