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Zone Offroad Products 1.75 Inch Lift Kit

A lift kit from Zone Offroad Products: 1.75 in front lift. Zone Offroad Products makes it for 2 truck generations, each with its own part number and conditions.

The Zone Offroad Products 1.75 Inch Lift Kit in brief

A 1.75 in front lift is the number that defines this Zone Offroad Products line, and it is built for the Chevy Silverado 1500 and GMC Sierra 1500 in AT4 and Trail Boss trim. The line has 5 part numbers, all spacer lifts, all for 4WD, all with a 1 in rear lift. Three cover the 2019-2024 trucks: ZONC74, ZONC74F and ZONC74N. Two cover the 2025-2026 trucks: ZONC75F and ZONC75N. The maker year range is 2019-2026. ZONC74 reuses the factory shocks, while the other four list shocks as included. ZONC75F and ZONC75N also carry a largest tire figure of 33 in, and the maker does not publish one for the three 2019-2024 numbers. The maker is Zone, at zoneoffroad.com.

spacer liftKit type
1.75 inFront lift
1 inRear lift
included (4 of 5), reuses factoryShocks included or required

Part numbers, applications and specifications

  • ZONC74

    Chevy Silverado & GMC Sierra 1500 AT4 & Trail Boss (19-24)

    • Kit typespacer lift
    • Front lift1.75 in
    • Rear lift1 in
    • Shocks included or requiredreuses factory
    • Drive fitment4WD
  • ZONC74F

    Chevy Silverado & GMC Sierra 1500 AT4 & Trail Boss (19-24)

    • Kit typespacer lift
    • Front lift1.75 in
    • Rear lift1 in
    • Shocks included or requiredincluded
    • Drive fitment4WD
  • ZONC74N

    Chevy Silverado & GMC Sierra 1500 AT4 & Trail Boss (19-24)

    • Kit typespacer lift
    • Front lift1.75 in
    • Rear lift1 in
    • Shocks included or requiredincluded
    • Drive fitment4WD
  • ZONC75F

    Chevy Silverado & GMC Sierra 1500 AT4 & Trail Boss (25-26)

    • Kit typespacer lift
    • Front lift1.75 in
    • Rear lift1 in
    • Shocks included or requiredincluded
    • Largest tire the maker lists33 in
    • Drive fitment4WD
  • ZONC75N

    Chevy Silverado & GMC Sierra 1500 AT4 & Trail Boss (25-26)

    • Kit typespacer lift
    • Front lift1.75 in
    • Rear lift1 in
    • Shocks included or requiredincluded
    • Largest tire the maker lists33 in
    • Drive fitment4WD

Which part number is yours

The numbers split by model year. ZONC74, ZONC74F and ZONC74N are the 2019-2024 kits, and ZONC75F and ZONC75N are the 2025-2026 kits. Within each year group the endings track the shock choice the maker lists: No Shock, FOX Adventure Series and Nitro Series for 2019-2024, and FOX Adventure Series and Nitro Series for 2025-2026. Every kit is 4WD only, and every title names AT4 and Trail Boss, so a Silverado or Sierra in another trim is outside the application as the maker words it. The maker publishes no alignment notes. Before you order, match the year group, the 4WD requirement, the trim and the full part number with its F or N ending. Choose ZONC74 only if you intend to reuse the factory shocks, since it is the only one of the five that way.

Trucks it fits

  • 2019-2026 Chevrolet Silverado 1500

    • Fits, ZONC74
    • Fits, ZONC74F
    • Fits, ZONC74N
    • Fits, ZONC75F
    • Fits, ZONC75N

    Zone's 1.75-inch lift kit is for 4WD trucks only. Zone says it covers 2019 to 2024 models in AT4 and Trail Boss trims, and the same kit fits the Chevy Silverado 1500 and GMC Sierra 1500. This version does not include shocks. Zone's 1.75-inch lift kit is for 4WD trucks only. Zone says it covers 2019 to 2024 models in AT4 and Trail Boss trims, and the same kit fits the Chevy Silverado 1500 and GMC Sierra 1500. This version comes with FOX Adventure Series shocks.

  • 2019-2026 GMC Sierra 1500

    • Fits, ZONC74
    • Fits, ZONC74F
    • Fits, ZONC74N
    • Fits, ZONC75F
    • Fits, ZONC75N

    Zone's 1.75-inch lift kit is for 4WD trucks only. Zone says it covers 2019 to 2024 models in AT4 and Trail Boss trims, and the same kit fits the Chevy Silverado 1500 and GMC Sierra 1500. This version does not include shocks. Zone's 1.75-inch lift kit is for 4WD trucks only. Zone says it covers 2019 to 2024 models in AT4 and Trail Boss trims, and the same kit fits the Chevy Silverado 1500 and GMC Sierra 1500. This version comes with FOX Adventure Series shocks.

Before you buy a lift kit

Questions owners ask

Which Silverado and Sierra trims does the Zone 1.75 Inch Lift Kit fit?

The maker titles the kit for the Chevy Silverado and GMC Sierra 1500 AT4 and Trail Boss. It lists 2019-2024 and 2025-2026 applications, 4WD only.

Does the Zone 1.75 Inch Lift Kit fit a 2025 Silverado?

The maker lists a separate 2025-2026 application with ZONC75F and ZONC75N, both 4WD only. The 2019-2024 numbers are ZONC74, ZONC74F and ZONC74N.

How much lift does the Zone 1.75 Inch kit give?

The maker lists a 1.75 in front lift and a 1 in rear figure on all 5 part numbers. The kit type is a spacer lift.

What tire size fits with the Zone 1.75 Inch Lift Kit?

The maker lists 33 in as the largest tire on ZONC75F and ZONC75N. For ZONC74, ZONC74F and ZONC74N the maker does not publish a largest tire figure.

Does the Zone 1.75 Inch Lift Kit include shocks?

ZONC74F, ZONC74N, ZONC75F and ZONC75N list shocks as included. ZONC74 is listed as reusing the factory shocks.

Where these figures come from

Every figure above is Zone Offroad Products's own, from its spec sheets, fit charts and install guides, checked on Oct 24, 2026.

2 maker documents
  • Zone Offroad Products, manufacturer product page (catalog JSON of the Shopify store; the HTML page itself returned HTTP 429), read Oct 24, 2026
  • Zone Offroad Products, manufacturer product page (catalog JSON of the Shopify store; the HTML page itself returned HTTP 429), read Oct 24, 2026
Zone Offroad Products 1.75 Inch Lift Kit ZONC74Check price on Amazon