

city / hwy MPG

Horsepower

Bed Cargo Space

Towing Capacity
Introducing the 2020 GMC Sierra 1500
Modern Capability
The GMC Sierra is a dependable pickup with capable engine options and a high-end luxury interior that gives owners the best of both worlds. With high-end materials throughout the cabin and innovative improvements that you won't find on any other truck. Overall the Sierra brings a perfect combination of luxury features and rugged performance.

Exterior

Modern Yet Timeless
The Sierra has strong, bold grill that pairs with modern headlights with LED daytime running lights that have a clean signature look. The lower LED fog light framed up by chrome accents completes the high-end look that is sure to age well.

Modern LED Headlights
The Sierra has strong, bold grill that pairs with modern headlights with LED daytime running lights that have a clean signature look. The lower LED fog light framed up by chrome accents completes the high-end look that is sure to age well.
Handsome Styling
The straight body lines add a clean, muscular look that frames up the strong stance of the Sierra. The lower side boltThe slight angle in the design matches the rear window and creates a sleek personality of careful craftsmanship.


Well-Designed Truck Bed
The truck bed makes use of every inch of space by reaching closer to the exterior exoskeleton to improve bed cargo space. The optional CarbonPro truck bed is an industry-first and brings the unmatched upside of carbon-fiber giving durable performance for years.
MultiPro Tailgate
The innovative tailgate has six layout options for easier access, to elongate the length of the truck bed, and give a useful work surface. Check out this game-changing feature for yourself at our dealership.

Interior

Luxurious Cabin
The cabin of the Sierra puts to use the highest-quality materials you will find in any pickup and pair with a suite of tech to make for the perfect spacious, connected cabin. Advanced sound dampening makes for a quiet ride and features like a large heads up display add a modern touch to the driving experience.

Infotainment System
Sierra has a clean suite of modern interfaces that make connecting to your compatible smartphone and apps a walk in the park. The two display options display the advanced backup cameras very well with bright, vivid colors. Overall the system is easy to use and comes with Apple CarPlay and Android Auto.
High-End Materials
The high-end and durable materials give the cabin a comfortable and refined feel with unique styles on each individual trim level. The interior is also fitted with open-grain real wood and sleek silver accents for a beautiful look that is also sound dampened.


Advanced Technology Package
The available tech package adds useful trailering features like unique readouts and camera views. The added tools gives you the information to drive with confidence.

Large Heads-Up Display
An available segment-first 15 inch heads up display uses vivid multi-color interfaces that bring useful vehicle readout closer to your sight-line. Not only does this add to the driving experience, it increases safety by keeping your focus on the road.
Trims

SLE
The SLE has a chrome bar grill and bumpers for a high end look at an affordable price. This trim comes with the 2.7L Turbo engine and gives truck buyers a great all-around driving experience.

Elevation
The Elevation trim features monochromatic door handles, bumpers and grille surround, amplified by aggressive black exterior accents, including the grille insert, tow hooks, side window trim and 20-inch aluminum wheels. The unique styling brings a bold look to the 2020 lineup.

SLT
A unique layered dark chrome grill and exterior accents gives this trim a clear personality that is bold yet timeless. The SLT is fitted with the 5.3L EcoTec V8 with DFM that gives impressive horsepower without lag for all your towing and everyday needs.

Denali
The highest level Denali delivers unbeatable luxury; a beautiful patterned chrome grill and body color bumpers pair with chrome accents for an all-around sleek style. A chrome accented running board adds to the everyday functionality that can also be found inside with top-notch leather interior and comfort features.
Get Behind the Wheel!
Get a look at the craftsmanship and quality of the 2020 Sierra 1500 for yourself! Our experienced staff will answer any questions you have and help you find the perfect car for you.
Sierra 1500 InventoryNeed Help? Contact UsPerformance

AT4
The AT4 trim level gives you sport adjustments that make for an all-terrain beast. Leaving the lot, the AT4 has a 2 inch lift and mounted tow hooks as well as Off-Road Goodyear tires. The 6.2L powers the pickup that also features off-road tuned Rancho monotube shock absorbers, automatic locking rear differential, and skid plates. GMC also offers the X31 package for even more performance perks.


Towing
To pair with the advanced trailering tech, GMC offers six impressive engine options to fit your capability needs. The lineup maxes out at 12,100 lbs. of towing power with the 6.2L EcoTec3 V6 and gives you a wide range of capability to fit your trailering needs.
Engine Options
4.3L ECOTEC3 V6
- 285 horsepower
- 305 lb./ ft. torque
- Max-Towing: 7,900 lbs.
- Max-Payload: 2,250 lbs.
- MPG: 16 / 21
5.3L ECOTEC3 V8 (L82)
- 355 horsepower
- 383 lb./ ft. torque
- Max-Towing: 10,000 lbs.
- Max-Payload: 2,180 lbs.
- MPG: 15 / 21
2.7L TURBO
- 310 horsepower
- 348 lb./ ft. torque
- Max-Towing: 6,900 lbs.
- Max-Payload: 2,070 lbs.
- MPG: 20 / 23
5.3L ECOTEC3 V8 (L84)
- 355 horsepower
- 383 lb./ ft. torque
- Max-Towing: 11,300 lbs.
- Max-Payload: 2,190 lbs.
- MPG: 17 / 24
6.2L ECOTEC3 V6
- 420 horsepower
- 460 lb./ ft. torque
- Max-Towing: 12,100 lbs.
- Max-Payload: 2,090 lbs.
- MPG: 16 / 20
DURAMAX 3.0L Turbo-Diesel I-6
- 277 horsepower
- 460 lb./ ft. torque
- Max-towing: 9,100 lbs.
- Max-payload:1,870 lbs.
- MPG: 23 / 30
Safety

Suite of Active Safety Technology
GMC brings active safety features to truck buyers like forward collision prevention with automatic braking that gives you the confidence of an extra set of eyes. Advanced airbags are standard including side-impact airbags as well as curtain airbags that protect passengers in addition to the high strength steel frame.

Safety Features
The 2020 Sierra 1500 comes equipped with the following safety features standard on all trims.
- Forward Collision Alert
- Rear Vision Camera
- StabiliTrak
The Sierra 1500 also offers this long list of available advanced safety features
- HD Rear Camera Mirror
- HD Surround Vision
- Adaptive Cruise-Control
- Safety Alert Seat
- Front Pedestrian Braking
- Lane Change Alert with Side Blind Zone Monitoring
- Rear Cross Traffic Alert
- Lane Keep Assist With Lane Departure Warning
- Automatic Emergency Braking
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McGrath GMC in beautiful Hiawatha is proud to be serving Cedar Rapids, Iowa City, Waterloo, Dubuque and Davenport areas to help you find the perfect car. Offering a large selection of new and used cars, trucks and suvs, McGrath GMC is committed to helping our customers and making purchasing a vehicle a walk in the park. Come stop in for a visit today! You always Get More with McGrath!

What Our Customers Are Saying:
I have leased 2 GMC vehicles from McGrath and I have been very pleased. The service department makes routine matinence a beeeze and their customer service is top notch. I have appreciated Kraig's consultative sales approach who I have worked with both times. Overall it's been a great experience and I will continue to come back.
Alison Krivachek
Cedar Rapids, IA
I just bought my second car from McGrath and cannot recommend them enough!! Their staff is always so friendly and helpful. They listen to your needs and have plenty of options to get you exactly what you want. Both times I left in a vehicle that not only met all of my needs, but EXCEEDED my expectations. I have less than stellar credit and it has never been a problem to get me into the car of my dreams. Thanks again so much Jamie Schwab & Jimmy Ottilie for the outstanding customer service and knowing EXACTLY what I wanted.
Angela Pforts
Hiawatha, IA
Ryan was amazing! I wanted to purchase a vehicle for my husband. He sat down with me and listened to what I wanted and needed for the purchase. He was very knowledgeable about the car options and was honest with me when while looking for a used vehicle. He searched lots of options and gave me the time and opportunity to make the choice of which was the best fit for my husband. He was very patient with me and made my car buying experience pressure-free. I really appreciated the time he took with me and how he explained each step of the process! He will now be our "car" person! Thanks for all your hard work, Ryan!
Sarah Mathis
Cedar Rapids, IA