• Buick GMC
  • Sommer's Buick GMC Mequon, WI
  • Sommer's Buick GMC

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  • Sales 262-236-6531
    • Service/Parts 262-242-0100
  • 7211 W MEQUON RD
    Mequon, WI 53092
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Buick GMC
Sommer's Buick GMC Mequon, WI

Sommer's Buick GMC

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  • Home
  • New
    • All New Inventory
    • New Buick Inventory
    • New GMC Inventory
    • New Specials
    • Get Pre-Approved
    • Instant Cash Offer
    • GMC Tax Deductions
  • Used
    • Search Inventory
    • Vehicles Under $15k
    • Certified Pre-Owned Vehicles
    • Get Pre-Approved
    • Why Buy Used
    • GM Rewards
    • What is Simplified Pricing?
    • Auto Loan Savings Program
    • Instant Cash Offer
    • Certified Pre-Owned
  • Schedule Service
    • Schedule Service
    • Tire Finder
  • Specials
    • New Specials
    • Service & Parts Specials
    • Pre-Owned Specials
  • Research
    • 2025 Model Research
    • All New Hummer
    • Buy vs. Lease
    • 2025 GMC Sierra 1500 vs. 2025 Ford F-150
    • Trade in Your Vehicle
    • Sell Us Your Car
    • Service & Parts
  • Finance
    • GMC My Rewards
    • Finance Department
    • Payment Calculator
    • Get Pre-Approved
    • Instant Cash Offer
    • Get pre-qualified with Capital One (no impact to your credit score)
  • Dealer Info
    • Dealer Info
    • Hours & Directions
    • Our Reviews
    • Career Opportunities
    • Meet Our Staff
    • GMC Dealership Milwaukee, WI
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2020 GMC Sierra 1500

2020 GMC Sierra 1500 in Mequon, WI

MSRP

$29,600

MPG

20 City

23 Highway

1 Vehicles Available

INDUSTRY-FIRST AVAILABLE CARBON-FIBER COMPOSITE BED

The available GMC CarbonProTM carbon-fiber composite bed delivers best-in-class dent, scratch and corrosion resistance. We put it to the test against one of the strongest forces of nature.

DETAILS WITH DISTINCTION

Inside, the Sierra pickup truck is defined by smart details and quality materials that add to your premium driving experience, including best-in-class crew cab front head and leg room (max)

AVAILABLE WORLD'S FIRST SIX-FUNCTION MULTIPRO™ TAILGATE1

This tailgate takes innovation to the next level, with six distinct functions that let you load, unload and access the cargo box quicker and easier.

STATE-OF-THE-ART TECHNOLOGY

The available ProgradeTM Trailering system2 is a suite of intelligent technologies to help improve your trailering experience and give you more confidence.
 

*All prices plus tax, title, license, and $395 dealer service fee extra. MSRP is the Manufacturer’s Suggested Retail Price of the vehicle and may not represent the actual sales price. Offers, incentives, discounts, or financing are subject to expiration and other restrictions.

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

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Disclaimers

1Available on Elevation. Standard on SLT.

2Not available on SLE or Elevation models.

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