2026 GMC Sierra EV Extended Range vs 2027 Rivian R1T Premium Long Range

Main differences

From the published specs and John’s scores. Gaps too small to matter, and specs either car doesn’t list, are left out.

First vehicle

Second vehicle

Third vehicle (optional)

2026 GMC Sierra EV Extended Range vs 2027 Rivian R1T Premium Long Range: scores and specs side by side
Showing vehicle 1 of 2 Swipe for more 2 vehicles Best best in the row	Photo credit Photo: MercurySable99, CC BY-SA 4.0 GMC 2026 GMC Sierra EV Extended Range Not yet scoredSpecs: 2026 GMC Sierra EV Extended Range	Photo credit Photo: Kevauto, CC BY-SA 4.0 Rivian 2027 Rivian R1T Premium Long Range Not yet scoredSpecs: 2027 Rivian R1T Premium Long Range
Scores
Overall score	Not yet scored	Not yet scored
Range & Efficiency	Not yet scored	Not yet scored
Charging	Not yet scored	Not yet scored
Performance & Handling	Not yet scored	Not yet scored
Comfort & Ride	Not yet scored	Not yet scored
Interior & Tech	Not yet scored	Not yet scored
Practicality	Not yet scored	Not yet scored
Value	Not yet scored	Not yet scored
Range & efficiency
EPA range	410 mi	420 miBest
Efficiency	495 Wh/mi	388 Wh/miBest
MPGe combined	68 MPGe	87 MPGeBest
Performance
Drivetrain	All-wheel drive	All-wheel drive
Dimensions & practicality
Body style	Pickup	Pickup

Scores are out of 10. Price is base MSRP before incentives and destination. A dash means the spec isn’t listed.