2021 GMC Sierra 1500 vs Ram 1500

2021 GMC Sierra 1500 vs. RAM 1500


Starting MSRP


Engine Options

277 to 420

Horsepower Range

260 to 395 (702 for the TRX)
305 to 460

Torque Range

269 to 480 (650 for the TRX)
Up to 6

Seating Capacity

Up to 6

Corrosion Warranty

60-month/unlimited miles

Both the 2021 GMC Sierra and RAM 1500 are two of the most popular heavy-duty trucks on the roads of Aurora today. Both have the performance capabilities to tackle even the hardest jobs on your schedule. But, the GMC Sierra 1500 has been proven to give you so much more in terms of performance capabilities and interior auto tech.

When comparing the 2021 GMC Sierra 1500 vs. RAM 1500, many of our customers get stuck choosing between the two. But the Sierra 1500 advancement in performance and interior features are miles ahead of the RAM 1500. Use this guide if you’re interested in seeing how the specs and features of the GMC Sierra 1500 stack up against the RAM 1500. Also, if you’re looking to get a great deal on the GMC Sierra 1500, reach out to our finance center to see what’s available for you today!

2021 GMC Sierra 1500 vs. RAM 1500 Performance Specs

You’ll find both the GMC Sierra 1500 and the RAM 1500 on worksites in and around the Brighton-area. Both trucks can hold their own, but many of our customers are curious about how much more can the GMC Sierra 1500 withstand against the RAM 1500. Both trucks bring their own unique engine types, but the Sierra 1500 takes it a step further. Compare the engine specs of the 2021 GMC Sierra 1500 vs. RAM 1500 below:

GMC Sierra 1500 Engine Options:

  • 310-hp 2.7L turbo engine rated at 348 lb-ft of torque
  • 277-hp (best in class) 3.0L Duramax turbo-diesel I6 engine rated at 460 lb-ft of torque
  • 285-hp 4.3L EocTec3 V6 engine rated at 305 lb-ft of torque
  • 355-hp 5.3L EcoTec3 V8 engine rated at 383 lb-ft of torque
  • 420-hp 6.2L EcoTec3 V8 engine rated at 460 lb-ft of torque

RAM 1500 Engine Options:

  • 260-hp 3.0L EcoDiesel V6 engine rated at 480 lb-ft of torque
  • 305-hp 3.6L PENTASTAR V6 engine with eTorque rated at 269 lb-ft of torque
  • 395-hp 5.7L HEMI V8 engine rated at 410 lb-ft of torque
  • 395-hp 5.7L HEMI V8 engine with eTorque rated at 410 lb-ft of torque
  • 702-hp 6.2L Supercharged HEMI V8 engine rated at 650 lb-ft of torque (RAM 1500 TRX only)

2021 GMC Sierra 1500 vs. RAM 1500 Interior and Safety Features

When comparing the safety and interior specs of the 2021 GMC Sierra 1500 vs. RAM 1500, you’ll find that they’re also similar. Being that these trucks are designed for heavy industrial use, they must have the latest safety specs to keep drivers safe. But, if you’re not working in heavy industry, and you just want to keep your family safe, which is giving you more when comparing the GMC Sierra 1500 vs. RAM 1500? That would be the Sierra 1500. See the specs that GMC Sierra 1500 SLE has but not the other RAM 1500 trims:

  • Driver and passenger illuminated vanity mirrors
  • Two 12-volt DC power outlets
  • Rear window defogger
  • Heated driver and front passenger seats
  • 8-way power driver seat
  • Driver lumbar support
  • Dual-zone front automatic climate control
  • LED low/high beam headlights
  • LED brake lights
  • GMC MultiPro Tailgate (six-function tailgate)

Test Drive the 2021 GMC Sierra 1500 at Transwest GMC

Don’t miss out on the performance and interior specs that can change your driving experience. If you’re interested in financing the 2021 GMC Sierra 1500, come down to Transwest GMC near Commerce City, and test drive this incredible vehicle. Contact or visit us today!

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