The short answer
On the 2027 Silverado 1500, Z71 is an off-road package (standard on 4WD LT); Trail Boss and Custom Trail Boss are models with a 2-in factory lift, monotube shocks and 34-in mud-terrain tires; ZR2 is the top off-road model with 35-in MT tires and Multimatic DSSV dampers.
On the Silverado HD, Trail Boss is a package on LT and LTZ. On Colorado and Tahoe, Z71 is its own model. Always confirm the window sticker for the exact truck.
Silverado 1500, side by side
| Silverado trim, formerly LT (Z71, 4WD) | Custom Trail Boss | Trail Boss | ZR2 | |
|---|---|---|---|---|
| Starts at | $47,900 | $54,400 | $61,200 | $77,200 |
| Lift | Not listed | 2-in, monotube shocks | 2-in, monotube shocks | 2-in factory lift, Multimatic DSSV |
| Tires | Not listed | 34-in MT on 18-in | 34-in MT on 18-in | 35-in MT |
| Also listed | Heated seats and wheel | Skid plates, 2-speed transfer case, recovery hooks | Bucket seats, off-road hood, Bose audio | Duramax 3.0L std, about 34-gal tank, Multi-Flex Tailgate |
Silverado HD Trail Boss
A package on LT and LTZ: Z71 shocks and suspension, skid plates, blacked-out trim, 20-in black wheels with BFGoodrich All-Terrain tires, red recovery hooks (Chevrolet).
Z71 on Colorado and Tahoe
Colorado Z71 ($44,600): 32-in all-terrain tires, Jet Black interior with Adrenaline Red accents, four drive modes. Tahoe Z71 ($71,500): 20-in all-terrain tires, aluminum skid plate, recovery hooks, Autotrac two-speed transfer case, Hill Descent Control, available air ride.
Which do you need here?
Match the badge to the use
- Deer camp, field roads, deep snow: a 4WD Z71 is usually plenty
- You want ground clearance and bigger tires from the factory: Trail Boss
- You'll run serious trails: ZR2
Think twice
- You tow heavy most weekends: prioritize trailering equipment and axle ratings over lift and mud tires
- Highway miles dominate: mud-terrain tires are louder; consider all-terrains
Questions
What does Z71 mean on a Chevy?
Chevrolet uses Z71 for off-road equipment. On the 2027 Silverado 1500 it's a package standard on 4WD LT; on Colorado and Tahoe it's a model. Contents differ by vehicle, so check the window sticker.
Is Trail Boss better than Z71?
Trail Boss adds a 2-in factory lift and 34-in mud-terrain tires on Silverado 1500. Better depends on use: more clearance for trails, more road noise and cost.
Next steps at Swant Graber
Swant Graber Motors (Chevrolet, Ram, Dodge): 1690 E Division Ave, Barron, WI 54812, 715-537-5657. Swant Graber Ford: 1697 E Division Ave, 715-537-9500. Search new or used inventory, or see shop near you for model-by-model answers.
