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2006 GMC Sierra 1500 SLT, front three-quarter view, paint 1 of 8

Paint 1 of 8

Render shows the 2007 model

2006 GMC Sierra 1500 SLT

Truck (Extended Cab) · 295–310 hp · 15–16 mpg combined

Sticker from
$30,325Factory MSRP, base configuration

Market

Too few listings to publish a market price.

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Which Sierra 1500 is right for you?

Seven trims, $15,840 to $38,775. Tap one to open it.

$15,840−$14,485Work Truck295 hp$19,960−$10,365SL1295 hp$23,500−$6,825SLE1295 hp$24,975−$5,350SL2285 hp$28,440−$1,885SLE2310 hp$30,325This trimSLT295 hp$38,775+$8,450Denali345 hp

Bar heights follow the price. The widest step is $8,450, from SLT to Denali.

The numbers.

Eight configurations: rear-wheel or four-wheel drive, 4-speed automatic.

295–310hp5.3L eight-cylinder
335lb-ftTorque
15–16mpgCombined · 13–14 city · 18–19 highway
RWD / 4WD4-speed automatic
5Seats
4,625–5,284 lbsCurb weight
6,200–7,000 lbsGVWR
7,800–10,400 lbsMax towing
1,168–1,913 lbsMax payload

Paint and trim.

13 factory paints

  • Stealth Gray Metallic/Silver Birch Metallic
  • Polo Green Metallic/Silver Birch Metallic
  • Fire Red/Silver Birch Metallic
  • Summit White/Carbon Metallic
  • Polo Green Metallic/Steel Gray Metallic
  • Polo Green Metallic
  • Summit White/Silver Birch Metallic
  • Sport Red Metallic/Silver Birch Metallic
  • Silver Birch Metallic/Steel Gray Metallic
  • Summit White/Steel Gray Metallic
  • Steel Gray Metallic/Silver Birch Metallic
  • Sand Beige Metallic
  • Onyx Black/Silver Birch Metallic

8 of the 13 are shown on the car at the top.

Safety and recalls

2 recall campaigns on file.

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

Overall—Not rated
Frontal—Not rated
Side—Not rated
Rollover—Not rated

NHTSA has not published ratings for the 2006 Sierra 1500. A model year is often unrated for a year or more after it goes on sale.

NHTSA NCAP · checked Oct 2026

Cover this Sierra 1500 for longer.

These plans are vehicle service contracts from third-party providers.

See extended plan pricesLive prices for this car. They depend on its age and mileage.See prices

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What would this Sierra 1500 cost to insure?

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Other years of the Sierra 1500 SLT.

2007 Sierra 1500 SLT

$30,855$530 more9 colors · starting MSRP

2005 Sierra 1500 SLT

$33,270$2,945 more18 colors · starting MSRP

2008 Sierra 1500 SLT

$31,605$1,280 more10 colors · starting MSRP

Pictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.