Skip to content
2018 GMC Sierra 1500 Denali, front three-quarter view, paint 1 of 8

Paint 1 of 8

2018 GMC Sierra 1500 Denali

Truck (Crew Cab) · 355 hp · 17–18 mpg combined

Sticker from
$52,605Factory MSRP, base configuration

Market

Too few listings to publish a market price.

44 factory options, from $45 to $2,995.

22" 5-Spoke Silver Ultra-Bright Machined Wheels w/High-Gloss Black$2,995
22" 7-Spoke Silver Wheels w/Black Inserts$2,995
22" 7-Spoke Silver Wheels$2,995
22" 6-Spoke High-Gloss Black Wheels$2,995
22" 6-Spoke Premium Silver Ultra-Bright Machined Wheels$2,995
Performance Front Brake Kit$2,795
6.2L EcoTec3 V8 w/Active Fuel Management, Direct Injection and Variable Valve Timing$2,495
Rear Seat DVD Entertainment System$1,995
Rear Seat Entertainment Package$1,620
Power Glass Sunroof$995
Tri-Mode Power Steps$995
Hard Tri-Folding Tonneau w/Vinyl Cover$920
4" Round Chrome Tubular Assist Steps$685
Soft Folding Tonneau Cover$625
Vinyl Tonneau Cover$535
20" x 9.0" Chrome Wheels$500
Cargo Convenience Package$410
Cargo Box Retractable Side Assist Step$360
Bed Liner$355
Body Color Molded Splash Guards$315
GMC Interior Protection Package$310
20" x 9.0" Polished Aluminum Wheels$300
Integrated Trailer Brake Controller$275
Rear Under Seat Storage$255
Front and Rear Molded Splash Guards$225
P275/55R20 All-Terrain Blackwall Tires$200
All-Weather Floor Liner$200
P285/45R22 SL 110H All-Terrain Blackwall Tires$200
All-Weather Floor Mats$165
Rubber Bed Mat$140
Chrome Tailgate Handle$140
Engine Block Heater$100
Wheel Locks$65
Console Organizer Tray Insert$60
Expandable Folder Tote Console Insert$45
Alternate Assist Step Desired−$700
California Emissions Override—
California State Emissions Requirements—
Delete—
Federal Emissions Override—
Federal Emissions Requirements—
Front License Plate Kit—
Northeast Emissions—
State-Specific Emissions Override—

Which Sierra 1500 is right for you?

Four trims, $28,705 to $52,605. Tap one to open it.

Bar heights follow the price. The widest step is $10,075, from SLT to Denali.

The numbers.

Three configurations: rear-wheel or four-wheel drive, 8-speed automatic.

355hp5.3L eight-cylinder
383lb-ftTorque
17–18mpgCombined · 15–16 city · 20–22 highway
RWD / 4WD8-speed shiftable automatic
5Seats
5,161–5,458 lbsCurb weight
7,000–7,200 lbsGVWR
9,100–9,300 lbsMax towing
1,710–1,810 lbsMax payload

133 standard items.

Five groups, sized by how much is in each.

2 interiors

  • Jet Black
  • Cocoa/Dark Sand

Both leather.

5 factory paints

  • Quicksilver Metallic
  • Mineral Metallic
  • Red Quartz Tintcoat
  • Onyx Black
  • White Frost Tricoat

Safety and recalls

7 recall campaigns on file.

Recalls are settled per car, not per model. Check the one you are buying.

Overall5out of 5 stars
Frontal5out of 5 stars
Side—Not rated
Rollover4out of 5 stars

NHTSA crash-test ratings for the 2018 Sierra 1500.

NHTSA NCAP · checked Oct 2026

Factory coverage.

It runs from the first sale date, not the model year.

Basic
3 yr / 36,000 mi
Powertrain
5 yr / 60,000 mi
Rust
6 yr / 100,000 mi
Roadside
5 yr / 60,000 mi
Maintenance
2 yr / 24,000 mi
Sold2 yr4 yr6 yr
See extended plan pricesLive prices for this car. They depend on its age and mileage.See prices

Sponsored · Insurance offers

What would this Sierra 1500 cost to insure?

Advertiser disclosure: we may earn a commission when you get a quote or buy through links on this page. Rates depend on the driver, the car and the ZIP.

Other years of the Sierra 1500 Denali.