By Outten Chevrolet of Hamburg

Key Numbers
- Silverado 4WD: Z71 Off-Road package included
- Custom Trail Boss and Trail Boss: two-inch factory lift and 34-inch mud-terrain tires
- Trail Boss: front buckets, Multi-Flex console and Bose eight-speaker audio
- Starting MSRP: $47,900 Silverado; $54,400 Custom Trail Boss; $61,200 Trail Boss
For a Reading driver who wants heated comfort and Z71 equipment in the same pickup, Silverado 4WD is the direct fit. Trail Boss adds a factory lift and larger mud-terrain tires, while Custom Trail Boss supplies that lifted chassis at a lower starting price. The standard Z71 equipment on Silverado 4WD includes skid plates, hill descent control and off-road suspension.
Commuting through Reading, carrying picnic gear to Bally Community Park and using a work site with an uneven entrance put different demands on a pickup. The 2027 Silverado lineup has separate answers for each. Outten Chevrolet of Hamburg has the trim choices alongside the 2026 Silverado 1500 spoke, with the model years kept separate.
Silverado 4WD Puts Z71 beside Heated Comfort
The Silverado trim, formerly LT, starts at $47,900 MSRP before destination and options. Heated front seats and a heated steering wheel are included, as are four-door keyless entry, ambient lighting and a rear power-sliding window with a defogger. On four-wheel-drive versions, the Z71 package adds skid plates, hill descent control and off-road suspension.
That combination suits a truck that covers the daily Schuylkill Haven-to-Reading corridor and still has work to do beyond the pavement. The heated equipment is cabin comfort; the skid plates and suspension are chassis equipment. They come together on Silverado 4WD without making it a Trail Boss trim.
The Silverado cabin also offers the panoramic sunroof and Super Cruise with trailering. Those options add different kinds of utility to a truck that already has the standard 16.3-inch center touchscreen and 12.2-inch driver display.
Custom Trail Boss Buys the Lifted Chassis
Custom Trail Boss starts at $54,400 before destination and options. Its two-inch factory lift, 34-inch mud-terrain tires and 18-inch Dark Android wheels create the lifted stance. Its two-speed transfer case supplies a low range for slower four-wheel-drive work, alongside the suspension and tire equipment.
For a Berks County owner who wants the factory lift as the central part of the truck purchase, these are the defining features. The price buys an equipment group with a different suspension and tire setup. A lifted truck's final trailer and payload ratings still follow its engine, cab, bed and factory equipment.
Trail Boss Adds a More Equipped Cabin
Trail Boss starts at $61,200 before destination and options, a $6,800 step from Custom Trail Boss. Both have a two-inch lift and 34-inch mud-terrain tires. Trail Boss adds front bucket seats with the Multi-Flex center console, Bose eight-speaker audio, a flat-bottom steering wheel and its dedicated off-road hood.
For a pickup that spends the workday carrying people and the weekend carrying gear, the front buckets and reconfigurable console are a meaningful cabin change. The audio and steering-wheel equipment also accompany the lifted chassis during every highway trip, rather than being features used only on rough ground.
A panoramic sunroof and Super Cruise are available on Trail Boss. Its comfort choices give Greater Reading buyers another route through the lineup: Silverado 4WD emphasizes heated equipment with Z71, while Trail Boss pairs its upgraded cabin with the factory lift.
Tires Change the Highway Fuel-Economy Picture
The EPA lists the 5.7L V8 Silverado 4WD at 15 city, 18 highway and 16 combined mpg. Its separate mud-terrain-tire 4WD entry is rated 14 city, 16 highway and 14 combined mpg. These are EPA classifications for named configurations, not a promise about every truck with a particular trim badge.
The difference matters for a Pottsville owner who commutes daily or a Lebanon buyer who spends more time on the highway than on rough surfaces. Mud-terrain tires are part of the lifted truck's equipment choice. Their fuel-economy classification belongs beside the lift and cabin features in the purchase decision.
The 2027 specification tables separate the EPA rows by engine, drive system and tire type. Actual mileage also changes with weather, load, speed and trailer use.
Trailer Ratings Follow the Whole Truck
The properly equipped 5.7L V8 Double Cab Standard Bed 2WD with the Max Trailering Package reaches the 13,700-lb headline towing maximum. That is a named two-wheel-drive configuration, rather than a rating assigned to every lifted four-wheel-drive model.
The Duramax's 12,000-lb maximum uses a Crew Cab Short Bed 4WD with the Max Trailering Package. A boat-and-trailer combination includes the trailer, boat, fuel and equipment, while its tongue load also uses the truck's carrying capacity. The trailering spoke keeps those requirements attached to the ratings.
Frequent trailer use also enters the severe-service schedule. The 2027 manual calls for automatic transmission fluid and filter work at 45,000 miles under severe service, and four-wheel-drive transfer-case fluid at 50,000 miles. The service schedule includes these intervals alongside engine-specific oil and filter work.
Three Factory Equipment Choices near Reading
| Truck choice | Starting MSRP | Defining equipment |
|---|---|---|
| Silverado | $47,900 | Heated front seats and steering wheel; Z71 standard on 4WD |
| Custom Trail Boss | $54,400 | Two-inch lift, 34-inch mud-terrain tires, two-speed transfer case |
| Trail Boss | $61,200 | Lifted chassis plus front buckets, Multi-Flex console and Bose audio |
Silverado 4WD fits the buyer who wants its heated cabin and included Z71 package. Custom Trail Boss is the factory-lift choice with the lower starting MSRP, and Trail Boss combines the lift with its more equipped cabin. The showroom is at 1080 South Fourth Street. Outten Chevrolet has Silverado inventory, pre-approval and trade valuation for Reading and Schuylkill Haven shoppers.
MSRP excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price.
Z71 and Trail Boss Questions
Is Z71 the same trim as Trail Boss?
Z71 is an equipment package included on Silverado 4WD. Trail Boss is a separate trim with a two-inch lift, 34-inch mud-terrain tires and front bucket seats. Custom Trail Boss also has the lift and tire size, with its own cabin equipment and a lower factory starting MSRP.
Do both Trail Boss models have the same tire diameter?
Custom Trail Boss and Trail Boss include 34-inch mud-terrain tires on 18-inch wheels. Trail Boss adds front buckets, the Multi-Flex console, Bose audio and an off-road hood. Their shared tire diameter is therefore one part of the equipment package rather than the distinction between the two trims.
Can the Silverado trim have the panoramic roof?
Yes. The panoramic sunroof is available on Silverado, Trail Boss and ZR2, and standard on High Country. Silverado also includes heated front seats and a heated steering wheel. On its four-wheel-drive models, Z71 off-road suspension, skid plates and hill descent control are included.
Does a factory lift determine the trailer rating?
No. Chevrolet's trailer ratings name the engine, cab, bed, drive system and required package. The 13,700-lb maximum uses the properly equipped 5.7L V8 Double Cab Standard Bed 2WD with Max Trailering Package. A lifted four-wheel-drive truck uses the rating for its own equipment and configuration.
Where can I find the earlier Silverado model year?
The 2026 Silverado 1500 is linked as its own spoke on every page of this cluster. Its engine and trim information stays with that model year. The 2027 pages use the seven-trim lineup and four engines, including the 5.7L and 6.6L gasoline V8 choices.
2026 Silverado 1500Earlier model-year equipment and specifications