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Home / Suspension & Lift Kits / Lift Kits / Rough Country 23740
Rough CountryPart 23740 · UPC 00840269917110

7-Inch Lift Kit with M1 Shocks for Chevy/GMC 1500 2WD (2014-2019)

$1,709.95MAP price
In stock — 83 available
Shipping weight: 223 lb.
  • Fits 2014-2019 Chevy Silverado 1500 and 2014-2018 GMC Sierra 1500 2WD trims shown in the fitment table
  • Does not fit Denali or Denali Ultimate (Magnetic Ride Control) or eAssist hybrid models
  • Kit contents include M1 loaded struts, M1 monotube shocks, high-clearance crossmember, control arm knuckle, and fabricated rear block
  • 18-inch or larger wheels required; test fit wheels first, and add spacer SKU 1065 to keep factory wheels
  • Larger tires call for the Rough Country speedometer calibrator, SKU 90009
  • Cutting and drilling required - downloadable installation guide available. Shipping weight: 223 lb

The Trail Fortress check

Will it fit your truck?

✓ Fits

2014–2018 Chevrolet Silverado 1500 · RWD
CustomLSLTLTZSSVWT
2014–2018 GMC Sierra 1500 · RWD
BaseSLESLT
2019 Chevrolet Silverado 1500 LD · RWD
CustomLTWT

✕ Does not fit

  • Denali or Denali Ultimate models
  • Models with eAssist (ECO Hybrid) package

Requires cutting and drilling. To ensure proper fit please confirm if the stock control arms are cast aluminum cast steel or stamped steel. For a visual please click here. IMPORTANT! - Installation of larger tires will require Rough Country's Speedometer Calibrator SKU: 90009. Tire and Wheel Details 18-inch or larger wheels are required. If wider than 35x12.50 R20 tires are used offset wheels will be required and trimming may be required. Please test fit wheels prior to installation. To retain factory wheels a 0.25" wheel spacer will be required SKU: 1065. Fitment on this page is based on the manufacturer’s application data.

About this kit

7-Inch Lift Kit with M1 Shocks, fitment-checked

Rough Country 23740 is a 7-inch lift kit for 2014-2019 Chevy Silverado 1500 and 2014-2018 GMC Sierra 1500 2WD models. The kit is built around an M1 loaded strut pair and an M1 monotube shock pair, with a high-clearance crossmember, steel control arm knuckle, and fabricated rear block. Cutting and drilling are part of the job, and 18-inch or larger wheels are required.

This 7-inch lift kit covers 2014-2019 Chevy Silverado 1500 and 2014-2018 GMC Sierra 1500 2WD trims listed in the fitment section, including Silverado 1500 LD. Before ordering, confirm whether your factory control arms are cast aluminum, cast steel, or stamped steel, since that determines proper fit. Denali and Denali Ultimate models with Magnetic Ride Control are excluded, as are trucks with the eAssist hybrid package. Wheels must measure 18 inches or larger; tires wider than 35x12.50 R20 call for offset wheels and possible trimming, and keeping factory wheels means adding the 0.25 in spacer, SKU 1065. A downloadable Rough Country installation guide is available.

What’s in the box

Kit contents

  • 1× Steel Control Arm Knuckle 1237BOX5
  • 1× 7in Crossmember Box 17430BOX2
  • 1× 7in Box 187BOX1
  • 1× M1 Loaded Strut Pair 502035
  • 1× M1 MONOTUBE SHOCK PAIR 770739P

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 23740 kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number23740
UPC / GTIN00840269917110
Lift height7 in
Shock packageM1 series
Shipping weight223 lb
Country of originCN
CategorySuspension & Lift Kits › Lift Kits
Installation guideDownloadable PDF

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.